默认题库 - 燃烧与爆炸

单选题

Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.

A. in a locked cabinet in the machinery space
B. in an unlocked cabinet in the machinery space
C. in a separate and accessible location
D. at a fire hydrant locatio

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单选题

Each fire pump on a ship must have a pressure gauge located at（）.

A. the pump discharge
B. the manifold connection
C. each fire station discharge
D. the pump statio

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单选题

Each fire hydrant must have at least one spanner and at least one（）.

A. hose rack or reel
B. all purpose nozzle
C. foam applicator
D. pick axe

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单选题

Each fire hose coupling on a ship must have threads that meet the specifications of the（）.

American Petroleum Institute
B. National Standard Firehose Coupling
C. American Society of Mechanical Engineers
D. Underwriter's Laboratories，Inc

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单选题

During a fire drill on a ship，what action is required?（）

A. Start each fire pump
B. Launch and run a lifeboat
C. Inventory rescue and fire equipment
D. Inspect fire hose

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单选题

Dry chemical fire extinguishers are effective on which type(s) of fire?（）

A. Burning oil
B. Electrical
C. Paint
D. All of the above

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单选题

Before using a fixed CO₂ system to fight an engine room fire，you must（）.

A. secure the engine room ventilation
B. secure the machinery in the engine room
C. evacuate all engine room personnel
D. All of the above

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单选题

A fire starting by spontaneous combustion can be expected in which condition?（）.

A. Paints，varnish，or other liquid flammables are stowed in a dry stores locker
B. Inert cargoes such as pig iron are loaded in a wet condition
C. Oily rags are stowed in a metal pail
D. Clean mattresses are stored in contact with an electric light bul

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单选题

A fire pump may be used for other purposes if（）.

A. the other services are run off a reducing station with a pressure gage
B. one of the required pumps is kept availabe for use on the fire main system at all times
C. no relief valves are installed
D. all of the above conditions are met

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单选题

A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.

A. a low velocity spray applicator
B. a water spray or solid stream
C. at least two spray patterns of water
D. at least 25 psi delivered pressure

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Each fireman’s outfit and its spare equipment on a vessel must be stowed（）.

Each fire pump on a ship must have a pressure gauge located at（）.

Each fire hydrant must have at least one spanner and at least one（）.

Each fire hose coupling on a ship must have threads that meet the specifications of the（）.

During a fire drill on a ship，what action is required?（）

Dry chemical fire extinguishers are effective on which type(s) of fire?（）

Before using a fixed CO2 system to fight an engine room fire，you must（）.

A fire starting by spontaneous combustion can be expected in which condition?（）.

A fire pump may be used for other purposes if（）.

A fire main system must have enough fire hydrants so that each accessible space may be sprayed with（）.

Before using a fixed CO₂ system to fight an engine room fire，you must（）.