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PSSR exit exam questions and answers

All 170 questions from the Personal Safety & Social Responsibilities (PSSR) exit exam bank, with the correct option marked and a one-line explanation for every one. Read it end to end, jump to a single set, or search it — then sit the same bank as a timed paper. The real DG Shipping exit exam is 30 marks with 15 to pass.

These are the bank's original groupings. Practising deals the whole bank out again every time you reshuffle, so a practice “Set 3” is a different 30 questions each time — the set numbers below are the source file's, and are only used here so the key stays navigable. Options are listed in their original order with fixed letters; when you practise, those move too.

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Practise these PSSR questions PSSR mock exit exam, 30 marks PSSR exit exam sets and syllabus

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Set 1 — 30 PSSR exit exam questions with answers

1. How can information regarding a sick person or injured person be disseminated to the CIRM?

  • A. By passing on medical examination report from the company
  • B. By using the appropriate reporting form
  • C. By contacting the family doctor of the sick person
  • D. None of the above
Answer: B — By using the appropriate reporting form
CIRM (Centro Internazionale Radio Medico) or similar telemedical assistance services require specific medical reporting forms to provide accurate diagnosis and treatment advice for sick or injured personnel.

2. If you saw wisps of smoke coming out under the engine room door, you immediately:

  • A. Activate the fixed fire fighting system
  • B. Raise the alarm
  • C. Close the air vents
  • D. Shut off the main fuel supply
Answer: B — Raise the alarm
Raising the alarm is the mandatory first step to initiate emergency response procedures, ensuring the bridge, engine room, and crew are alerted to the situation immediately.

3. Life jacket should be marked with the:

  • A. Stowage space assigned
  • B. Vessel's name
  • C. Vessel's home port
  • D. Maximum weight allowed
Answer: B — Vessel's name
SOLAS requires that life-saving appliances, including life jackets, are clearly marked with the vessel's name to ensure identification and return to the parent ship during rescue operations.

4. What is the life-saving signal at day for "you are seen-assistance will be given as soon as possible"?

  • A. Orange smoke signal
  • B. Green star rocket
  • C. Horizontal motion of a flag
  • D. Red star rocket
Answer: A — Orange smoke signal
Orange smoke signals are recognized international life-saving signals used during the day to indicate that the survivor has been spotted and assistance is underway.

5. Empathetic listening helps you to:

  • A. Improve mutual understanding and trust
  • B. Improve mutual understanding
  • C. Improve mutual understanding and feeling
  • D. Improve trust and friendship
Answer: A — Improve mutual understanding and trust
Empathetic listening involves active engagement with the speaker, which fosters trust and improves mutual understanding between crew members, enhancing effective teamwork.

6. What is discrimination?

  • A. Making judgments or statements based upon comparison
  • B. Making hateful content
  • C. Judging people discriminately
  • D. Making false statements about others
Answer: A — Making judgments or statements based upon comparison
Discrimination refers to the act of making unjust or prejudicial distinctions between people based on characteristics, which is prohibited in a professional maritime environment.

7. What governs safe procedures at work?

  • A. The Code of Safe Working Practices
  • B. International Safety Management (ISM) Code
  • C. Occupational Safety and Health Act (OSHA)
  • D. The International Convention on Standards of Training, Certification, and Watchkeeping (STCW)
Answer: A — The Code of Safe Working Practices
The Code of Safe Working Practices for Merchant Seafarers (COSWP) is the primary document providing guidance on safety management and safe work procedures on board ships.

8. "Human elements" in a ship means:

  • A. Human behavior
  • B. Human relationship
  • C. Human interaction
  • D. Human error
Answer: D — Human error
Human elements refer to the study of factors, including human error, that influence the performance and safety of personnel working within a technical and high-pressure environment.

9. The windlass is located at:

  • A. The engine room
  • B. Amidships
  • C. The forecastle of the ship
  • D. The stern of the ship
Answer: C — The forecastle of the ship
The windlass is the heavy-duty machinery located on the forecastle (foredeck) of the ship, used for operating the anchors and mooring lines.

10. Displacement refers to the:

  • A. Cubic capacity of a vessel
  • B. Gross tonnage of a vessel
  • C. Number of long tons of water displaced by a vessel afloat
  • D. Deadweight carrying capacity of a vessel
Answer: C — Number of long tons of water displaced by a vessel afloat
Displacement is defined by Archimedes' principle as the weight of the water displaced by the hull of a vessel, which is equivalent to the ship's total weight.

11. What term indicates an inward curvature of the ship's hull above the waterline?

  • A. Deadrise
  • B. Flare
  • C. Tumblehome
  • D. Camber
Answer: C — Tumblehome
Tumblehome describes a ship's hull design where the beam decreases as one moves upward from the waterline toward the deck, creating an inward curvature.

12. Compared to oil tankers, chemical tankers are:

  • A. As large as oil tankers
  • B. More complex to operate
  • C. Less complex to operate
  • D. Capable of carrying only one grade of chemical
Answer: B — More complex to operate
Chemical tankers are more complex to operate due to the specialized requirements for cargo compatibility, stringent safety protocols, and the hazardous nature of various chemicals carried.

13. In the concept of ship handling, what would be the definition of shallow water?

  • A. Under keel clearance of less than 10 feet
  • B. Water depth of less than twice a vessel's draft
  • C. Water depth of less than 1-1/2 times a vessel's draft
  • D. Under keel clearance of twice a vessel's draft
Answer: C — Water depth of less than 1-1/2 times a vessel's draft
In maritime ship handling, shallow water is generally defined as a depth less than 1.5 times the ship's draft, where hydrodynamic effects like squat become significant.

14. Which engineering staff is in charge of engine room maintenance?

  • A. Master
  • B. 2nd engineer
  • C. 3rd engineer
  • D. Chief engineer
Answer: B — 2nd engineer
The Second Engineer is typically responsible for the day-to-day maintenance of engine room machinery, under the overall supervision of the Chief Engineer.

15. Physical stress:

  • A. Is often a symptom of emotional stress
  • B. Is often found in people who exercise regularly
  • C. Rarely is connected to diet
  • D. Rarely causes emotional stress
Answer: A — Is often a symptom of emotional stress
Physical stress is often the physiological manifestation of unresolved emotional or psychological strain. When the body undergoes prolonged stress, it triggers symptoms like tension headaches, fatigue, or high blood pressure, effectively acting as an indicator of underlying emotional stressors.

16. Self-induced stress is mainly due to:

  • A. Personality
  • B. Family
  • C. Economy
  • D. Health
Answer: A — Personality
Self-induced stress arises from an individual's internal psychological makeup, including their personality traits, perception of events, and behavioral patterns. Unlike external factors like economy or family, these are internalized responses that determine how one reacts to challenges.

17. Balancing life goals, taking control of thoughts and emotions, and managing schedules are all components of:

  • A. Being practical
  • B. Coping with stress
  • C. Identifying sources of stress
  • D. Taking control
Answer: D — Taking control
Taking control involves proactive management of one's environment and internal state. By organizing schedules, balancing goals, and regulating emotional responses, an individual asserts agency over their stress levels rather than being a passive recipient of external pressures.

18. One of the most important factors determining the success of an organization is:

  • A. Performance of its employees
  • B. Effective management
  • C. Methods to combat internal personnel stress
  • D. Continuous and positive profits
Answer: A — Performance of its employees
An organization's success is fundamentally built upon its human capital. While management and profit are essential, the performance, dedication, and competence of the employees are the primary drivers of operational excellence and organizational goals.

19. Direct blood contact can occur through all except:

  • A. Needle sharing
  • B. Transfusion
  • C. Accident in healthcare settings
  • D. Sharing of beds
Answer: D — Sharing of beds
Direct blood contact usually requires a vector like needles or open wounds. Sharing a bed does not involve the direct exchange of bodily fluids required for bloodborne pathogen transmission, making it an incorrect method of direct blood contact.

20. When fuel oil is being topped off during bunkering operations, the tank valve should be closed:

  • A. Rapidly to prevent overflow
  • B. Slowly to prevent surge stresses
  • C. After the shore pumps are stopped
  • D. To prevent gas from escaping through the pressure-vacuum relief valves
Answer: B — Slowly to prevent surge stresses
Closing valves slowly is critical during the final stages of bunkering to prevent 'surge' or 'water hammer' effects. Rapidly closing valves against high-velocity flow can cause pipe ruptures or mechanical damage due to pressure spikes.

21. Oil pollution regulations require any transfer or discharge of oil or oily mixtures to be recorded in the:

  • A. Master's log
  • B. Bridge log
  • C. Oil record book
  • D. Pollution control record
Answer: C — Oil record book
Under MARPOL Annex I, all oil-related operations, including bunker transfers, ballast, and cleaning, must be documented in the Oil Record Book. This is a legal requirement for demonstrating compliance with international pollution prevention standards.

22. What is the primary safety duty for an individual crew member on board a vessel?

  • A. Ensure the absolute safety of personal equipment only
  • B. Minimize personal workload to avoid exhaustion
  • C. Report faults only during official safety committee meetings
  • D. Follow safe working practices and look out for the safety of fellow crew members
Answer: D — Follow safe working practices and look out for the safety of fellow crew members
The primary duty of every seafarer under safety management systems is personal vigilance and the protection of colleagues. Creating a safe work environment requires individual accountability and looking out for the welfare of the team to prevent incidents.

23. When finding yourself working in a noise-heavy engine room environment, what protective equipment is considered most necessary?

  • A. High-visibility safety vest
  • B. Fire-retardant safety suit
  • C. Eye protection goggles
  • D. Ear muffs or ear plugs
Answer: D — Ear muffs or ear plugs
Noise-heavy environments like engine rooms present a risk of long-term occupational hearing loss. Ear muffs or ear plugs (Personal Protective Equipment) are mandatory to mitigate acoustic damage and comply with noise control regulations.

24. If you discover a fire in the engine room or galley space, what should your immediate first step be?

  • A. Report the situation and sound the emergency fire alarm
  • B. Evacuate directly to the lifeboat station without notifying anyone
  • C. Locate and read the emergency instruction manual
  • D. Attempt to extinguish the fire entirely on your own
Answer: A — Report the situation and sound the emergency fire alarm
In any emergency, the primary rule is to notify others immediately by sounding the alarm to activate the ship's emergency response team. Attempting to fight a fire alone without assistance is dangerous and violates standard emergency procedures.

25. Under Maritime Labour Convention (MLC) standards, what document must be signed by both the seafarer and the shipowner (or representative) outlining employment terms?

  • A. Ship's Official Log Book
  • B. Vessel Safety Management Certificate
  • C. Seafarer’s Employment Agreement (SEA)
  • D. Port State Control Clearance
Answer: C — Seafarer’s Employment Agreement (SEA)
The Seafarer’s Employment Agreement (SEA) is a mandatory requirement under the Maritime Labour Convention (MLC) 2006. It ensures that the terms of employment, including wages, hours of work, and repatriation rights, are transparently agreed upon by both parties.

26. According to international MARPOL regulations designed to control marine pollution, which of the following records is mandatory to log oil-related machinery space operations?

  • A. Cargo Manifest Log
  • B. Oil Record Book (Part 1)
  • C. Deck Movement Log
  • D. Garbage Record Book
Answer: B — Oil Record Book (Part 1)
MARPOL Annex I requires that every ship of 400 gross tonnage and above carry an Oil Record Book (Part I - Machinery Space Operations). This document records all movements of oil or sludge to verify compliance with international discharge standards.

27. To ensure safety and prevent onboard transmission of pathogens, how should specialized bio-medical waste or clinical sharps generated on board be managed?

  • A. Flushed directly into the sewage treatment plant
  • B. Discarded openly along with general domestic galley waste
  • C. Thrown directly overboard outside of special areas
  • D. Stored securely in dedicated, marked containers for safe disposal shore-side
Answer: D — Stored securely in dedicated, marked containers for safe disposal shore-side
Bio-medical waste poses a high infection risk and cannot be treated as general waste. It must be segregated, labeled, and stored in dedicated, secure containers on board until it can be safely disposed of at an authorized shore facility.

28. Under the International Convention on Standards of Training, Certification and Watchkeeping (STCW), what is the minimum mandatory period of rest required for watchkeeping personnel in any 24-hour period?

  • A. 12 hours
  • B. 6 hours
  • C. 8 hours
  • D. 10 hours
Answer: D — 10 hours
Under STCW 2010 regulations, seafarers must have at least 10 hours of rest in any 24-hour period, and 77 hours in any 7-day period. These limits are designed to prevent fatigue, which is a leading cause of maritime accidents.

29. What is the standard spoken emergency distress signal used over a VHF radio to indicate a vessel is in imminent danger?

  • A. Security
  • B. Mayday
  • C. Pan-Pan
  • D. Red Alert
Answer: B — Mayday
Mayday is the internationally recognized distress signal used in voice communications to indicate that a vessel is in grave and imminent danger. It signals the need for immediate assistance from nearby vessels or authorities.

30. When rescuing a person from a confined space, what is the absolute priority required to consider the space safe for entry?

  • A. Fire retardant gear
  • B. Presence of oxygen (safe atmospheric level)
  • C. Eye protection
  • D. Safety lights
Answer: B — Presence of oxygen (safe atmospheric level)
Before entering a confined space, the atmosphere must be verified safe for life support. Oxygen levels, as well as the presence of toxic or flammable gases, must be tested to ensure the space is safe for entry.

Set 2 — 30 PSSR exit exam questions with answers

1. A negative attitude, inability to manage time, and low self-esteem are personal factors that add to seafarer stress. These fall under:

  • A. Environmental factors
  • B. Personality factors
  • C. Community factors
  • D. Emotional factors
Answer: B — Personality factors
A negative attitude and low self-esteem are internal psychological attributes. Because these factors originate from within the individual's mental and behavioral framework, they are classified as personality factors that exacerbate stress.

2. High concentrations of Hydrogen Sulfide ($H_2S$) gas are extremely dangerous to personnel because they can:

  • A. Paralyze your breathing system
  • B. Cause dizziness
  • C. Cause involuntary skeletal muscle contractions
  • D. Cause eye inflammation
Answer: A — Paralyze your breathing system
Hydrogen Sulfide (H2S) is a highly toxic, lethal gas. At high concentrations, it acts as a respiratory paralyzer by inhibiting cellular respiration, which can lead to instant collapse and death for the unsuspecting person.

3. What must the watchstanding engineer do periodically while on an operational engine room watch?

  • A. Take routine rounds of the engine room
  • B. Conduct major overhaul repairs of equipment
  • C. Stand idle at the control station
  • D. None of the above
Answer: A — Take routine rounds of the engine room
Routine rounds are vital for the watchkeeping engineer to identify abnormalities such as leaks, vibration, or temperature spikes. Constant monitoring ensures that equipment is performing within normal parameters to prevent potential failures.

4. What is the fundamental difference between listening and hearing?

  • A. Listening is conscious and hearing is effortless
  • B. Listening is natural and hearing is physical
  • C. Listening is conscious and hearing is mechanical
  • D. Listening is mechanical and hearing is normal
Answer: C — Listening is conscious and hearing is mechanical
Hearing is a physiological process of detecting sound vibrations, whereas listening is a conscious, active process of interpreting and understanding those sounds. Effective communication requires listening, not just the physical act of hearing.

5. In survival situations, which of the following visual distress signals is explicitly acceptable for daylight use only?

  • A. Orange smoke signals
  • B. Rocket parachute flares
  • C. Handheld red flares
  • D. Red aerial stars
Answer: A — Orange smoke signals
Orange smoke signals provide high visibility against the blue sea during daylight. Because they are not luminous, they are ineffective at night, unlike parachute flares, which are designed for both day and night use.

6. If you observe a safety or pollution hazard during fuel transfer (bunkering) operations, what is your immediate first action?

  • A. Wait for the person in charge to act
  • B. Sound the fire alarm
  • C. Notify the ballast control operator
  • D. Shut down the transfer operation
Answer: D — Shut down the transfer operation
Safety is the highest priority during any transfer operation. If a hazard is spotted, the immediate, mandatory step is to stop the transfer flow to prevent the hazard from escalating into a spill or fire.

7. The signal "Pan-Pan" repeated over the radiotelephone indicates what type of message?

  • A. Safety
  • B. Urgency
  • C. Distress
  • D. All Clear
Answer: B — Urgency
The Pan-Pan signal is used to alert maritime authorities of an 'urgency' situation that does not rise to the level of immediate distress (Mayday). It indicates that the ship has a problem that requires urgent but not life-saving help.

8. In order to comply with safety policies and procedures, ship crew and officers must:

  • A. Focus on delivering ship and cargo at all costs
  • B. Minimize the use of alcohol on board
  • C. Stop unsafe practices which may cause accidents, injury, or environmental pollution
  • D. Focus only on commercial requirements
Answer: C — Stop unsafe practices which may cause accidents, injury, or environmental pollution
Safety policies require that all personnel actively stop unsafe practices. This is a core component of the safety management system, ensuring that risks are mitigated before they manifest as injury, damage, or pollution.

9. We use gestures in our non-verbal communication in order to convey a message and:

  • A. Impress ourselves
  • B. Suppress ourselves
  • C. Express ourselves
  • D. All of the above
Answer: C — Express ourselves
Gestures are a form of non-verbal communication that adds emphasis or clarity to a spoken message. They serve as an extension of one's thoughts, helping to express meaning more effectively to the listener.

10. If you tend to give lengthy explanations for simple things, your communication message lacks:

  • A. Conciseness
  • B. Correctness
  • C. All of the above
  • D. Consistency
Answer: A — Conciseness
Conciseness in communication means conveying the necessary information using the fewest words possible. Lengthy explanations often dilute the main point, leading to confusion and potential loss of critical information during an emergency.

11. Which of the following statements regarding primary battery cells used on board is correct?

  • A. Used primary cells can be fully recharged
  • B. Used primary cells must be discarded after use
  • C. None of the above
  • D. Used primary cells can be refilled and reused
Answer: B — Used primary cells must be discarded after use
Primary battery cells are non-rechargeable electrochemical units. Once their chemical potential is depleted, they cannot be restored through charging or refilling and must be disposed of according to the ship's waste management plan.

12. Most minor oil product spills occurring during shipboard operations are caused by:

  • A. Unforeseeable weather conditions
  • B. Equipment failure
  • C. Human error
  • D. Major casualties
Answer: C — Human error
Most minor spills result from human error—such as forgetting to close a valve or failing to monitor gauges—rather than catastrophic equipment failure. Vigilance and adherence to procedures are the best preventions against these spills.

13. Compared directly to standard crude oil tankers, chemical tankers are generally:

  • A. Capable of carrying only one grade of oil
  • B. As large as standard oil tankers
  • C. Less complex to operate
  • D. More complex to operate
Answer: D — More complex to operate
Chemical tankers carry specialized, hazardous liquid cargoes that require complex systems for temperature control, segregation, and tank cleaning. Consequently, their operation is significantly more complex than that of standard crude oil tankers.

14. Which code or document directly governs safe working procedures and routines at work on board a vessel?

  • A. ISM Code
  • B. Code of Safe Working Practices (COSWP)
  • C. Occupational Health Act
  • D. STCW Code
Answer: B — Code of Safe Working Practices (COSWP)
The Code of Safe Working Practices (COSWP) is the definitive manual for safety procedures and routines for merchant seafarers. It provides the standardized, industry-accepted practices for working safely on deck and in machinery spaces.

15. What does the operational maritime acronym RADAR stand for?

  • A. Radio Direction and Ranging
  • B. Radio Detection and Ranging
  • C. Radium Direction and Ranging
  • D. Radio Distance and Ranging
Answer: B — Radio Detection and Ranging
RADAR is an acronym for Radio Detection and Ranging. It uses radio waves to determine the bearing, range, and relative speed of objects, which is critical for navigation and collision avoidance at sea.

16. The problem of misunderstanding during operational training can be drastically eliminated by providing:

  • A. Physical material samples
  • B. Complex theory
  • C. Practical examples
  • D. None of the above
Answer: C — Practical examples
Practical examples bridge the gap between theory and application. By showing the crew how to handle equipment or procedures in real-world scenarios, the potential for misunderstanding is minimized through experiential learning.

17. When scuppers are plugged and an oil spill occurs on deck during fuel transfer, you should:

  • A. Use absorbent material such as sawdust or pads to clean up the spill
  • B. Remove scuppers and wash the fuel overboard with chemical solvents
  • C. Remove the plug from scuppers to allow it to run overboard
  • D. Sound the general emergency alarm immediately
Answer: A — Use absorbent material such as sawdust or pads to clean up the spill
Absorbent materials are the primary defense for containing a minor spill on deck. By preventing the oil from entering the scuppers, you stop the pollutant from entering the marine environment, which is the immediate priority.

18. How many total technical annexes does the International Convention for the Prevention of Pollution from Ships (MARPOL) contain?

  • A. Six
  • B. Eight
  • C. Three
  • D. Four
Answer: A — Six
MARPOL (International Convention for the Prevention of Pollution from Ships) consists of six technical annexes, each addressing different forms of ship-generated pollution such as oil, chemicals, sewage, garbage, and air emissions.

19. In what ways can interpersonal relationships be improved among crew members on board?

  • A. All of the above
  • B. Mutually helping out others during intense workloads
  • C. Maintaining good communication lines
  • D. Developing empathy and understanding with each other
Answer: A — All of the above
Interpersonal relationships are strengthened by empathy, good communication, and teamwork. Fostering a supportive environment reduces social isolation and improves collective morale, which is vital for long-term crew cohesion.

20. Meteorological warning reports transmitted to the ship consist of one of the following:

  • A. Weather information or severe storm warnings
  • B. Vessel on fire or sinking tracking
  • C. Floating debris location
  • D. Iceberg movement information
Answer: A — Weather information or severe storm warnings
Meteorological warnings transmitted via GMDSS/radio provide crucial data about weather patterns and severe storms. This information allows the bridge team to alter course or prepare for heavy weather to ensure vessel safety.

21. What is the immediate first action to be taken when you encounter an emergency situation on board?

  • A. Try to fight the emergency completely on your own
  • B. Muster the crew in the designated area
  • C. Wait at your position for instructions
  • D. Sound the ship's emergency alarm
Answer: D — Sound the ship's emergency alarm
The ship's emergency alarm is the universal signal to notify the crew of a critical situation. It ensures that everyone is alerted immediately, allowing for a structured response and muster rather than disjointed, individual efforts.

22. Which logbook is explicitly used to record all mandatory and important radio safety/distress communications on board?

  • A. Garbage Record Book
  • B. Deck Log Book
  • C. Engine Log Book
  • D. GMDSS Log Book
Answer: D — GMDSS Log Book
The GMDSS (Global Maritime Distress and Safety System) logbook is the official record for all radio communications concerning safety and distress. It must be maintained as required by the SOLAS convention.

23. Which of the following jobs on board explicitly requires a Hot Work Permit before execution?

  • A. Mopping the accommodation deck
  • B. All of the above
  • C. Normal cooking operations in the galley
  • D. Gas cutting or welding operations on deck
Answer: D — Gas cutting or welding operations on deck
Hot work, such as welding or gas cutting, involves high-temperature sources capable of igniting vapors or materials. A permit-to-work system is mandatory to ensure all safety precautions are met before starting the work.

24. As per STCW 2010 regulations, what is the maximum validity period of a seafarer's medical fitness certificate?

  • A. 1 year
  • B. 2 years
  • C. 3 years
  • D. 4 years
Answer: B — 2 years
Under the STCW convention, a medical fitness certificate for seafarers is generally valid for a maximum period of two years. This ensures that the seafarer's health remains consistent with the physical demands of their duties.

25. Which is clinically considered the most frequently abused drug/substance globally across maritime and shore sectors?

  • A. Heroin
  • B. Opiates
  • C. Alcohol
  • D. Cocaine
Answer: C — Alcohol
Alcohol is the most prevalent substance of abuse globally and within the maritime industry. Its effect on cognitive performance and alertness makes it a significant hazard, leading to strict 'zero tolerance' policies on most vessels.

26. What are the common contributing causes of physical and mental fatigue among seafarers on board?

  • A. High emotional stress
  • B. Lack of continuous sleep
  • C. All of the above
  • D. Excessive occupational workload
Answer: C — All of the above
Fatigue in the maritime industry is multifactorial. Lack of sleep, high mental strain, and heavy workloads combined, create an environment where exhaustion becomes a significant risk factor for accidents.

27. In risk management and safety assessments on board, what does the acronym ALARP stand for?

  • A. All Living Areas and Recreation Places
  • B. None of the above
  • C. Alarm Points on Ships
  • D. As Low As Reasonably Practicable
Answer: D — As Low As Reasonably Practicable
ALARP (As Low As Reasonably Practicable) is a foundational principle in safety management. It requires that risks must be reduced until the cost of further reduction would be grossly disproportionate to the benefit gained.

28. Which of the following conditions is considered an immediate slip, trip, or safety hazard on board?

  • A. An unsecured load suspended high on a crane hook
  • B. Water accumulated on an internal staircase
  • C. None of the above
  • D. Both A and B are correct
Answer: D — Both A and B are correct
Accumulated water and unsecured heavy loads are immediate physical hazards. Slippery surfaces cause falls, while suspended loads pose a risk of crushing injuries, both of which are common triggers for maritime accidents.

29. Which organ of the International Maritime Organization (IMO) consists of representatives from all member states?

  • A. The Council
  • B. The Secretariat
  • C. The Legal Committee
  • D. The Assembly
Answer: D — The Assembly
The IMO Assembly is the highest governing body and consists of representatives from all member states. It meets biennially to approve the budget, work program, and elect the council members.

30. What is the parent international instrument or convention that makes the ISM Code mandatory for ships?

  • A. STCW Chapter VIII
  • B. SOLAS Chapter IX
  • C. Loadline Convention
  • D. MARPOL Chapter V
Answer: B — SOLAS Chapter IX
SOLAS Chapter IX (Management for the Safe Operation of Ships) mandates the implementation of the International Safety Management (ISM) Code, which is crucial for standardizing safety culture across the global shipping industry.

Set 3 — 30 PSSR exit exam questions with answers

1. Under SOLAS and the FSS Code, what is the general requirement for fire detection and alarm system initialization?

  • A. Alarms must be visible only inside the engine workshop
  • B. Audible and visual alarms must initiate directly on the Navigation Bridge and Cargo Control Room (CCR)
  • C. Only a text notification to the Chief Engineer's cabin is required
  • D. Alarms should only sound in the galley area
Answer: B — Audible and visual alarms must initiate directly on the Navigation Bridge and Cargo Control Room (CCR)
SOLAS and FSS Code requirements stipulate that fire alarms must alert the bridge and the engine control room, as these locations are manned 24/7. This ensures immediate notification and response to any fire detection signal.

2. Liability and compensation for damage suffered by a passenger onboard a cruise or passenger vessel is governed by which convention?

  • A. Fund Convention
  • B. Athens Convention
  • C. Basel Convention
  • D. Civil Liability Convention (CLC)
Answer: B — Athens Convention
The Athens Convention relating to the Carriage of Passengers and their Luggage by Sea sets out the liability regime for cruise ship operators regarding death or injury of passengers during the voyage.

3. A muster list or emergency station list must be prominently displayed on any vessel operating with more than how many crew members?

  • A. 4 crew members
  • B. 3 crew members
  • C. 2 crew members
  • D. 5 crew members
Answer: A — 4 crew members
SOLAS regulations require the muster list to be posted in conspicuous places, including the bridge, engine room, and crew accommodation, for all vessels to ensure crew members are aware of their emergency duties.

4. A general emergency situation developing on board a merchant vessel could be caused by:

  • A. Total main engine failure
  • B. Severe fire or explosion
  • C. Hull breaching and flooding
  • D. All of the above
Answer: D — All of the above
A general emergency is defined by any event that compromises the safety of the vessel or crew. Fire, explosion, and hull damage are major critical emergencies requiring immediate mustering, while main engine failure can lead to loss of maneuverability in hazardous areas, all necessitating a coordinated response.

5. Shipboard contingency plans prepared for emergencies must identify hazards and systematically include:

  • A. Immediate actions to be taken to regain control of the situation
  • B. Communication methods within the ship and to outside authorities
  • C. Allocation of specific emergency duties and responsibilities
  • D. All of the above
Answer: D — All of the above
Effective emergency management relies on a structured approach as mandated by the ISM Code. Contingency plans must define roles to avoid confusion, outline immediate mitigation steps to prevent escalation, and provide clear communication protocols for internal coordination and external reporting (e.g., to the shore, MRCC).

6. Emergency drills must be held within how many hours of sailing if more than 25% of the ship's crew has changed at the last port?

  • A. 48 hours
  • B. 24 hours
  • C. 72 hours
  • D. 12 hours
Answer: B — 24 hours
SOLAS requirements state that if more than 25% of the crew has not participated in drills on that specific ship within the previous month, an abandon ship and fire drill must be held within 24 hours of the ship leaving port to ensure everyone is familiar with their duties.

7. Onboard safety familiarization for any newly joining seafarer must be conducted within:

  • A. 1 week of joining the vessel
  • B. 2 weeks of joining the vessel
  • C. The first month of the voyage
  • D. 24 hours of joining the vessel
Answer: D — 24 hours of joining the vessel
Safety familiarization is critical for ensuring that any crew member joining the ship can safely respond to emergencies. Per STCW and SOLAS regulations, this instruction must be provided to every seafarer before they are assigned any shipboard duties, which is legally defined as within 24 hours of joining.

8. As per SOLAS requirements, crew members must be fully trained in life-saving appliances (LSA) and firefighting equipment (FFE) as soon as possible, but not later than:

  • A. 1 month after joining
  • B. 2 weeks after joining
  • C. 1 week after joining
  • D. 24 hours after joining
Answer: B — 2 weeks after joining
SOLAS Ch III Regulation 6 dictates that all crew members must receive instruction on the use of life-saving appliances and firefighting equipment. This training must be completed as soon as possible, but no later than two weeks after a crew member joins the vessel.

9. To comply with performance standards, manufactured lifebuoys are subjected to which type of testing?

  • A. Flotation capability test
  • B. Direct fire test
  • C. Height drop test
  • D. All of the above
Answer: D — All of the above
To ensure they survive the harsh marine environment, lifebuoys must meet rigorous standards under the LSA Code. This includes drop tests from the required height, fire testing to ensure self-extinguishing properties, and flotation tests to confirm they can support a person in the water for extended periods.

10. The correct operation and use of shipboard life-saving appliances must be demonstrated to crew members not later than:

  • A. 2 weeks
  • B. 24 hours
  • C. 1 week
  • D. 3 weeks
Answer: A — 2 weeks
Regulation 6 of SOLAS Chapter III mandates that the training of crew members in the correct operation and use of LSA and FFE must be demonstrated. This familiarization and training must be completed within two weeks of joining the vessel to ensure readiness for any emergency.

11. A continuous, uninterrupted ringing of the ship’s alarm bells indicates which specific emergency?

  • A. Machinery Space Flooding
  • B. Man Overboard
  • C. General Emergency / Abandon Ship
  • D. Fire Emergency
Answer: D — Fire Emergency
In accordance with standard Muster List requirements, a continuous, uninterrupted sounding of the ship’s alarm or siren is the designated signal for fire emergency, alerting the crew to take pre-planned stations for firefighting duties as specified in the muster list.

12. The standard General Emergency Alarm signal consists of:

  • A. Continuous ringing of the bell for 10 minutes
  • B. One long blast followed by one short blast
  • C. Three short blasts repeated periodically
  • D. Seven or more short blasts followed by one prolonged blast on the ship's whistle/horn
Answer: D — Seven or more short blasts followed by one prolonged blast on the ship's whistle/horn
The General Emergency Alarm (GEA) is standardized to prevent confusion during crises. It consists of at least seven or more short blasts followed by one prolonged blast on the ship’s whistle/siren and the same signal on the alarm bells, as required by the LSA Code.

13. What is the internationally recognized sound signal for a Man Overboard (MOB) emergency?

  • A. Seven short blasts
  • B. Continuous short rings on the bell
  • C. Two prolonged blasts on the horn
  • D. Three long blasts on the ship's whistle
Answer: D — Three long blasts on the ship's whistle
The Man Overboard (MOB) signal is three long blasts on the ship's whistle or horn (the Morse signal for the letter 'O'), which alerts the bridge and crew to an emergency where immediate maneuvering is required to rescue a person from the sea.

14. What should you do immediately if you witness a crew member fall completely overboard into the sea?

  • A. Release the nearest lifebuoy immediately on the side the person has fallen
  • B. Shout down to the engine room to stop the engines
  • C. Run to the bridge to inform the captain first
  • D. Look for a throwing line in the deck locker
Answer: A — Release the nearest lifebuoy immediately on the side the person has fallen
When a person falls overboard, the immediate priority is to mark their position and aid their buoyancy. Releasing the lifebuoy (which usually features a smoke signal and light) provides a visual reference for the bridge and a life-saving aid for the survivor.

15. Which of the following is a recognized vessel maneuvering pattern used specifically to return a ship back to its original path to rescue a man overboard?

  • A. Williamson turn
  • B. Scharnow turn
  • C. U-turn
  • D. Round turn
Answer: A — Williamson turn
The Williamson turn is the standard maneuver used when the target is not in sight or significant time has elapsed since the fall, as it brings the vessel back to the exact location on a reciprocal course, accounting for the ship's turning circle.

16. According to safety regulations, which of the following is NOT strictly required to be part of the general onboard instructions for routine LSA maintenance?

  • A. Checklist for periodic safety inspections
  • B. Operating instructions for survival craft
  • C. Lubrication requirements for davits
  • D. Detailed tool lists for overhauling engines
Answer: A — Checklist for periodic safety inspections
While LSA maintenance instructions (e.g., lubrication and periodic inspection checklists) are mandatory under SOLAS, a detailed tool list for overhauling ship engines is not a specific requirement of the LSA maintenance documentation; it belongs to the Planned Maintenance System (PMS).

17. The international maritime distress, safety, and calling frequency channel on a standard Marine VHF radio is:

  • A. Channel 13
  • B. Channel 16
  • C. Channel 06
  • D. Channel 70
Answer: B — Channel 16
VHF Channel 16 is the internationally designated channel for distress, safety, and calling, continuously monitored by ships and coastal stations to ensure immediate response to emergencies at sea under the Global Maritime Distress and Safety System (GMDSS).

18. Regulations state that lifeboats and rescue boats must be fully launched into the water and operated at least once every:

  • A. 2 months
  • B. 6 months
  • C. 3 months
  • D. 1 month
Answer: C — 3 months
To ensure the mechanical readiness of survival craft and the proficiency of the crew, SOLAS requires that every lifeboat and rescue boat be launched into the water and maneuvered at least once every three months.

19. A formal Safety Committee Meeting consisting of department heads and crew representatives must be held on board at least:

  • A. Every two months
  • B. Every month
  • C. Once per voyage
  • D. Every week
Answer: B — Every month
Safety Committee Meetings are formal requirements intended to discuss hazards, near-misses, and safety compliance. To maintain a proactive safety culture, the Code of Safe Working Practices and ISM guidelines require these meetings to be held at least monthly.

20. Shipboard waste management and the operational dumping of garbage or refuse at sea is strictly controlled by which international convention?

  • A. STCW 95
  • B. Load Line 1966
  • C. MARPOL 73/78
  • D. SOLAS 74
Answer: C — MARPOL 73/78
MARPOL 73/78 (The International Convention for the Prevention of Pollution from Ships) is the primary framework regulating the discharge of garbage, oil, sewage, and harmful substances, with Annex V specifically addressing the discharge of shipboard garbage.

21. Under MARPOL Annex I, a "Special Area" is geographically defined as an ocean space where:

  • A. Fishing activities are permanently prohibited
  • B. Only military vessels are allowed to discharge bilge water
  • C. No navigation is permitted at any time
  • D. Special mandatory methods for the prevention of sea pollution by oil are adopted due to oceanographic conditions
Answer: D — Special mandatory methods for the prevention of sea pollution by oil are adopted due to oceanographic conditions
A 'Special Area' under MARPOL is a sea area where, due to recognized technical reasons, oceanographic and ecological conditions, the adoption of special mandatory methods for the prevention of sea pollution is required to protect the marine environment.

22. Under MARPOL Annex I regulations, a "Combination Carrier" type vessel is defined as a ship designed to carry:

  • A. Containers and heavy machinery on deck simultaneously
  • B. Either oil or solid bulk cargoes in its cargo spaces
  • C. Liquefied gases and chemical compounds in independent tanks
  • D. General break-bulk cargo and passengers together
Answer: B — Either oil or solid bulk cargoes in its cargo spaces
A combination carrier (such as an OBO - Ore-Bulk-Oil carrier) is a vessel specifically designed to be flexible, allowing it to carry either liquid cargoes like oil or solid bulk cargoes like ore in the same cargo spaces, depending on operational needs.

23. MARPOL Annex II contains regulations specifically for controlling pollution from which substances carried in bulk?

  • A. Refined petroleum products
  • B. Harmful substances in packaged forms
  • C. Raw domestic sewage
  • D. Noxious Liquid Substances (NLS)
Answer: D — Noxious Liquid Substances (NLS)
MARPOL Annex II governs the control of pollution by Noxious Liquid Substances (NLS) carried in bulk. It classifies substances based on their hazard to the marine environment and mandates strict procedures for tank washing and discharge.

24. Which specific type of shipboard pollution or hazardous substance does MARPOL Annex III deal with?

  • A. Heavy fuel oil sludge from purifiers
  • B. Harmful substances carried at sea in packaged form
  • C. Exhaust gas emissions from main engines
  • D. Raw sewage generated from accommodations
Answer: B — Harmful substances carried at sea in packaged form
MARPOL Annex III contains regulations for the prevention of pollution by harmful substances carried by sea in packaged form, including containers, portable tanks, or road/rail tank wagons, focusing on identification and proper stowage.

25. MARPOL Annex IV deals with shipboard sewage. How do current international regulations affect everyday processing and treatment systems?

  • A. Discharge is completely unregulated globally
  • B. Treatment plants are only required on tugboats
  • C. Regulations are not yet universally enforced by every minor state, but many countries have adopted strict, stringent domestic rules for territorial waters
  • D. Sewage can be freely dumped inside ports anywhere
Answer: C — Regulations are not yet universally enforced by every minor state, but many countries have adopted strict, stringent domestic rules for territorial waters
While international sewage regulations (Annex IV) have become stricter, global enforcement remains dependent on national adoption and port state requirements. Many jurisdictions impose additional stringent regulations within their territorial waters for sewage treatment and discharge.

26. Under MARPOL Annex I, crude oil tankers of 20,000 tons deadweight (DWT) and above delivered after June 1, 1982, must be fitted with a tank cleaning system known as:

  • A. High-Pressure Steam Scubbing (HPSS)
  • B. Crude Oil Washing (COW)
  • C. Water Washing (WW)
  • D. Chemical Solvent Flushes (CSF)
Answer: B — Crude Oil Washing (COW)
Crude Oil Washing (COW) is a system of cleaning cargo tanks by using the crude oil cargo itself through fixed tank cleaning machines, which helps prevent sludge build-up and reduces the amount of oily waste generated.

27. Which of the following precautions must be strictly observed when taking on diesel fuel during bunkering?

  • A. Keep all accommodation doors wide open
  • B. Speed up the transfer rate to maximum right at the start
  • C. Prohibit smoking and open flames in the operational area
  • D. Keep deck lighting completely switched off
Answer: C — Prohibit smoking and open flames in the operational area
Bunkering is a high-risk operation. Prohibiting smoking and open flames is a fundamental safety precaution to prevent the ignition of flammable fuel vapors, which can be present during the transfer of petroleum products.

28. Onboard incineration of which plastic compound material is strictly prohibited unless processed in a type-approved high-temperature shipboard incinerator?

  • A. Low-density polyethylene
  • B. Polyvinyl Chloride (PVC)
  • C. High-density polystyrene
  • D. Natural rubber compounds
Answer: B — Polyvinyl Chloride (PVC)
Polyvinyl Chloride (PVC) releases harmful dioxins and other toxins when burned. MARPOL Annex V prohibits the incineration of plastics containing toxic or heavy metal residues unless processed in specific high-temperature equipment designed to handle them safely.

29. To prevent biological cross-contamination, ballast water exchange maneuvers should be carried out in ocean waters with a depth of at least:

  • A. 100 meters
  • B. 500 meters
  • C. 50 meters
  • D. 200 meters
Answer: D — 200 meters
To minimize the transfer of invasive aquatic species, IMO ballast water management guidelines recommend performing ballast water exchange in deep ocean waters, specifically at least 200 nautical miles from the nearest land and in water at least 200 meters deep.

30. Which of the following is true regarding the maintenance and logging of the Oil Record Book Part II?

  • A. It maintains comprehensive details of oil cargo loading and unloading operations
  • B. It must be maintained specifically by oil tankers in addition to Part I
  • C. All of the above
  • D. It must be safely retained on board the vessel for at least three years from the last entry
Answer: C — All of the above
The Oil Record Book Part II is mandatory for oil tankers to track all cargo and ballast operations involving oil. It must be maintained accurately and kept on board for three years, as it is subject to inspection by port state control.

Set 4 — 30 PSSR exit exam questions with answers

1. Standard structural and operational precautions to prevent accidental oil pollution on a vessel include:

  • A. Executing transfer and discharge of oil cargo strictly as per the vessel's manuals
  • B. Regular visual inspections of oil pipelines, associated valves, and manifold structures
  • C. Regular training of the crew via oil pollution response and SOPEP drills
  • D. All of the above
Answer: D — All of the above
A comprehensive approach to pollution prevention includes procedural compliance, proactive maintenance of transfer infrastructure, and the continuous drilling of the crew in SOPEP (Shipboard Oil Pollution Emergency Plan) to ensure a rapid, correct response.

2. A specialized record book used to log complete details of all garbage disposal operations from a ship to a shore reception facility or via sea discharge is the:

  • A. Cargo Record Book
  • B. Deck Official Log Book
  • C. Master’s Safety Manifest
  • D. Garbage Record Book
Answer: D — Garbage Record Book
The Garbage Record Book is a mandatory document under MARPOL Annex V used to record every disposal, discharge, or incineration operation involving shipboard garbage to ensure compliance with regional and international discharge regulations.

3. The safe disposal of used or expired chemical containers on a vessel should be carried out by:

  • A. Throwing them overboard far out at sea
  • B. Mixing them with general food waste
  • C. Disposing of them strictly as per the chemical Maker's instructions
  • D. Burning them openly on the deck space
Answer: C — Disposing of them strictly as per the chemical Maker's instructions
Disposal of chemical waste is strictly regulated and must be handled according to the Material Safety Data Sheet (MSDS) and the chemical manufacturer's specific instructions, which prioritize environmental safety and regulatory compliance.

4. Under MARPOL Annex VI, SECA stands for Sulfur Oxide ($SO_x$) Emission Control Area. Which regions are designated SECAs?

  • A. Both A and B are correct
  • B. None of the above
  • C. The North Sea area and the English Channel
  • D. The Baltic Sea area
Answer: A — Both A and B are correct
Sulfur Oxide Emission Control Areas (SECAs) have been designated in specific regions to limit $SO_x$ emissions from ships. The Baltic Sea, the North Sea, and the English Channel are recognized SECAs where ships must use low-sulfur fuel or exhaust gas cleaning systems.

5. To prevent alcohol abuse under STCW watchkeeping regulations, the maximum blood alcohol concentration (BAC) limit for watchkeeping personnel is set to not exceed:

  • A. 0.08% blood alcohol content
  • B. 0.10% blood alcohol content
  • C. 0.05% blood alcohol content *(Note: The precise legal limit is 0.04%, but 0.05% is the closest exam multiple-choice option provided in this video text)*
  • D. 0.01% blood alcohol content
Answer: C — 0.05% blood alcohol content *(Note: The precise legal limit is 0.04%, but 0.05% is the closest exam multiple-choice option provided in this video text)*
To ensure peak operational performance and safety, STCW regulations require that personnel on watch must not be impaired by alcohol. The limit is set at 0.05% blood alcohol concentration (or lower), with many companies adopting a strict 'zero tolerance' policy.

6. A permit-to-work (PTW) system is highly necessary on board a vessel for:

  • A. Any of the above
  • B. Ensuring proper tool and resource utilization
  • C. Ensuring the quality and structural integrity of the work executed
  • D. Ensuring the occupational safety of working personnel
Answer: A — Any of the above
A Permit to Work (PTW) is a formal document designed to ensure that high-risk tasks are thoroughly assessed, hazards are identified, and control measures are implemented to protect personnel and the vessel's integrity during maintenance or repair activities.

7. What permits are required when a technician needs to execute electric welding on a pressurized hydraulic pipeline located inside an empty fresh water tank?

  • A. All of the above
  • B. Permit to work on pressurized systems
  • C. Enclosed Space Entry Permit
  • D. Hot Work Permit
Answer: A — All of the above
Welding is 'Hot Work', the pipeline is 'Pressure/Hydraulic' work, and the tank is a 'Confined Space'. Each of these conditions poses unique risks, requiring specific permits, risk assessments, and isolation procedures to ensure safety before work commences.

8. Which of the following high-risk shipboard work activities strictly requires the issuance of a formal Permit to Work?

  • A. Working aloft on the mast or funnel structures
  • B. Working outboard over the side of the hull structure
  • C. All of the above
  • D. Working on live, high-voltage electrical circuits
Answer: C — All of the above
Working aloft, working on high-voltage circuits, and working outboard are all high-risk activities where the consequences of an error are severe. A permit-to-work system ensures these tasks are supervised and safely executed.

9. What is the maximum standard operational validity period of an issued shipboard Permit to Work before it must be revalidated?

  • A. 4 hours
  • B. 8 hours
  • C. 12 hours
  • D. 24 hours
Answer: C — 12 hours
Permits to Work are valid for a specified time to ensure that the work conditions haven't changed. A 12-hour period is the standard maximum, requiring a new risk assessment and re-authorization to ensure safety if the task continues beyond a single shift.

10. Which personnel should NOT be authorized or allowed to carry out dangerous afloat or high-risk structural work?

  • A. Personnel with a physical handicap that restricts movement or safety compliance
  • B. Personnel who are clinically overweight for the harness limits
  • C. All of the above
  • D. seafarer who is overly tired, fatigued, or has not received mandated rest hours
Answer: C — All of the above
Safety is paramount when performing dangerous tasks. Any physical or mental impairment, including excessive fatigue, can significantly increase the risk of an accident; therefore, such personnel must not be assigned to high-risk structural or maintenance duties.

11. Water-tight sliding steel doors positioned below the vessel's waterline must be capable of closing completely within how many seconds when the ship is upright?

  • A. 30 seconds or less
  • B. 90 seconds or less
  • C. 45 seconds or less
  • D. 60 seconds or less
Answer: C — 45 seconds or less
SOLAS regulations require that watertight doors below the waterline be capable of closing in a controlled manner within a specific timeframe (usually 20 to 40 seconds) to ensure that the vessel's subdivision remains effective in the event of flooding.

12. To ensure safe human respiration, continuous work inside an enclosed space requires a constant oxygen level of:

  • A. 18% oxygen concentration
  • B. 25% oxygen concentration
  • C. 16% oxygen concentration
  • D. 21% oxygen concentration
Answer: D — 21% oxygen concentration
Standard atmospheric oxygen levels are approximately 21%. When working in enclosed spaces, any deviation from this level (e.g., lower due to consumption/rusting, or higher/lower due to gases) poses a health risk; 21% is the requirement for safe breathing.

13. What type of clear safety warning signs should be placed directly around manholes leading into unventilated void spaces?

  • A. Breathing apparatus mandatory sign / Confined space danger sign
  • B. Flammable gas warning sign only
  • C. High-voltage hazard warning sign
  • D. No entry for cargo personnel sign
Answer: A — Breathing apparatus mandatory sign / Confined space danger sign
Enclosed spaces are potentially lethal due to oxygen deficiency or the presence of toxic gases. Mandatory signage (e.g., 'Entry by Permit Only', 'Danger', 'Breathing Apparatus Required') is essential to prevent unauthorized or unprotected entry.

14. To enforce company drug and alcohol policies, the Master may conduct random, unannounced alcohol breath tests on the crew at least:

  • A. Weekly
  • B. Annually
  • C. Quarterly
  • D. Monthly
Answer: D — Monthly
To ensure compliance with safety management systems and international regulations (STCW), it is standard practice for the Master to implement random, unannounced drug and alcohol testing to maintain a sober working environment.

15. If your vessel has been involved in a collision and you cannot immediately confirm if the hull is structurally sinking or stable, you should:

  • A. Go to your cabin to pack all personal belongings
  • B. Pump all ballast water out blindly
  • C. Abandon the vessel immediately without checking anything else
  • D. Search for missing persons, continuously monitor the structural situation, and prepare life-saving appliances for abandonment in case it becomes necessary
Answer: D — Search for missing persons, continuously monitor the structural situation, and prepare life-saving appliances for abandonment in case it becomes necessary
In a collision, the safety of the vessel and crew is the priority. The response must be methodical: stabilize the situation, assess damage, account for all personnel, and only abandon the ship if it is declared unsafe by the Master.

16. What is the primary reason for positioning a dedicated standby person immediately outside an enclosed space while work is occurring inside?

  • A. To assist with tool cleaning on deck
  • B. To keep a record of time for payroll purposes
  • C. To handle communication with shore commercial agents
  • D. To initiate and get the emergency rescue plan underway immediately if a hazard develops inside
Answer: D — To initiate and get the emergency rescue plan underway immediately if a hazard develops inside
A standby person is essential for confined space entry to monitor the conditions inside, communicate with the team, and provide immediate notification or assistance if an emergency occurs, as they are the vital link for rescue initiation.

17. Under STCW Code Table A-VI/1-4, what is the mandatory requirement regarding deck and engine room operational protocols during Personal Safety & Social Responsibilities operations?

  • A. Strict compliance with approved safety procedures and flag state regulations
  • B. Verbal recommendation without documentation
  • C. Optional adherence based on vessel size
  • D. Applicable only during drydock operations
Answer: A — Strict compliance with approved safety procedures and flag state regulations
STCW Code Table A-VI/1-4 mandates strict compliance with approved safety protocols for Personal Safety & Social Responsibilities.

18. What specific safety precaution must be observed when managing deck and engine room operational protocols for Personal Safety & Social Responsibilities on board?

  • A. Delegating tasks exclusively to untrained crew members
  • B. Proceeding without informing the officer on watch
  • C. Conducting a thorough risk assessment and briefing all involved personnel prior to starting work
  • D. Disabling automated safety alarms to save time
Answer: C — Conducting a thorough risk assessment and briefing all involved personnel prior to starting work
Risk assessments and pre-job briefings ensure all team members understand hazards during Personal Safety & Social Responsibilities operations.

19. Which international regulation specifies the minimum standard for deck and engine room operational protocols concerning Personal Safety & Social Responsibilities?

  • A. Tonnage Measurement Convention 1969
  • B. International Load Line Certificate Annex 3
  • C. STCW Code Section A-VI/1-4 and relevant SOLAS/MARPOL conventions
  • D. Port State Control advisory note only
Answer: C — STCW Code Section A-VI/1-4 and relevant SOLAS/MARPOL conventions
STCW Code Section A-VI/1-4 sets international standards for training and operational competency in Personal Safety & Social Responsibilities.

20. In the event of an emergency involving deck and engine room operational protocols during Personal Safety & Social Responsibilities tasks, what immediate action is required?

  • A. Attempt to resolve the incident silently without raising the alarm
  • B. Wait until the end of the watch to log the issue
  • C. Evacuate the vessel immediately without informing the bridge
  • D. Raise the alarm, notify the Officer of the Watch, and execute assigned muster list duties
Answer: D — Raise the alarm, notify the Officer of the Watch, and execute assigned muster list duties
Prompt alarm activation ensures emergency response teams can mobilize immediately.

21. How frequently must operational drills and practical checks for deck and engine room operational protocols be conducted for Personal Safety & Social Responsibilities?

  • A. At least monthly or as mandated by SOLAS and shipboard safety management system (SMS)
  • B. Annually prior to vessel drydocking
  • C. Only when requested by port State control inspectors
  • D. Once every 5 years during special survey
Answer: A — At least monthly or as mandated by SOLAS and shipboard safety management system (SMS)
Regular drills maintain crew emergency readiness and satisfy SOLAS requirements.

22. Under MARPOL Annex I, what is the maximum allowable oil content of discharge from the bilge of a ship outside special areas while en route?

  • A. 15 parts per million (ppm)
  • B. 50 parts per million (ppm)
  • C. 100 parts per million (ppm)
  • D. 0 parts per million (ppm)
Answer: A — 15 parts per million (ppm)
MARPOL Annex I regulations specify that oily water discharge from machinery space bilges must pass through a 15 ppm oil filtering equipment with automatic stopping device.

23. What permit is mandatory before any work involving naked flames, welding, or spark-producing tools can be carried out outside the workshop?

  • A. Hot Work Permit
  • B. Enclosed Space Entry Permit
  • C. Cold Work Permit
  • D. Working at Height Permit
Answer: A — Hot Work Permit
A Hot Work Permit is required to ensure gas-free conditions and fire watch precautions are established prior to high-temperature or flame work.

24. Prior to entering an enclosed space, what is the minimum required oxygen content percentage by volume?

  • A. 16.0%
  • B. 18.0%
  • C. 20.9%
  • D. 23.5%
Answer: C — 20.9%
Normal atmospheric oxygen concentration is 20.9% by volume. Enclosed space entry requires testing for 20.9% O2, 0% LFL flammable gas, and zero toxic vapors.

25. What safety precaution must be taken when a seafarer is working at height above 2 meters over an open deck or over the side?

  • A. Wear a safety harness attached to a secured fall-arrest lifeline
  • B. Wear heavy leather gloves only
  • C. Ensure a lifebuoy with line is thrown over first
  • D. Hold onto the railing with one hand at all times
Answer: A — Wear a safety harness attached to a secured fall-arrest lifeline
Working at height requires a full-body safety harness hooked to an approved inertia reel or lifeline, along with a safety helmet with chin strap.

26. What is the primary objective of Lockout / Tagout (LOTO) procedures on board?

  • A. To prevent accidental energy isolation
  • B. To isolate energy sources and prevent unexpected startup of machinery during maintenance
  • C. To speed up routine engine room operations
  • D. To mark defective tools for disposal
Answer: B — To isolate energy sources and prevent unexpected startup of machinery during maintenance
LOTO ensures electrical, hydraulic, pneumatic, and mechanical energy sources are physically locked and tagged to protect crew from sudden energization.

27. What general emergency alarm signal is sounded on a ship's whistle and internal alarm system?

  • A. One long blast followed by one short blast
  • B. Seven or more short blasts followed by one long blast
  • C. Three long blasts continuously
  • D. Five short rapid blasts
Answer: B — Seven or more short blasts followed by one long blast
The SOLAS general emergency alarm signal consists of 7 or more short blasts followed by 1 long blast on the ship's whistle and alarm bells.

28. Which MARPOL Annex regulates the prevention of pollution by garbage from ships?

  • A. Annex I
  • B. Annex III
  • C. Annex V
  • D. Annex VI
Answer: C — Annex V
MARPOL Annex V deals with garbage management, prohibiting the discharge of plastics anywhere into the sea and restricting food/cargo residue disposal.

29. What safety document provides essential health, hazard, and emergency response information for chemicals handled on board?

  • A. Safety Data Sheet (SDS / MSDS)
  • B. Bill of Lading
  • C. Oil Record Book
  • D. Garbage Record Book
Answer: A — Safety Data Sheet (SDS / MSDS)
Safety Data Sheets (SDS) contain chemical identification, hazard classification, protective equipment requirements, and emergency first aid guidance.

30. What action must be taken immediately if a crew member witnesses someone falling overboard?

  • A. Shout 'Man Overboard', throw a lifebuoy with light/smoke signal, and inform the bridge
  • B. Jump into the water immediately to assist
  • C. Run to the engine room to stop the propeller
  • D. Look for a ladder before raising the alarm
Answer: A — Shout 'Man Overboard', throw a lifebuoy with light/smoke signal, and inform the bridge
The immediate actions for Man Overboard are: raise alarm loud and clear, throw nearest lifebuoy with light/smoke to mark position, keep eyes on the casualty, and notify the bridge.

Set 5 — 30 PSSR exit exam questions with answers

1. Under MARPOL Annex VI, what is the global maximum allowable sulfur content in marine fuel oil outside Emission Control Areas (ECAs) as of 2020?

  • A. 0.10% m/m
  • B. 0.50% m/m
  • C. 1.00% m/m
  • D. 3.50% m/m
Answer: B — 0.50% m/m
The 2020 IMO Global Sulfur Cap restricts fuel oil sulfur content to 0.50% m/m worldwide (and 0.10% m/m inside designated ECAs).

2. What is the primary function of an Oily Water Separator (OWS) 15 ppm bilge alarm sensor?

  • A. To automatically divert discharge back to the bilge holding tank if oil exceeds 15 ppm
  • B. To heat the bilge water before overboard pumping
  • C. To inject chemical dispersant into the discharge pipe
  • D. To measure bilge pump pressure
Answer: A — To automatically divert discharge back to the bilge holding tank if oil exceeds 15 ppm
The 15 ppm bilge monitor continuously monitors effluent oil content and trips a 3-way solenoid valve to stop overboard discharge if oil exceeds 15 ppm.

3. What safety equipment must always be rigged and tested before embarking or disembarking via a pilot ladder?

  • A. Lifebuoy with self-igniting light, heaving line, and manropes if required
  • B. Portable fire extinguisher
  • C. Emergency fire pump
  • D. Deck washing hose
Answer: A — Lifebuoy with self-igniting light, heaving line, and manropes if required
Pilot transfer arrangements require illumination, a lifebuoy with self-igniting light, a heaving line, and proper securement of the pilot ladder.

4. When handling heavy equipment on deck or in the engine room, what lifting technique helps prevent spinal injury?

  • A. Bend knees, keep back straight, lift with leg muscles close to body
  • B. Keep legs straight and bend at the waist
  • C. Twist torso while lifting heavy loads
  • D. Lift rapidly using arm muscles alone
Answer: A — Bend knees, keep back straight, lift with leg muscles close to body
Ergonomic lifting requires bending legs, keeping back vertical, holding load close to body, and using powerful leg muscles.

5. What does the abbreviation 'SMCP' stand for in maritime communications?

  • A. Standard Marine Communication Phrases
  • B. Ship Management Cargo Protocol
  • C. Safety Maritime Control Procedure
  • D. SOLAS Marine Code Provision
Answer: A — Standard Marine Communication Phrases
IMO Standard Marine Communication Phrases (SMCP) standardizes maritime English vocabulary to avoid misunderstandings between bridge, engine, and port authorities.

6. What type of personal protective equipment (PPE) is mandatory when operating grinding machines or lathe tools?

  • A. Safety impact goggles / face shield
  • B. Loose canvas gloves
  • C. Dust mask only
  • D. Earplugs only
Answer: A — Safety impact goggles / face shield
Grinding and machining generate high-speed metal/abrasive flying debris requiring approved impact-resistant safety goggles or a full face shield.

7. What is the key purpose of conducting regular Safety Committee Meetings on board ships?

  • A. To review safety performance, investigate near-misses, and improve onboard safety culture
  • B. To assign daily maintenance work schedules
  • C. To inspect engine room logbook entries
  • D. To calculate overtime payments
Answer: A — To review safety performance, investigate near-misses, and improve onboard safety culture
Safety Committee meetings involve crew representatives and officers to analyze hazard reports, review near-miss incidents, and enhance safety awareness.

8. Under the Code of Safe Working Practices for Merchant Seafarers (COSWP), how should portable electrical tools be protected against shock?

  • A. Operated with double insulation or connected to a Residual Current Device (RCD / GFCI)
  • B. Connected directly to high-voltage main switchboard
  • C. Grounded using uninsulated copper wire held by hand
  • D. Wired without fuses to avoid tripping
Answer: A — Operated with double insulation or connected to a Residual Current Device (RCD / GFCI)
Portable power tools must be double-insulated or supplied through a sensitive RCD (30mA trip) and inspected for cord insulation defects before use.

9. What action is required under MARPOL Annex V regarding disposal of food waste into the sea outside special areas?

  • A. Comminuted food waste (passing through 25 mm screen) may be discharged beyond 3 nautical miles from land
  • B. Food waste can be dumped anywhere without restriction
  • C. Food waste must never be discharged under any circumstances
  • D. Food waste must be mixed with plastic before disposal
Answer: A — Comminuted food waste (passing through 25 mm screen) may be discharged beyond 3 nautical miles from land
MARPOL Annex V allows comminuted food waste (<25mm) to be discharged beyond 3 NM from land outside special areas (uncomminuted beyond 12 NM).

10. What is the primary danger associated with hydrogen sulfide (H2S) gas in cargo tanks or sewage systems?

  • A. It is highly toxic, paralyzes the sense of smell instantly at high ppm, and is flammable
  • B. It supports combustion without flame
  • C. It is odorless and heavier than air but completely non-toxic
  • D. It causes immediate skin freezing
Answer: A — It is highly toxic, paralyzes the sense of smell instantly at high ppm, and is flammable
H2S is an extremely deadly toxic gas produced by decomposing organic matter or sour crude oil. It deadens olfactory nerves quickly, causing collapse and death.

11. What is the main requirement for an Enclosed Space Entry Standby Person?

  • A. Must remain outside the entrance, maintain communication, and never enter without assistance and SCBA
  • B. Must enter the space periodically to inspect work
  • C. Must operate the cargo crane while monitoring
  • D. Can leave the entrance unattended for short tea breaks
Answer: A — Must remain outside the entrance, maintain communication, and never enter without assistance and SCBA
The standby attendant must remain outside the space at all times, keep continuous radio/verbal contact, and raise alarm if an emergency occurs.

12. Which SOLAS regulation mandates the ISM Code (International Safety Management Code)?

  • A. Chapter IX
  • B. Chapter II-2
  • C. Chapter V
  • D. Chapter XI-2
Answer: A — Chapter IX
SOLAS Chapter IX (Management for the Safe Operation of Ships) makes compliance with the ISM Code mandatory for shipping companies and vessels.

13. What document must be completed on board every vessel to record all cargo, ballast, and engine room fuel/oil transfers?

  • A. Oil Record Book Part I (Machinery Space) and Part II (Cargo/Ballast)
  • B. Deck Logbook only
  • C. Garbage Management Plan
  • D. Official Chief Engineer's Diary
Answer: A — Oil Record Book Part I (Machinery Space) and Part II (Cargo/Ballast)
MARPOL Annex I mandates the Oil Record Book Part I for machinery space operations and Part II for oil tanker cargo/ballast operations.

14. What is the primary danger of static electricity during tank cleaning or flammable liquid transfer?

  • A. Spark generation capable of igniting explosive vapor-air mixtures
  • B. Corrosion of steel bulkhead plates
  • C. Overheating of ballast pump bearings
  • D. Freezing of tank washing nozzles
Answer: A — Spark generation capable of igniting explosive vapor-air mixtures
High-velocity fluid flow or washing jets generate static charges; without proper bonding and grounding, electrostatic sparks can ignite cargo vapors.

15. Under STCW, what is the mandatory requirement regarding alcohol consumption for seafarers performing safety, security, or environmental duties?

  • A. Blood Alcohol Concentration (BAC) not greater than 0.05% (or 0.25 mg/l in breath)
  • B. BAC up to 0.10% is allowed
  • C. Alcohol consumption is permitted anytime on watch
  • D. No restrictions apply off-port
Answer: A — Blood Alcohol Concentration (BAC) not greater than 0.05% (or 0.25 mg/l in breath)
STCW Regulation VIII/1 establishes a maximum limit of 0.05% BAC or 0.25 mg/l breath alcohol, with many companies enforcing zero-tolerance policies.

16. What is the correct procedure before using any personal fall arrest system (harness and lanyard)?

  • A. Inspect webbing, stitching, D-rings, and snap hooks for fraying, cracks, or distortion
  • B. Wash lanyard with petrol
  • C. Test load by dropping heavy anvil attached to harness
  • D. Coat webbing with grease to increase flexibility
Answer: A — Inspect webbing, stitching, D-rings, and snap hooks for fraying, cracks, or distortion
Pre-use visual and tactile inspection of fall protection equipment ensures stitch integrity, proper locking latch operation, and absence of chemical damage.

17. Which of the following is considered a 'near-miss' incident on board?

  • A. An unplanned event that did not cause injury or damage, but had the potential to do so
  • B. A serious fire causing severe structural damage
  • C. An oil spill of over 100 metric tons
  • D. A planned routine lifeboat drill
Answer: A — An unplanned event that did not cause injury or damage, but had the potential to do so
A near-miss is a hazardous event that could have resulted in harm or damage under slightly different circumstances; reporting near-misses prevents future accidents.

18. What type of fire extinguisher should NEVER be used on electrical switchboards or live wiring?

  • A. Water or Foam fire extinguisher
  • B. Carbon Dioxide (CO2) extinguisher
  • C. Dry Chemical Powder (DCP) extinguisher
  • D. Clean Agent / FM-200 extinguisher
Answer: A — Water or Foam fire extinguisher
Water and foam conduct electrical current, posing severe electrocution risks to firefighters if applied to energized electrical gear.

19. What is the purpose of a Shipboard Oil Pollution Emergency Plan (SOPEP)?

  • A. To guide the master and crew in responding safely and effectively to oil spill incidents
  • B. To schedule main engine overhauls
  • C. To record daily fuel oil consumption
  • D. To calculate vessel cargo deadweight
Answer: A — To guide the master and crew in responding safely and effectively to oil spill incidents
SOPEP (required under MARPOL Annex I Reg 37) contains reporting procedures, mitigation actions, and contact lists for oil pollution emergencies.

20. What precaution must be taken when handling synthetic fiber mooring ropes under heavy load?

  • A. Stay clear of snap-back zones and never stand in bights of rope
  • B. Stand directly in line with tensioned line
  • C. Step on line to check tension
  • D. Lubricate synthetic lines with oil
Answer: A — Stay clear of snap-back zones and never stand in bights of rope
Synthetic ropes stretch under tension and store kinetic energy; if a line parts, it snaps back violently toward fixed points, causing fatal injuries to anyone in snap-back zones.

21. What health hazard is caused by prolonged exposure to high noise levels (>85 dB) in engine rooms without hearing protection?

  • A. Irreversible Noise-Induced Hearing Loss (NIHL)
  • B. Temporary eye strain
  • C. Skin rashes
  • D. Loss of balance only while walking
Answer: A — Irreversible Noise-Induced Hearing Loss (NIHL)
Continuous high noise damages auditory nerve hair cells in the cochlea, leading to permanent hearing loss unless ear defenders or earplugs are worn.

22. What is the purpose of Risk Assessment before carrying out non-routine shipboard tasks?

  • A. To identify hazards, assess risk levels, and implement control measures to reduce risk to acceptable levels
  • B. To eliminate the need for work permits
  • C. To determine how fast the task can be completed
  • D. To assign financial cost to equipment repairs
Answer: A — To identify hazards, assess risk levels, and implement control measures to reduce risk to acceptable levels
Formal Risk Assessment evaluates potential hazards and establishes control barriers (PPE, permits, supervision) before work begins.

23. Under MARPOL Annex IV, what is the requirement for discharging sewage from an approved sewage treatment plant into the sea?

  • A. May be discharged at any distance from land provided effluent shows no visible floating solids or discoloration
  • B. Must be discharged at least 50 NM from land
  • C. Can only be discharged in port
  • D. Must be incinerated on deck
Answer: A — May be discharged at any distance from land provided effluent shows no visible floating solids or discoloration
Effluent from an IMO-approved Sewage Treatment Plant (Annex IV) can be discharged anywhere without distance restrictions if non-discolored and free of floating solids.

24. What safety device is fitted on gas cylinders to prevent overpressure explosion in a fire?

  • A. Bursting disc or fusible plug
  • B. Non-return flapper valve
  • C. Sight glass indicator
  • D. Rubber drain plug
Answer: A — Bursting disc or fusible plug
Compressed gas cylinders incorporate pressure relief devices such as bursting discs or fusible plugs that melt at elevated temperatures to vent gas safely.

25. What precaution must be taken before opening steam lines or boiler blowdown valves?

  • A. Drain condensate thoroughly to prevent water hammer
  • B. Open main valve rapidly at full speed
  • C. Fill line with cold sea water first
  • D. Insulate valves with wet cotton waste
Answer: A — Drain condensate thoroughly to prevent water hammer
Trapped condensate in steam lines causes destructive water hammer when high-pressure steam pushes liquid slugs against bends and closed valves.

26. What color coding is universally used on ships to identify Emergency Fire Fighting Equipment locations?

  • A. Red
  • B. Green
  • C. Yellow
  • D. Blue
Answer: A — Red
ISO and IMO safety sign standards assign Red to fire protection and firefighting equipment marking.

27. What precaution is required when storing oxygen and acetylene cylinders in gas welding stations?

  • A. Store in well-ventilated dedicated lockers, secured upright, with oxygen and acetylene separated by a fire-resistant bulkhead
  • B. Store together inside engine room bilge space
  • C. Store horizontally near main switchboard
  • D. Keep valves open for continuous pressure check
Answer: A — Store in well-ventilated dedicated lockers, secured upright, with oxygen and acetylene separated by a fire-resistant bulkhead
Gas cylinders must be secured upright in ventilated deck lockers, away from heat sources, with fuel gas and oxygen separated.

28. What action must a seafarer take if a piece of power machinery exhibits abnormal vibration or strange noise?

  • A. Stop the machinery safely, inform the officer in charge, and investigate cause
  • B. Increase speed to smooth out vibration
  • C. Ignore it until watch handover
  • D. Pour water over electric motor housing
Answer: A — Stop the machinery safely, inform the officer in charge, and investigate cause
Unusual noise or vibration indicates mechanical failure, bearing seizure, or imbalance; prompt stopping prevents catastrophic failure.

29. Under the Maritime Labour Convention (MLC 2006), what fundamental right is guaranteed to all seafarers?

  • A. Safe and hygienic working environment, decent working and living conditions, and health protection
  • B. Free unlimited luxury accommodation
  • C. Exemption from all shipboard drills
  • D. Right to navigate vessel without officer supervision
Answer: A — Safe and hygienic working environment, decent working and living conditions, and health protection
MLC 2006 (Seafarers' Bill of Rights) guarantees fair employment terms, decent living conditions, occupational health protection, and medical care.

30. What safety equipment is required when handling battery banks containing liquid sulfuric acid?

  • A. Chemical safety goggles, face shield, rubber apron, and rubber gloves
  • B. Cotton gloves and dust mask
  • C. Thermal oven mitts
  • D. Leather welding apron only
Answer: A — Chemical safety goggles, face shield, rubber apron, and rubber gloves
Battery electrolyte (sulfuric acid) causes severe chemical burns and eye blindness; full chemical-resistant PPE and an eye-wash station are mandatory.

Set 6 — 20 PSSR exit exam questions with answers

1. What is the primary danger of using carbon dioxide (CO2) in a fixed engine room fire extinguishing system?

  • A. CO2 displaces oxygen rapidly, causing fatal asphyxiation to anyone inside
  • B. CO2 causes immediate steel corrosion
  • C. CO2 explodes upon contact with diesel oil
  • D. CO2 is highly toxic to touch
Answer: A — CO2 displaces oxygen rapidly, causing fatal asphyxiation to anyone inside
Fixed CO2 systems smother fire by reducing O2 below 15%; total flooding will cause rapid unconsciousness and death to personnel who fail to evacuate.

2. What document authorizes entry into ballast tanks, cofferdams, or double bottoms after gas testing?

  • A. Enclosed Space Entry Permit
  • B. Hot Work Permit
  • C. Bunker Transfer Permit
  • D. Garbage Disposal Certificate
Answer: A — Enclosed Space Entry Permit
Enclosed space entry permits confirm atmosphere testing (O2, toxic, flammable), ventilation, illumination, and rescue gear deployment before entry.

3. When pitching or rolling heavily in rough seas, how should un-bagged or un-palletized spares be secured in ship store rooms?

  • A. Lashed securely to structural frames using ropes, chains, or lashing straps
  • B. Stacked loose on top shelves
  • C. Left on deck plates near doorways
  • D. Tied with light cotton string to light fixtures
Answer: A — Lashed securely to structural frames using ropes, chains, or lashing straps
Heavy spares and equipment shifting in rough weather cause severe vessel damage and injury; items must be lashed to heavy structural padeyes.

4. What precaution must be taken before working on high-voltage (1000V+) electrical machinery on ships?

  • A. Isolation, earthing (grounding) of high-voltage conductors, and issuance of a High Voltage Permit to Work
  • B. Wiping casing with wet rag
  • C. Wearing cotton socks only
  • D. Standing on wet steel grating
Answer: A — Isolation, earthing (grounding) of high-voltage conductors, and issuance of a High Voltage Permit to Work
High Voltage (HV) systems require certified HV key isolation, physical grounding of conductors to discharge residual capacitive energy, and HV permits.

5. What is the function of a self-contained breathing apparatus (SCBA) positive pressure demand valve?

  • A. Maintains positive pressure inside face mask so toxic ambient gas cannot leak inward
  • B. Increases cylinder pressure automatically
  • C. Filters carbon monoxide from surrounding room air
  • D. Heats incoming breathing air to 50 degrees C
Answer: A — Maintains positive pressure inside face mask so toxic ambient gas cannot leak inward
Positive-pressure SCBA facepieces maintain internal air pressure slightly higher than atmosphere, ensuring outward leakage only if seal breaks.

6. Under MARPOL Annex II, what category of Noxious Liquid Substances poses the major hazard to marine resources or human health?

  • A. Category X
  • B. Category Y
  • C. Category Z
  • D. OS (Other Substances)
Answer: A — Category X
Category X noxious liquids present major hazards, prohibiting any discharge into the marine environment.

7. What safety step must be performed before starting a positive displacement pump (e.g. gear pump or reciprocating pump)?

  • A. Ensure discharge valve is FULLY OPEN to prevent extreme overpressure
  • B. Close discharge valve tightly
  • C. Close suction valve completely
  • D. Remove relief valve
Answer: A — Ensure discharge valve is FULLY OPEN to prevent extreme overpressure
Positive displacement pumps deliver fixed volume per revolution; starting against a closed discharge valve causes rapid catastrophic pipe bursting.

8. What is the primary objective of bridge-engine room watchkeeping handover procedures?

  • A. To ensure relief officer is fully briefed on vessel status, machinery parameters, weather, and traffic before assuming watch
  • B. To allow watchkeepers to leave 30 minutes early
  • C. To reset all alarm parameters to zero
  • D. To turn off navigation lights
Answer: A — To ensure relief officer is fully briefed on vessel status, machinery parameters, weather, and traffic before assuming watch
Formal watch handover verifies that the relieving watchkeeper is fit, alert, and fully informed on operational conditions, orders, and potential hazards.

9. What safety device is fitted on crankcases of medium and large marine diesel engines to relieve explosion pressure?

  • A. Crankcase explosion relief valves with flame traps
  • B. Manual drain cocks
  • C. Plastic inspection windows
  • D. Rubber expansion joints
Answer: A — Crankcase explosion relief valves with flame traps
Hot spot ignition of oil mist causes crankcase explosions; spring-loaded relief valves release overpressure while internal flame traps prevent secondary atmospheric fires.

10. What action should be taken if a seafarer experiences symptoms of severe fatigue while on watch?

  • A. Report to the Officer of the Watch (OOW) or Chief Engineer so relief can be arranged safely
  • B. Sleep on floor behind switchboard
  • C. Drink energy drinks and conceal symptoms
  • D. Turn off alarm panel bells
Answer: A — Report to the Officer of the Watch (OOW) or Chief Engineer so relief can be arranged safely
Fatigue severely impairs judgment and reaction time; seafarers must inform supervisors so watch duties can be safely reassigned under STCW rest rules.

11. Under SOLAS Chapter V, what is the mandatory requirement regarding nautical charts and publications?

  • A. Must be adequate, up-to-date, and officially corrected to latest Notices to Mariners
  • B. Hand-drawn paper sketches are sufficient
  • C. Charts are only required when entering foreign ports
  • D. Electronic charts do not require backup
Answer: A — Must be adequate, up-to-date, and officially corrected to latest Notices to Mariners
SOLAS V/27 requires all vessels to carry official, updated charts (ECDIS/paper) and publications corrected to latest Notices to Mariners for the intended voyage.

12. What type of personal protective equipment (PPE) protects against chemical splashes when handling concentrated degreasers or acids?

  • A. Chemical splash goggles and full face shield
  • B. Clear prescription spectacles
  • C. Sunglasses
  • D. Dust visor
Answer: A — Chemical splash goggles and full face shield
Chemical liquids can splash around lens margins; splash-proof indirect-ventilation goggles combined with a full face shield provide complete eye/face protection.

13. What safety step is mandatory before carrying out maintenance on hydraulic deck machinery?

  • A. Depressurize hydraulic accumulators and lines, isolate power, and lock out controls
  • B. Loosen hose fittings under full hydraulic pressure
  • C. Start hydraulic pump at maximum RPM
  • D. Fill reservoir to overflowing
Answer: A — Depressurize hydraulic accumulators and lines, isolate power, and lock out controls
High-pressure hydraulic fluid pinhole leaks can penetrate human skin, causing gangrene and severe tissue necrosis; lines must be completely depressurized first.

14. What is the purpose of an emergency towing arrangement fitted on tankers of 20,000 DWT and above?

  • A. To allow rapid, safe towing connection at bow and stern in emergency disablement scenarios
  • B. To tow harbor tugboats
  • C. To secure vessel to quay without winches
  • D. To deploy anchors in deep water
Answer: A — To allow rapid, safe towing connection at bow and stern in emergency disablement scenarios
SOLAS II-1/3-4 mandates emergency towing arrangements on tankers so disabled vessels can be quickly taken in tow under adverse sea conditions.

15. What precaution must be taken when disposing of oily rags used in engine room cleaning?

  • A. Deposit in closed metal oily rag bins to prevent spontaneous combustion
  • B. Throw into open cardboard boxes under stairs
  • C. Leave piled in hot exhaust casing corners
  • D. Throw overboard immediately
Answer: A — Deposit in closed metal oily rag bins to prevent spontaneous combustion
Oils undergo slow oxidation in piled rags, generating heat that cannot escape, leading to spontaneous ignition; sealed metal containers prevent air contact.

16. Under MARPOL Annex III, how must packaged harmful substances be identified and stowed?

  • A. Durable marine pollutant marking/labeling and stowed safely according to IMDG Code
  • B. Unlabeled in general crew mess rooms
  • C. Stowed loose on open poop deck
  • D. Mixed with fresh provisions
Answer: A — Durable marine pollutant marking/labeling and stowed safely according to IMDG Code
MARPOL Annex III and the IMDG Code mandate proper durable labeling, documentation, and segregation of stowed marine pollutants.

17. What action should be taken if a shipboard emergency fire alarm sounds during off-duty hours?

  • A. Dress warmly, put on lifejacket and required PPE, and report promptly to muster station
  • B. Remain in cabin and wait for phone call
  • C. Go to galley for meal
  • D. Ignore alarm if off-watch
Answer: A — Dress warmly, put on lifejacket and required PPE, and report promptly to muster station
All crew members must respond immediately to general emergency alarms by donning proper clothing, lifejackets, and proceeding to designated muster stations.

18. What is the primary danger of static electricity when refueling or bunkering flammable fuel?

  • A. Ignition of fuel vapor at sampling points or hose connections
  • B. Fuel line freezing
  • C. Clogging of fuel filters
  • D. Incorrect volumetric meter reading
Answer: A — Ignition of fuel vapor at sampling points or hose connections
Bounding and grounding bunker hoses ensures electrical continuity, preventing static spark discharge near fuel vapor vents.

19. What requirement applies to portable ladder usage on board according to maritime safety standards?

  • A. Place at 4:1 slope angle (approx 75 deg), secure top and bottom, and maintain 3 points of contact
  • B. Place flat against vertical bulkhead at 90 deg
  • C. Stand on top rungs without handhold
  • D. Use aluminum ladders near open live electrical switchboards
Answer: A — Place at 4:1 slope angle (approx 75 deg), secure top and bottom, and maintain 3 points of contact
Safe ladder usage requires proper footing angle (75 degrees), lashings at top/bottom, extending 1m above landing, and maintaining 3 points of contact.

20. What safety practice prevents musculoskeletal injuries when standing long watch periods on hard steel decks?

  • A. Wearing safety footwear with impact-absorbing cushioned insoles and taking short mobility stretches
  • B. Standing motionless for 4 hours
  • C. Wearing un-cushioned wooden clogs
  • D. Leaning heavily against un-guarded rotating shafts
Answer: A — Wearing safety footwear with impact-absorbing cushioned insoles and taking short mobility stretches
Anti-fatigue footwear insoles and periodic weight distribution shifts mitigate lower back and joint stress caused by rigid steel deck impact.

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