Safe Engineering Watch Trivia
Safety first! Feel like you know what kind of mooring line to use to move a ship backwards? How about what the letters on the plimsoll disc represent? Let’s test your knowledge of engineering safety here with this quiz.
Questions and Answers
- 1.
Which of the following is the least concern for duty engineers ?
- A.
Oil level
- B.
Ship's position
- C.
Lubricants
- D.
Power supply
Correct Answer
B. Ship's positionExplanation
Duty engineers are responsible for monitoring and maintaining various aspects of a ship's operation. While oil level, lubricants, and power supply are all crucial concerns for duty engineers, the ship's position is of least concern. The ship's position is typically monitored by navigational officers and is not directly related to the duties of the engineering team.Rate this question:
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- 2.
What mooring line prevents the ships from moving backward ?
- A.
Stern line
- B.
Bowline
- C.
Spring line
- D.
Breast line
Correct Answer
B. BowlineExplanation
A bowline is a type of mooring line that prevents a ship from moving backward. It is secured to the bow (front) of the ship and is used to keep the ship in position and prevent it from drifting or moving in the opposite direction. The bowline is an essential line for maintaining stability and control of the ship while moored.Rate this question:
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- 3.
After establishing contact on VHF channel 16, what do you call the channel where you can shift to send your message ?
- A.
Distress channel
- B.
Safety channel
- C.
Calling channel
- D.
Working channel
Correct Answer
D. Working channelExplanation
After establishing contact on VHF channel 16, the channel where you can shift to send your message is called the working channel. This is the channel that is used for normal communication once initial contact has been made on channel 16. The working channel allows for clearer and more efficient communication between parties.Rate this question:
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- 4.
What mooring line keeps the ships close to the pier ?
- A.
Breast line
- B.
Bolwine
- C.
Stern line
- D.
Spring line
Correct Answer
A. Breast lineExplanation
A breast line is a type of mooring line that is used to keep the ship close to the pier. It is attached to the ship's bow and secured to a bollard or cleat on the pier. The breast line helps to prevent the ship from moving away from the pier due to wind or currents, ensuring that it stays in a fixed position and maintains a safe distance from the pier.Rate this question:
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- 5.
If the master considers it necessary, who is qualified as in charge of the deck watch ?
- A.
Deck rating
- B.
Deck officer
- C.
Engineer
- D.
Radio officer
Correct Answer
B. Deck officerExplanation
If the master considers it necessary, a deck officer is qualified to be in charge of the deck watch. This means that the deck officer has the necessary skills, knowledge, and experience to oversee and manage the operations and activities on the deck of the ship. They are responsible for ensuring the safety of the vessel, coordinating the deck crew, and implementing the master's instructions. The deck officer is trained in navigation, seamanship, and other deck-related duties, making them suitable for this role.Rate this question:
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- 6.
The OOW of the engineering watch, what should be monitored in a tank to prevent the liquid from overflowing ?
- A.
Ventilation
- B.
Ullage
- C.
Level
- D.
Volume
Correct Answer
B. UllageExplanation
Ullage refers to the empty space or gap between the top of a liquid in a tank and the top of the tank itself. Monitoring the ullage is important to prevent the liquid from overflowing as it allows for expansion of the liquid due to temperature changes or other factors. By keeping track of the ullage, the OOW can ensure that there is enough space for the liquid to expand without overflowing the tank.Rate this question:
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- 7.
What does the message security 3 times over the VHF radio means ?
- A.
Distress
- B.
Safety
- C.
Urgency
- D.
Relay
Correct Answer
B. SafetyExplanation
The message "security 3 times over the VHF radio" refers to a safety procedure used in maritime communication. When a vessel broadcasts the word "security" three times, it indicates that there is no immediate danger or distress, but the message being transmitted is related to safety precautions. This signal is commonly used to communicate important safety information or updates to other vessels in the vicinity.Rate this question:
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- 8.
When pan 3 times is heard over the VHF radio, what type of message will be sent ?
- A.
Safety
- B.
Urgency
- C.
Distress
- D.
Relay
Correct Answer
B. UrgencyExplanation
When pan 3 times is heard over the VHF radio, it indicates an urgency message. The term "pan" is used in radio communication to indicate an urgent situation that does not pose an immediate danger to life or property. This type of message is used to request assistance or convey important information that requires immediate attention.Rate this question:
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- 9.
What is the minimum propulsive power is required in order to have a duty engineer on engineering watch ?
- A.
3000KW
- B.
4000KW
- C.
5000KW
- D.
6000KW
Correct Answer
A. 3000KWExplanation
The minimum propulsive power required to have a duty engineer on engineering watch is 3000KW. This means that in order to have a duty engineer responsible for the operation and maintenance of the engineering systems on a vessel, the propulsive power of the vessel must be at least 3000KW.Rate this question:
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- 10.
What is the term given to an empty space inside a tank measured from level of liquid to the top of tank ?
- A.
Thievage
- B.
Innage
- C.
Lineage
- D.
Ullage
Correct Answer
D. UllageExplanation
Ullage refers to the empty space inside a tank that is measured from the level of liquid to the top of the tank. It is commonly used in the context of measuring the remaining capacity of a tank or container.Rate this question:
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- 11.
In ships with hazardous cargo, who shall take full account of nature, qunatity etc. of the cargo on board?
- A.
Master
- B.
Safety
- C.
Urgency
- D.
Relay
Correct Answer
A. MasterExplanation
The master of the ship is responsible for taking full account of the nature, quantity, and other details of hazardous cargo on board. This includes ensuring that the cargo is properly stored, handled, and secured to prevent any accidents or incidents. The master must also comply with all applicable regulations and guidelines regarding the transportation of hazardous materials to ensure the safety of the ship, crew, and the environment.Rate this question:
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- 12.
What does the letters on the plimsoll disc represents?
- A.
Registry
- B.
Nationality
- C.
Classification society
- D.
None of these
Correct Answer
C. Classification societyExplanation
The letters on the plimsoll disc represent the classification society. A classification society is an organization that sets and enforces standards for the construction and maintenance of ships. They ensure that ships are built and operated safely and efficiently. The letters on the plimsoll disc indicate which classification society has certified the ship, providing important information about the ship's quality and safety standards.Rate this question:
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- 13.
Where does the radio watch observation and relevant information be recorded?
- A.
Deck logbook
- B.
Engine logbook
- C.
Master's order book
- D.
Radio logbook
Correct Answer
D. Radio logbookExplanation
The radio logbook is where the observation and relevant information from the radio watch are recorded. This logbook is specifically used to document all communication and activities related to the radio operations on the ship. It serves as a record of all incoming and outgoing messages, as well as any important information or incidents that occur during the radio watch. This logbook is an essential tool for maintaining accurate records and ensuring effective communication on board the ship.Rate this question:
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- 14.
Who consulted the master for a safe engineering watch in port?
- A.
Chief officer
- B.
OOW
- C.
Chief engineer
- D.
Radio officer
Correct Answer
C. Chief engineerExplanation
The chief engineer consulted the master for a safe engineering watch in port. This is because the chief engineer is responsible for the safe operation and maintenance of the ship's machinery and systems. They would need to coordinate with the master, who is in charge of the overall operations of the ship, to ensure that the engineering watch is conducted safely while the ship is in port. The OOW (Officer of the Watch) is typically responsible for navigation and the radio officer is responsible for communication, so they would not be the ones consulting the master for an engineering watch.Rate this question:
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- 15.
What mooring line keeps the ships from moving forward?
- A.
Bowline
- B.
Spring line
- C.
Stern line
- D.
Breast line
Correct Answer
C. Stern lineExplanation
The stern line is the mooring line that keeps the ship from moving forward. This line is attached to the stern (rear) of the ship and is used to secure the ship to a dock or another vessel. By securing the stern, the line prevents the ship from drifting or moving forward while docked or anchored.Rate this question:
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- 16.
GMDSS means __________.
- A.
Global Maritime Distress & Safety System
- B.
Global Maritime Distress & Security System
- C.
Global Maritime Distress & Safety Scheme
- D.
Global Marine Distress & Safety System
Correct Answer
A. Global Maritime Distress & Safety SystemExplanation
GMDSS stands for Global Maritime Distress & Safety System. This system is an internationally recognized set of procedures, equipment, and communication protocols designed to ensure the safety and security of ships and their crews at sea. It provides a standardized framework for distress alerting, search and rescue coordination, and maritime safety information dissemination. The correct answer is Global Maritime Distress & Safety System.Rate this question:
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- 17.
Which of the following should be maintained in accordance with radio regulations and SOLAS convention?
- A.
Deck watch
- B.
Engine watch
- C.
Anchor watch
- D.
Radio watch
Correct Answer
D. Radio watchExplanation
In accordance with radio regulations and the SOLAS convention, maintaining a radio watch is necessary. A radio watch involves monitoring and operating the radio equipment on board a ship to ensure constant communication and safety. This is important for receiving distress signals, weather updates, and communicating with other vessels or shore authorities. By keeping a radio watch, ships can adhere to regulations and conventions that aim to enhance maritime safety and prevent accidents at sea.Rate this question:
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- 18.
In a radio watch, how often does a ship's position is recorded every day?
- A.
Once
- B.
Twice
- C.
Every 4 hours
- D.
3 times
Correct Answer
A. OnceExplanation
The ship's position is recorded once every day in a radio watch.Rate this question:
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- 19.
In port, at least how many percent of crew should remain on board?
- A.
40%
- B.
50%
- C.
60%
- D.
70%
Correct Answer
A. 40%Explanation
In port, it is necessary for at least 40% of the crew to remain on board. This is important to ensure that there are enough personnel available to handle any emergencies or unexpected situations that may arise while the ship is docked. Additionally, having a portion of the crew on board allows for the maintenance and security of the vessel during its time in port. Therefore, it is essential to have a minimum of 40% of the crew present on board while in port.Rate this question:
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- 20.
SART means __________.
- A.
Searh & Rescue Radar Transistor
- B.
Search & Rescue Radar Transmitter
- C.
Search & Rescue Radar Transducer
- D.
Search & Rescue Radar Transponder
Correct Answer
D. Search & Rescue Radar TransponderExplanation
SART stands for Search & Rescue Radar Transponder. A transponder is a device that receives a signal and then transmits a response signal. In the context of search and rescue operations, a SART is a device used to locate and rescue individuals in distress at sea. It is activated when it receives a radar signal from a ship or aircraft, and it then transmits a response signal that helps rescuers locate the source of the distress signal. Therefore, the correct answer is Search & Rescue Radar Transponder.Rate this question:
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- 21.
Where can you find the load line mark?
- A.
Amidships
- B.
Bow
- C.
Stern
- D.
Deck
Correct Answer
A. AmidshipsExplanation
The load line mark can be found amidships on a ship. Amidships refers to the middle section of the ship, between the bow (front) and the stern (back). The load line mark is a marking on the ship's hull that indicates the maximum allowable draft (the depth of the ship below the waterline) based on the ship's size and load capacity. This mark is important for ensuring the ship's stability and safety while carrying cargo.Rate this question:
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- 22.
What is the term used for the process of measuring the contents of a tank?
- A.
Lightering
- B.
Ballasting
- C.
Sounding
- D.
Bunkering
Correct Answer
C. SoundingExplanation
Sounding is the term used for the process of measuring the contents of a tank. It involves using a sounding tape or gauge to determine the depth or level of the liquid inside the tank. This is commonly done in industries such as oil and gas, shipping, and storage to ensure accurate inventory management and prevent overfilling or underfilling of tanks.Rate this question:
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- 23.
Who shall inspect the records of distress communications as its availability?
- A.
Radio officer
- B.
Master
- C.
Deck officer
- D.
Chief officer
Correct Answer
B. MasterExplanation
The master of a ship is responsible for the overall operation and safety of the vessel. As part of this role, the master has the authority to inspect and review all records, including distress communications, to ensure that proper protocols and procedures are followed. Therefore, the master is the most appropriate person to inspect the records of distress communications for their availability.Rate this question:
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- 24.
On what ship's propulsive power, at the master's discretion & in consultation with the chief engineer officer, no officer in charge of the engineering watch?
- A.
5000KW or more
- B.
Less than 3000KW
- C.
Not less than 4000KW
- D.
Not less than 6000KW
Correct Answer
B. Less than 3000KWExplanation
On a ship with a propulsive power of less than 3000KW, the master has the discretion to not have an officer in charge of the engineering watch. This means that for ships with lower power, it may not be necessary to have an officer specifically responsible for the engineering watch.Rate this question:
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- 25.
If mayday 3 times over the VHF radio was heard, what does the message means?
- A.
Safety
- B.
Urgency
- C.
Distress
- D.
Relay
Correct Answer
C. DistressExplanation
When a distress call is made over the VHF radio by saying "mayday" three times, it indicates that the sender is in immediate and grave danger. This is the highest level of emergency communication and is used when there is a threat to life or property. The distress call is a signal for immediate assistance and signifies that the sender is in need of urgent help.Rate this question:
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- 26.
IMDG means __________.
- A.
International Maritime Dangerous Goods Convention
- B.
International Maritime Dangerous Goods Council
- C.
International Maritime Dangerous Goods Code
- D.
International Maritime Dangerous Goods Committee
Correct Answer
C. International Maritime Dangerous Goods CodeExplanation
IMDG stands for International Maritime Dangerous Goods Code. This code is a set of guidelines and regulations that govern the safe transportation of dangerous goods by sea. It provides instructions on how to classify, package, label, and handle hazardous materials to ensure the safety of the crew, vessel, and the environment. The IMDG Code is recognized internationally and is mandatory for all countries that are signatories to the International Maritime Organization (IMO).Rate this question:
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- 27.
Who shall direct the attention of companies, masters and radio watch keeping personnel to comply with the provisions of radio watch?
- A.
Organization
- B.
Authority
- C.
Administration
- D.
Government
Correct Answer
C. AdministrationExplanation
The administration is responsible for directing the attention of companies, masters, and radio watch keeping personnel to comply with the provisions of radio watch. This implies that the administration has the authority and power to ensure that these entities adhere to the regulations and guidelines related to radio watch.Rate this question:
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- 28.
What is all about IMDG code 1.1?
- A.
Corrosive
- B.
Explosive
- C.
Radioactive
- D.
Toxic gas
Correct Answer
B. ExplosiveExplanation
The IMDG code 1.1 refers to a classification for dangerous goods in the International Maritime Dangerous Goods Code. In this case, the correct answer is "explosive," indicating that the goods classified under IMDG code 1.1 are explosive materials. These materials have the potential to cause significant damage or harm if mishandled or involved in an accident.Rate this question:
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- 29.
What is the term used for a vessel taking in fuel ?
- A.
Lightering
- B.
Bunkering
- C.
Ballasting
- D.
Sounding
Correct Answer
B. BunkeringExplanation
Bunkering is the term used for a vessel taking in fuel.Rate this question:
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- 30.
What flag or pennant should be hoisted at daytime during bunkering?
- A.
F
- B.
B
- C.
D
- D.
S
Correct Answer
B. BExplanation
During bunkering, the flag or pennant that should be hoisted at daytime is the "B" flag. This flag indicates that the vessel is taking on or discharging dangerous cargo, such as fuel or chemicals. It serves as a warning to other vessels to exercise caution and keep a safe distance.Rate this question:
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- 31.
How many fathoms are there in 1 shot in the anchor chain?
- A.
90
- B.
27.43
- C.
15
- D.
1
Correct Answer
C. 15Explanation
A fathom is a unit of length used to measure the depth of water. It is equal to 6 feet or approximately 1.83 meters. In the context of an anchor chain, a "shot" refers to a length of chain that is attached to the anchor. The length of a shot can vary depending on the size of the ship and the depth of the water. In this case, there are 15 fathoms in 1 shot of the anchor chain.Rate this question:
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- 32.
1 shot of anchor chain is equal to how many meters?
- A.
15
- B.
90
- C.
27.43
- D.
None of these
Correct Answer
C. 27.43Explanation
One shot of anchor chain is equal to 27.43 meters.Rate this question:
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- 33.
The relieving engineering officer shall satisfy himself or herself that the officer in charge of the following except
- A.
Any port regulation pertaining to ships effluent
- B.
Potential sources of power
- C.
Availability of lubricants and all water supplies
- D.
The frequency of sounds made in the engine room
Correct Answer
A. Any port regulation pertaining to ships effluentExplanation
The relieving engineering officer is responsible for ensuring the smooth operation of the engine room. They need to be aware of various factors such as potential sources of power, availability of lubricants and water supplies, and the frequency of sounds in the engine room. However, they are not required to be knowledgeable about port regulations pertaining to ships' effluent. This responsibility falls under the officer in charge.Rate this question:
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- 34.
__________ serves as "drainage" for cargo holds.
- A.
Strum box
- B.
Manhole
- C.
Scuppers
- D.
Bilge
Correct Answer
D. BilgeExplanation
The correct answer is bilge. The bilge serves as "drainage" for cargo holds. The bilge is the lowest part of a ship's hull where water collects and is pumped out. It helps to remove any water or liquid that enters the cargo holds, preventing them from flooding and causing damage to the ship or its cargo. The bilge system is essential for maintaining the stability and safety of the vessel.Rate this question:
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- 35.
INMARSAT means __________.
- A.
International Marine Satellite Organization
- B.
International Maritime Space Organization
- C.
International Maritime Satellite Organization
- D.
International Maritime Surface Organization
Correct Answer
C. International Maritime Satellite OrganizationExplanation
INMARSAT stands for International Maritime Satellite Organization. This organization provides global satellite communications for maritime purposes. The correct answer option clearly states the correct expansion of the acronym, which is International Maritime Satellite Organization.Rate this question:
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- 36.
Which does not belong to the group?
- A.
SART
- B.
DSC
- C.
EPIRB
- D.
ELT
Correct Answer
D. ELTExplanation
ELT stands for Emergency Locator Transmitter, which is used in aviation to transmit a distress signal in the event of an emergency. SART stands for Search and Rescue Transponder, DSC stands for Digital Selective Calling, and EPIRB stands for Emergency Position Indicating Radio Beacon. All three of these devices are used for emergency communication and locating purposes. However, ELT is not used for communication or locating purposes, but rather specifically for transmitting distress signals in aviation emergencies.Rate this question:
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- 37.
Which of the following cases is not the information to be given to the relieving officer by the officer in charge of the deck watch?
- A.
Depth of the water at the berth
- B.
The master's standing and special orders
- C.
State of fire fighting equipments
- D.
State of the radio equipments
Correct Answer
D. State of the radio equipmentsExplanation
The officer in charge of the deck watch is responsible for providing information to the relieving officer about various aspects of the ship's operations and safety. This includes the depth of the water at the berth, the master's standing and special orders, and the state of fire fighting equipment. However, the state of the radio equipment is not typically a piece of information that needs to be communicated to the relieving officer.Rate this question:
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- 38.
The term used in an area which the entrance also serves as the exit?
- A.
Tank
- B.
Closed room
- C.
Enclosed space
- D.
None of these
Correct Answer
C. Enclosed spaceExplanation
An enclosed space refers to an area where the entrance and exit are the same. This means that there is only one way in and out of the space, making it a closed-off area. The term "enclosed space" accurately describes this situation, as it implies that the area is completely sealed off and has no other means of entry or exit. Therefore, the correct answer is enclosed space.Rate this question:
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- 39.
In what following cases does line of communication must be available between the ship and shore personnel while the vessel is in port?
- A.
Visitor's arrival
- B.
Collision/grounding
- C.
Emergency/assistance
- D.
Bad weather
Correct Answer
C. Emergency/assistanceExplanation
In the cases of emergency or when assistance is required, it is crucial for the line of communication to be available between the ship and shore personnel while the vessel is in port. During emergencies, immediate communication is necessary to coordinate response efforts and ensure the safety of the ship and its crew. Similarly, when assistance is needed, such as for repairs or medical emergencies, effective communication between the ship and shore personnel is essential to facilitate the required support.Rate this question:
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- 40.
What fire fighting system consists of several linked large CO2 bottles for extinguishing major engine room fires?
- A.
Foam system
- B.
Fixed CO2 system
- C.
Sprinkler system
- D.
Fire main
Correct Answer
B. Fixed CO2 systemExplanation
A fixed CO2 system is a fire fighting system that consists of several linked large CO2 bottles for extinguishing major engine room fires. This system is designed to release a high concentration of CO2 gas into the engine room, displacing oxygen and suffocating the fire. The CO2 gas is stored in fixed bottles and is released automatically or manually when a fire is detected. This system is commonly used in areas where water or foam may not be effective or safe, such as in engine rooms where flammable liquids or electrical equipment are present.Rate this question:
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- 41.
What channel is dsignated as VHF interntional calling or safety channel?
- A.
12
- B.
16
- C.
70
- D.
24
Correct Answer
B. 16Explanation
Channel 16 is designated as the VHF international calling or safety channel. This channel is used for emergency calls and distress signals, as well as for communication between vessels and shore stations. It is an internationally recognized frequency for maritime communication and is monitored by coast guards and other authorities to ensure safety at sea.Rate this question:
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- 42.
In an emergency, you should:
- A.
Take all possible measures to prevent any damage to the ship, raise the alarm, inform the master
- B.
Inform the master, raise the alarm, take all possible measures to prevent any damage to the ship
- C.
Raise the alarm, inform the master, take all possible measures to prevent any damage to the ship
- D.
All of these
Correct Answer
D. All of theseExplanation
In an emergency, it is crucial to take all possible measures to prevent any damage to the ship. This may include actions such as activating emergency systems, closing off affected areas, or deploying safety equipment. Raising the alarm is also essential to alert all crew members and passengers of the emergency situation. Informing the master is important as they are responsible for making critical decisions and coordinating the response. Therefore, all of these actions are necessary to effectively respond to an emergency situation at sea.Rate this question:
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- 43.
What channel number is designated as VHF distresschannel?
- A.
12
- B.
16
- C.
70
- D.
24
Correct Answer
C. 70Explanation
The channel number designated as VHF distress channel is 70. This channel is specifically assigned for emergency communication and distress signals. It is used by vessels and aircraft to send distress calls and request assistance in case of emergencies. This channel is monitored by coast guards and other rescue organizations to ensure prompt response to distress signals.Rate this question:
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- 44.
What is the color of IMDG toxic gas placard?
- A.
BLUE
- B.
RED
- C.
YELLOW
- D.
WHITE
Correct Answer
B. REDExplanation
The color of the IMDG toxic gas placard is red. This is because red is universally recognized as a warning color, indicating danger or hazard. The red color of the placard serves as a visual cue to alert individuals to the presence of toxic gas and to exercise caution.Rate this question:
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- 45.
What is the possible reason why shore fire fighting personnel shall be advised of the appriximate quality of water to be pumped on board incase of fire?
- A.
The possible effect of spontaneous combustion
- B.
The cargo will get wet
- C.
Contamination of water with cargos
- D.
Ship's stability
Correct Answer
D. Ship's stabilityExplanation
Shore fire fighting personnel need to be aware of the approximate quality of water to be pumped on board in case of a fire because it can affect the ship's stability. If large amounts of water are pumped onto the ship, it can cause a shift in the ship's weight distribution, potentially leading to instability and even capsizing. Therefore, knowing the quality of water and controlling the amount being pumped is crucial to maintain the ship's stability during firefighting operations.Rate this question:
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- 46.
Which among the following does not belong to the group?
- A.
Tanker
- B.
Bulker
- C.
LNG
- D.
LPG
Correct Answer
B. BulkerExplanation
The term "bulker" is the odd one out in this group because it refers to a type of ship used for carrying bulk cargo such as coal, grain, or ore, while the other options (tanker, LNG, LPG) all relate to different forms of liquid transportation.Rate this question:
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- 47.
EPIRB means __________.
- A.
Emergency Position Indicating Radio Beacon
- B.
Emergency Positive Identificaion Radio Beacon
- C.
Emergency Position Identity Radio Beacon
- D.
Emergency Positive Indicator Radio Beacon
Correct Answer
A. Emergency Position Indicating Radio BeaconExplanation
EPIRB stands for Emergency Position Indicating Radio Beacon. It is a device that is used in emergency situations to transmit a distress signal and provide the exact location of the distress to search and rescue authorities. The correct answer is "Emergency Position Indicating Radio Beacon."Rate this question:
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- 48.
What is the difference between the vessel's forward and aft draft?
- A.
List
- B.
Heel
- C.
Trim
- D.
None of these
Correct Answer
C. TrimExplanation
The difference between the vessel's forward and aft draft is referred to as trim. Trim is the measurement of the difference in draft between the forward and aft ends of a vessel. It indicates how level or balanced the vessel is in the water. If the forward draft is greater than the aft draft, the vessel is said to have a "down by the head" trim. Conversely, if the aft draft is greater, it is referred to as a "down by the stern" trim. Trim is an important factor in maintaining stability and maneuverability of the vessel.Rate this question:
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- 49.
Ship's list is/are caused by __________.
- A.
Exernal factors
- B.
Internal factors
- C.
All of these
- D.
None of these
Correct Answer
C. All of theseExplanation
Ship's list refers to the tilting or leaning of a ship to one side. This can be caused by both external and internal factors. External factors include rough weather conditions, strong winds, or waves hitting the ship from one side. Internal factors can include uneven loading of cargo, improper ballast distribution, or structural issues with the ship. Therefore, the correct answer is "all of these" as ship's list can be caused by a combination of external and internal factors.Rate this question:
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- 50.
VHF channel 16 operates on __________.
- A.
156.525 mhz
- B.
156.800 mhz
- C.
2182 khz
- D.
2187.5 khz
Correct Answer
B. 156.800 mhzExplanation
VHF channel 16 operates on 156.800 MHz. This frequency is commonly used for marine communication and is designated as the international calling and distress frequency. VHF stands for Very High Frequency, and it is used for short-range communication. The frequency of 156.800 MHz is specifically allocated for channel 16, making it the correct answer.Rate this question:
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Mar 21, 2023Quiz Edited by
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Oct 16, 2011Quiz Created by
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