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competency Quiz on c12, created by mrk nthny on 06/08/2016.

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Question 1 of 107

1

How does foam extinguish an oil fire?

Select one of the following:

  • By excluding the oxygen from the fire

  • By cooling the oil below the ignition temperature

  • By removing the fuel source from the fire

  • By increasing the weight of the oil

Explanation

Question 2 of 107

1

Except in rare cases, it is impossible to extinguish a shipboard fire by __________.

Select one of the following:

  • removing the fuel

  • interrupting the chain reaction

  • removing the oxygen

  • removing the heat

Explanation

Question 3 of 107

1

If a firefighting situation calls for low-velocity fog you would __________.

Select one of the following:

  • attach a low-velocity fog applicator with the nozzle shut down

  • order the engine room to reduce pressure on the fire pump

  • put the lever on an all-purpose fire nozzle all the way forward

  • put the lever on an all-purpose fire nozzle all the way back

Explanation

Question 4 of 107

1

The total available supply of CO2 for use in a fixed extinguishing system of a cargo vessel shall be at least sufficient for_________________.

Select one of the following:

  • Space requiring largest amount

  • All cargo-space

  • All the space of the vessel

  • Engine room and largest cargo space

Explanation

Question 5 of 107

1

A fire is considered 'under control' when________ .

Select one of the following:

  • the fire is contained and no longer spreading

  • all hands are at their fire stations

  • all firefighting equipment is at the scene

  • the fixed systems are activated

Explanation

Question 6 of 107

1

A definite advantage of using water as a fire extinguishing agent is its characteristic of __________.

Select one of the following:

  • rapid expansion as water absorbs heat and changes to steam

  • alternate expansion and contraction as water in a liquid state becomes a vapor

  • absorption of smoke and gases as water is converted from a liquid to a vapor

  • rapid contraction as water is converted from a liquid to a vapor

Explanation

Question 7 of 107

1

At the required fire drill, all persons must report to their stations and demonstrate their ability to perform duties assigned to them ________.

Select one of the following:

  • In the Muster List (“Station Bill”)

  • At the previous safety meeting

  • By the person conducting the drill

  • By the Coast Guard regulations

Explanation

Question 8 of 107

1

You are underway when a fire breaks out in the forward part of your vessel. If possible you should __________.

Select one of the following:

  • put the vessel's stern into the wind

  • call for assistance

  • abandon ship to windward

  • keep going at half speed

Explanation

Question 9 of 107

1

A galley grease fire would be classified as .

Select one of the following:

  • Class B

  • Class A

  • Class C

  • Class D

Explanation

Question 10 of 107

1

In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by __________.

Select one of the following:

  • convection

  • conduction

  • radiation

  • ventilation

Explanation

Question 11 of 107

1

A fire may spread by which of the following means?

Select one of the following:

  • conduction

  • transmission

  • contraction

  • ventillation

Explanation

Question 12 of 107

1

The function of the bypass valve on the self-contained breathing apparatus is to __________.

Select one of the following:

  • allow the wearer to manually give himself oxygen

  • control the pressure of the oxygen as it enters the body

  • release excess heat which would otherwise cause the bottle to explode

  • allow exhaled gases to pass outside the bottle

Explanation

Question 13 of 107

1

Foam extinguishes fire by_______.

Select one of the following:

  • Smoothering

  • Cooling

  • Chemical action

  • Inerting the air

Explanation

Question 14 of 107

1

Extinguishing oil fire is very effective when ________.

Select one of the following:

  • Cutting off oxygen source

  • Cooling below its ignition temperature

  • Removing fuel

  • Spraying with water

Explanation

Question 15 of 107

1

Fuel vents are fitted with corrosion resistant screen to prevent ____.

Select one of the following:

  • Flames entering the tank vent

  • Escape of flammable vapors

  • Corrosion in the tank vent

  • Damage to the ball check

Explanation

Question 16 of 107

1

Which fire extinguishing agent has the greatest capacity for absorbing heat?

Select one of the following:

  • Water

  • Foam

  • Carbon dioxide

  • Dry chemical

Explanation

Question 17 of 107

1

Annual servicing of a hand portable CO2 fire extinguisher includes_________ .

Select one of the following:

  • weighing the cylinder and recharging if weight loss exceeds 10% of the weight of the charge

  • inspecting the pressure gauge to ensure the needle is within operating range

  • hydrostatic testing of the cylinder

  • discharging, cleaning inside, and recharging

Explanation

Question 18 of 107

1

A spark arrestor _______.

Select one of the following:

  • prevents sparks from getting out of an engine's exhaust system

  • keeps sparks from falling into an open tank

  • secures covers on ullage openings

  • grounds static electricity

Explanation

Question 19 of 107

1

On an inspection of your tankship you notice that there are no portable fire extinguishers in the pump room. To comply with regulations, you __________.

Select one of the following:

  • should arrange to have a B-II extinguisher placed in the lower pumproom

  • need not be concerned since no portable extinguishers are required in the pumproom

  • should arrange to have a B-II extinguisher placed in the vicinity of the exit

  • may substitute sand for the required extinguishers

Explanation

Question 20 of 107

1

How often shall crew members participate in fire drills?

Select one of the following:

  • once every month

  • once every 6 months

  • once every year

  • once every week

Explanation

Question 21 of 107

1

All of the following are part of the fire triangle except __________.

Select one of the following:

  • electricity

  • oxygen

  • heat

  • fuel

Explanation

Question 22 of 107

1

What is required in addition to the heat, fuel, and oxygen of the fire triangle to have a fire?

Select one of the following:

  • Chain reaction

  • Pressure

  • Smoke

  • Electricity

Explanation

Question 23 of 107

1

Fire alarm system thermostats are actuated by __________.

Select one of the following:

  • the difference in thermal expansion of two dissimilar metals

  • smoke sensors

  • pressure loss due to air being heated

  • an electric eye which actuates when smoke interferes with the beam

Explanation

Question 24 of 107

1

The supply of carbon dioxide used in the fixed extinguishing system aboard a cargo vessel must be at least sufficient for __________.

Select one of the following:

  • the space requiring the largest amount

  • the engine room and largest cargo space

  • all cargo spaces

  • all the spaces of a vessel

Explanation

Question 25 of 107

1

Valves on steam-smothering lines to cargo tanks shall be set with __________.

Select one of the following:

  • the master control valve shut and valves to individual cargo tanks open

  • the master control valve shut and valves to individual cargo tanks shut

  • the master control valve open and valves to individual cargo tanks shut

  • all valves open

Explanation

Question 26 of 107

1

What is the function of the bypass valve on the self-contained breathing apparatus?

Select one of the following:

  • In the event of a malfunction in the equipment, the valve can be operated manually to give the wearer air.

  • The valve opens in excessive heat to release the oxygen in the bottle and prevent the bottle from exploding.

  • When pressure in the apparatus exceeds 7 psi above atmospheric pressure, the valve opens to release pressure.

  • The valve reduces the high pressure in the bottle to about 3 psi above atmospheric pressure.

Explanation

Question 27 of 107

1

You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should be directed __________.

Select one of the following:

  • at the seat of the fire, starting at the near edge

  • to bank off a bulkhead onto the fire

  • over the top of the fire

  • at the main body of the fire

Explanation

Question 28 of 107

1

You are fighting a class "B" fire with a portable dry chemical extinguisher. The discharge should be directed __________.

Select one of the following:

  • at the seat of the fire, starting at the near edge

  • to bank off a bulkhead onto the fire

  • over the top of the fire

  • at the main body of the fire

Explanation

Question 29 of 107

1

You are fighting a fire in the electrical switchboard in the engine room. You should secure the power, then __________.

Select one of the following:

  • use a portable CO2 extinguisher

  • use a portable foam extinguisher

  • use a low-velocity fog adapter with the fire hose

  • determine the cause of the fire

Explanation

Question 30 of 107

1

When two fire hose teams are attacking a fire they should __________.

Select one of the following:

  • not attack the fire from opposite sides

  • use different fire hose pressures

  • use fire hoses of different sizes

  • not wear protective clothing

Explanation

Question 31 of 107

1

The smoke detector (fire indicator) indicates fire in a cargo hold loaded by general cargo. What first action should be taken?

Select one of the following:

  • Close the ventilation system and other openings to the hold in order to choke the fire

  • Use the ship's gas extinguishing central system to put out the fire

  • Inspect the scene before deciding the method to be used for fire-fighting

  • Start the fire pumps, open the hatches and start fighting the fire by fire hoses

Explanation

Question 32 of 107

1

Which extinguishing agent is most likely to allow reflash as a result of not cooling the fuel below its ignition temperature?

Select one of the following:

  • CO2

  • Water stream

  • Water spray

  • Foam

Explanation

Question 33 of 107

1

Combustible gas indicators operate by drawing an air sample into the instrument _______.

Select one of the following:

  • over an electrically heated platinum filament

  • where it is mixed with nitrogen

  • where it is ignited by a sparking device

  • where its specific gravity is measured

Explanation

Question 34 of 107

1

Which of the following fire extinguishing agents has the greatest capacity for heat absorption?

Select one of the following:

  • Water fog

  • Dry chemical

  • Chemical foam

  • Carbon dioxide

Explanation

Question 35 of 107

1

A liquid, as listed on a Material Safety Data Sheet (MSDS) having a flash point at or above 100°F is called a/an ____________.

Select one of the following:

  • combustible liquid

  • explosive liquid

  • flammable liquid

  • viscous liquid

Explanation

Question 36 of 107

1

The MAIN objection to the use of a dry chemical fire extinguisher on an electrical fire is that the __________.

Select one of the following:

  • dry chemical leaves a powder residue which may render electrical equipment inoperative

  • extinguishing action is not as good as with soda acid

  • powder conducts electricity back to the fire fighter

  • extinguisher will need to be recharged

Explanation

Question 37 of 107

1

Which of the documents below identifies chemical listings, its physical properties, health hazards as well as firefighting procedures?

Select one of the following:

  • Material Safety Data Sheet

  • Hazardous Chemical Information Sheet

  • Hazardous Chemical Loading Document

  • Chemical Characteristics Document

Explanation

Question 38 of 107

1

Through which of the listed process is sufficient heat produced to cause spontaneous ignition?

Select one of the following:

  • Heat of oxidation

  • Heat of expansion

  • Latent heat of sublimation

  • Latent heat of condensation

Explanation

Question 39 of 107

1

Gasoline is a flammable liquid whose vapors are ___________.

Select one of the following:

  • all of the above

  • heavier than air

  • toxic

  • highly explosive

Explanation

Question 40 of 107

1

Which of the petroleum products listed has the lowest flash point?

Select one of the following:

  • Diesel oil

  • Hydraulic oil

  • Lubricating oil

  • Refrigeration oil

Explanation

Question 41 of 107

1

When firing a pyrotechnic distress signal, it should be aimed__________.

Select one of the following:

  • approximately 60° above the horizon

  • into the wind

  • straight ahead

  • at the vessel whose attention you want to attract

Explanation

Question 42 of 107

1

Which of the following statements concerning chemical foam is TRUE?

Select one of the following:

  • It is formed as a result of the reaction between dry powder and water.

  • It is recommended for use on fires in main propulsion electric motors.

  • Foam bubbles are formed as a result of mechanical mixing with air.

  • It is useful in fighting chemicals fires only.

Explanation

Question 43 of 107

1

Who is responsible to the Operation Manager for the technical aspects and seaworthiness of the ships, except for the engineering spaces and personnel?

Select one of the following:

  • Marine Superintendent

  • Master

  • Designated Person Ashore

  • Fleet manager

Explanation

Question 44 of 107

1

What is the purpose of adopting international convention onboard?

Select one of the following:

  • Provide uniform practice

  • Port state control implementation

  • Avoid accident onboard

  • To confirm with requirements

Explanation

Question 45 of 107

1

In firefighting, the term 'protecting exposures' means _____________.

Select one of the following:

  • taking measures to prevent the spread of fire from the involved compartment to an adjacent compartment

  • protecting fire fighters from direct exposure to the heat of the fire

  • keeping flames from burning at the tank vents

  • protecting exposed areas of the superstructure from flames

Explanation

Question 46 of 107

1

What is the main reason of implementing provisions on International Conferences or Convention onboard?

Select one of the following:

  • Provide uniform practice.

  • Reduce accidents at sea.

  • Port State recommendations

  • Class Society recommendations

Explanation

Question 47 of 107

1

Automatically closed fire dampers installed in the vessel's ventilation system are operated by the use of a ____________.

Select one of the following:

  • fusible link

  • remote operated valve

  • CO2 system pressure switch

  • heat or smoke detector

Explanation

Question 48 of 107

1

If the crew are still on board and salvage tug is around, what would the master do if it is determined that saving the ship is not possible?

Select one of the following:

  • Abandonship and let go

  • Save the ship

  • Don't abandonship

  • Contact coast guard

Explanation

Question 49 of 107

1

Mechanically foam used for firefighting is produced by mechanically mixing and agitating ___________.

Select one of the following:

  • foam chemical with air and water

  • soda acid and water

  • dry chemical and water

  • bicarbonate soda with air and water

Explanation

Question 50 of 107

1

Which is NOT a mandatory requirement of the shipboard oil pollution emergency plan?

Select one of the following:

  • Diagrams

  • Steps to control a discharge

  • National and local coordination

  • Reporting requirements

Explanation

Question 51 of 107

1

What is termed as the process of killing the ineffective bacteria from the water so as to make it safe for drinking?

Select one of the following:

  • Disinfection

  • Sterilization

  • Tri-oxidation

  • Ultra-hydration

Explanation

Question 52 of 107

1

Which of the following statements is true concerning Aqueous Film Forming Foam (AFFF)?

Select one of the following:

  • AFFF controls the vaporization of flammable liquids by means of a water film.

  • The agent cannot be used in conjunction with dry chemicals.

  • AFFF can only be produced from fresh water.

  • Because AFFF works through surface tension, it can not be broken up if it is agitated.

Explanation

Question 53 of 107

1

What is a major advantage of using a positive pressure type self-contained breathing apparatus?

Select one of the following:

  • The speed with which it can be put into operation is around 45 seconds.

  • The equipment is lightweight and the wearer can work without difficulty in confined spaces.

  • The average operating time is over an hour.

  • Facial hair will not affect the mask performance.

Explanation

Question 54 of 107

1

Which of the following conditions is true concerning flammable liquid vapors with a concentration above the explosive limit?

Select one of the following:

  • The mixture is too rich to burn.

  • The mixture is too lean to burn.

  • The vapor is about to explode.

  • Conditions are perfect for combustion.

Explanation

Question 55 of 107

1

According to the Pollution Prevention Regulation, who makes final decision of when oil transfer may begin?

Select one of the following:

  • The designated persons in charge of vessel and facility

  • The senior deck officer

  • The captain of the port

  • Any local coast guard representative

Explanation

Question 56 of 107

1

During man overboard situation, the first person who saw the incident shall _______ .

Select one of the following:

  • throw a life ring and inform the bridge

  • throw a life ring and shout for help

  • shout for help and do not lose sight of the man in the water

  • throw a marker and inform any deck officer around

Explanation

Question 57 of 107

1

Why an upper limit switch is used when handling lifeboat equipment?

Select one of the following:

  • To prevent the davits from pulling up against the stops

  • To keep the tricing line from releasing or getting tangled

  • To assist in cranking in the lifeboat

  • To stop the lifeboat from being lowered

Explanation

Question 58 of 107

1

“Dry Powder” fire extinguishers, which contain a mixture of graphite and sodium chloride as the extinguishing agent, are generally used to fight which type of fire?

Select one of the following:

  • Class D

  • Class B

  • Class C

  • Class A

Explanation

Question 59 of 107

1

Which of the following fire extinguishing agents has the greatest capacity for heat absorption?

Select one of the following:

  • Water fog

  • Dry chemical

  • Chemical foam

  • Carbon dioxide

Explanation

Question 60 of 107

1

Mechanically foam used for firefighting is produced by mechanically mixing and agitating ___________.

Select one of the following:

  • foam chemical with air and water

  • soda acid and water

  • dry chemical and water

  • bicarbonate soda with air and water

Explanation

Question 61 of 107

1

Which of the following statements is true concerning Aqueous Film Forming Foam (AFFF)?

Select one of the following:

  • AFFF controls the vaporization of flammable liquids by means of a water film.

  • The agent cannot be used in conjunction with dry chemicals.

  • AFFF can only be produced from fresh water.

  • Because AFFF works through surface tension, it can not be broken up if it is agitated.

Explanation

Question 62 of 107

1

Which of the following statements concerning chemical foam is TRUE?

Select one of the following:

  • It is formed as a result of the reaction between dry powder and water.

  • It is recommended for use on fires in main propulsion electric motors.

  • Foam bubbles are formed as a result of mechanical mixing with air.

  • It is useful in fighting chemicals fires only.

Explanation

Question 63 of 107

1

Chemical foam is most suitable for use on a fire involving _____________.

Select one of the following:

  • oil

  • burning insulation

  • hot bulkheads

  • electrical machinery

Explanation

Question 64 of 107

1

Which of the following statements is true concerning carbon dioxide when used as a fire extinguishing agent?

Select one of the following:

  • Its smothering effect is excellent for class B fires.

  • Carbon dioxide is corrosive when exposed to fire.

  • Carbon dioxide should be applied slowly to a large engine room fire.

  • Its total cooling effect is far greater than water

Explanation

Question 65 of 107

1

The MAIN objection to the use of a dry chemical fire extinguisher on an electrical fire is that the __________.

Select one of the following:

  • dry chemical leaves a powder residue which may render electrical equipment inoperative

  • extinguishing action is not as good as with soda acid

  • powder conducts electricity back to the fire fighter

  • extinguisher will need to be recharged

Explanation

Question 66 of 107

1

Through which of the listed process is sufficient heat produced to cause spontaneous ignition?

Select one of the following:

  • Heat of oxidation

  • Heat of expansion

  • Latent heat of sublimation

  • Latent heat of condensation

Explanation

Question 67 of 107

1

Fires resulting from “spontaneous combustion” are usually caused by the improper disposal of________.

Select one of the following:

  • oily rags

  • cigarette butts

  • burner torches

  • lighted matches

Explanation

Question 68 of 107

1

Which of the following conditions is true concerning flammable liquid vapors with a concentration above the explosive limit?

Select one of the following:

  • The mixture is too rich to burn.

  • The mixture is too lean to burn.

  • The vapor is about to explode.

  • Conditions are perfect for combustion.

Explanation

Question 69 of 107

1

Which of the petroleum products listed has the lowest flash point?

Select one of the following:

  • Diesel oil

  • Hydraulic oil

  • Lubricating oil

  • Refrigeration oil

Explanation

Question 70 of 107

1

Gasoline is a flammable liquid whose vapors are ___________.

Select one of the following:

  • all of the above

  • heavier than air

  • toxic

  • highly explosive

Explanation

Question 71 of 107

1

Which of the listed tanks present the greatest potential for an explosion?

Select one of the following:

  • A partially filled tank of diesel oil

  • A full tank of diesel oil

  • A full tank of lubricating oil

  • A partially filled tank of hydraulic oil

Explanation

Question 72 of 107

1

A liquid, as listed on a Material Safety Data Sheet (MSDS) having a flash point at or above 100°F is called a/an ____________.

Select one of the following:

  • combustible liquid

  • explosive liquid

  • flammable liquid

  • viscous liquid

Explanation

Question 73 of 107

1

If a fire hose is left unattended and under pressure with the nozzle shut off, the fire hose will _____.

Select one of the following:

  • Remain motionless

  • Burst under pressure

  • Lash about violently

  • Become elongated by 125%

Explanation

Question 74 of 107

1

Fire main outlet valves or hydrants located on e decks shall be in _____.

Select one of the following:

  • protected against freezing or be fitted with valves and drain valves

  • behind glass or a suitably marked enclosure

  • opened up and internally examined at each Coast Guard biannual inspection for certification

  • open area or at the gangway near the emergency hallway

Explanation

Question 75 of 107

1

Automatically closed fire dampers installed in the vessel's ventilation system are operated by the use of a ____________.

Select one of the following:

  • fusible link

  • remote operated valve

  • CO2 system pressure switch

  • heat or smoke detector

Explanation

Question 76 of 107

1

In firefighting, the term 'protecting exposures' means _____________.

Select one of the following:

  • taking measures to prevent the spread of fire from the involved compartment to an adjacent compartment

  • protecting fire fighters from direct exposure to the heat of the fire

  • keeping flames from burning at the tank vents

  • protecting exposed areas of the superstructure from flames

Explanation

Question 77 of 107

1

If a fire occurs in an electric cable, in which the inner layers of insulation have burned, you should FIRST _________.

Select one of the following:

  • secure power to the cable

  • cut the cable with a cable cutter

  • insulate the melted ends

  • remove the electrical load on the cable

Explanation

Question 78 of 107

1

According to 46 CFR's Part 96, what is the minimum period of time that an approved self-contained breathing apparatus (SCBA) is required to provide an air supply?

Select one of the following:

  • 30 minutes

  • 10 minutes

  • 15 minutes

  • 60 minutes

Explanation

Question 79 of 107

1

Which unit will provide excellent mobility to the wearer in an unsafe atmosphere and provide oxygen to sustain life?

Select one of the following:

  • A self-contained breathing apparatus

  • A fresh air breathing apparatus

  • An ammonia gas mask

  • Immersion suit

Explanation

Question 80 of 107

1

What is a major advantage of using a positive pressure type self-contained breathing apparatus?

Select one of the following:

  • The speed with which it can be put into operation is around 45 seconds.

  • The equipment is lightweight and the wearer can work without difficulty in confined spaces.

  • The average operating time is over an hour.

  • Facial hair will not affect the mask performance.

Explanation

Question 81 of 107

1

When firing a pyrotechnic distress signal, it should be aimed__________.

Select one of the following:

  • approximately 60° above the horizon

  • into the wind

  • straight ahead

  • at the vessel whose attention you want to attract

Explanation

Question 82 of 107

1

In lifeboat situations, which of the following visual distress signals is acceptable for daylight use only?

Select one of the following:

  • Orange smoke signal

  • Handled red flare

  • Self-contained rocket propelled parachute red flare

  • Red aerial pyrotechnic flare

Explanation

Question 83 of 107

1

Which of the following conditions represents the appropriate time for setting off distress flares and rockets?

Select one of the following:

  • Only when there is a chance of them being seen by rescue vessels

  • At half-hour intervals

  • At one hour intervals

  • Immediately upon abandoning the vessel

Explanation

Question 84 of 107

1

When using a handheld smoke signal aboard a survival craft, you should activate the signal_________.

Select one of the following:

  • on the downwind side of the craft

  • on the upwind side of the craft

  • inside the craft

  • at the stern of the craft

Explanation

Question 85 of 107

1

A distress___________.

Select one of the following:

  • may be used individually in conjunction with other distress signals

  • consists of 5 or more short blasts of the fog signal apparatus

  • consists of the raising and lowering of a large white flag

  • is used to indicate doubt about another vessel’s intensions

Explanation

Question 86 of 107

1

After having activated the emergency position indicating radio beacon, you should ____________.

Select one of the following:

  • leave it on continuously

  • turn it off for five minutes every half-hour

  • turn it off and on at five minute intervals

  • turn it off during daylight hours

Explanation

Question 87 of 107

1

If you have to abandon ship, the EPIRB can be used to _____________.

Select one of the following:

  • send radio homing signals to searching aircraft

  • hold the lifeboat's head up into the seas

  • generate orange smoke

  • seal leaks in rubber rafts

Explanation

Question 88 of 107

1

The centrifugal brake mechanism incorporated in a lifeboat handling winch is intended to _________.

Select one of the following:

  • automatically control the speed of lowering by gravity

  • automatically stop the boat if electric power fails

  • mechanically stop the boat when the hand break fails

  • hold the load suspended during lowering operations

Explanation

Question 89 of 107

1

After the lifeboat has reached the top of the davit heads, the davit arms begin moving up the tracks until the movement is stopped by the __________.

Select one of the following:

  • limit switch

  • hoist man

  • brake handle

  • preventer bar

Explanation

Question 90 of 107

1

Limit switches on gravity davits should be tested by __________.

Select one of the following:

  • pushing the switch lever arm while the winch is running

  • the engineers, from a panel in the engine room

  • shutting off the current to the winch

  • it can be tested as long as the port surveyor is the one inspecting it

Explanation

Question 91 of 107

1

When abandoning ship, after launching the motor lifeboat you should __________.

Select one of the following:

  • stay in the immediate area

  • plot course for nearest land

  • go only with the direction of the sea

  • go one direction until fuel runs out

Explanation

Question 92 of 107

1

If you are forced to abandon ship in a lifeboat, you should _______.

Select one of the following:

  • remain in the immediate vicinity

  • head for the nearest land

  • head for the closest sea-lanes

  • vote on what to do, so all hands will have a part in the decision

Explanation

Question 93 of 107

1

Using a sea anchor with the survival craft will ___________.

Select one of the following:

  • reduce your drift rate

  • keep the survival craft from turning over

  • aid in recovering the survival craft

  • increase your visibility

Explanation

Question 94 of 107

1

All personnel should be familiar with the lifeboats _________.

Select one of the following:

  • boarding and operating procedures

  • maintenance schedule

  • navigational system

  • fuel consumption rates

Explanation

Question 95 of 107

1

Engines for lifeboats are required to have sufficient fuel to operate for how many hours?

Select one of the following:

  • 24 hours

  • 6 hours

  • 12 hours

  • 18 hours

Explanation

Question 96 of 107

1

When a rescue vessel approaches a survival craft in heavy seas, the person in charge of the survival craft should ________.

Select one of the following:

  • wait for calmer weather before transferring personnel

  • tie up the rescue vessel

  • transfer only those who are seasick

  • transfer all personnel immediately

Explanation

Question 97 of 107

1

The purpose for the bag or box on top of some survival craft is to ______________.

Select one of the following:

  • right it in case of capsize

  • increase area for radar detection

  • act as a sail in case of a power loss

  • steady the craft in heavy seas

Explanation

Question 98 of 107

1

Which of the lifeboat parts listed must be painted bright red?

Select one of the following:

  • Releasing gear lever

  • Hatches

  • Boat hooks

  • Compass

Explanation

Question 99 of 107

1

Fire and lifeboat stations are required to be listed on the _____________.

Select one of the following:

  • muster list

  • ship's articles

  • bunk card

  • forecastle card

Explanation

Question 100 of 107

1

A hydrostatic release mechanism for a liferaft ____________.

Select one of the following:

  • must be submerged to a certain depth to release automatically

  • must be wet before it will release

  • should be kept in a watertight cover except in an emergency

  • will inflate the raft in its cradle if operated manually

Explanation

Question 101 of 107

1

Which of the following operations should be carried out when launching an inflatable liferaft by hand?

Select one of the following:

  • Make sure the operating cord is secured to the vessel before throwing it over the side

  • Open the liferaft casing

  • Turn the valve on the CO2 cylinder to start inflation

  • After inflation, detach operating cord from liferaft

Explanation

Question 102 of 107

1

If an inflatable liferaft inflates upside down, you can right it by ________________.

Select one of the following:

  • standing on the CO2 bottle, holding the bottom straps, and throwing your weight backwards

  • pushing up on one side.

  • getting at least three or four men to push down on the side containing the CO2 cylinder

  • doing nothing, it will right itself after the canopy supports inflate

Explanation

Question 103 of 107

1

" You have abandoned ship in tropical waters. Which procedure(s) should be used during a prolonged peroid in a raft? I. Wet clothes during the day to decrease perpiration.
II. Get plenty of rest.
III. Keep the entrance curtins open."

Select one of the following:

  • I, II and III

  • I only

  • II only

  • III only

Explanation

Question 104 of 107

1

When a ship is abandoned and there are several liferafts in the water, one of the FIRST things to be done is __________.

Select one of the following:

  • secure the rafts together to keep them from drifting apart

  • separate the rafts as much as possible to increase chances of detection

  • transfer all supplies to one raft

  • transfer all the injured to one raft

Explanation

Question 105 of 107

1

When the machinery spaces on a tank vessel are protected by a fixed foam extinguishing system, what additional protection is required by Regulations (46 CFR) outside of the machinery space entrance?

Select one of the following:

  • Two fire hydrants with hose, nozzle and application

  • One portable foam extinguisher

  • Ten cubic feet of sand of with scoop

  • One semi-portable CO2 extinguisher

Explanation

Question 106 of 107

1

The primary function of an automatic sprinkler system is to______.

Select one of the following:

  • limit the spread of the fire and control the amount of heat produced

  • instantaneously extinguish the fire which triggered it

  • protect people in the areas which have had sprinkler heads installed

  • alert the crew to the fire

Explanation

Question 107 of 107

1

A fireman's outfit carried onboard cargo vessels, must have a _____.

Select one of the following:

  • self-contained breathing apparatus

  • canister -type gas mask

  • fresh -air breathing apparatus

  • combustible gas indicator

Explanation

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