Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.

A、subtle

B、dental

C、brittle

D、scuttled

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更多“Since the fire is increasing on board the vessel，the Captain orders that the ship be（）.”相关的问题

第1题

[单选题] An example of class "A" fire is a/an （）.

A、electrical fire in the engine room B、oil fire in the engine room bilges C、oil fire involving a grade "A" petroleum product D、mattress fire in a stateroom

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第2题

[单选题] The major use of water in fighting fires is to（）.

A、suffocate the fire B、absorb the oxygen supporting the fire C、act as a cooling agent D、wash the fire away

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第3题

[] Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.

A、A.Use the C02 system and evacuate the engine room B、B.Use the fire main system and evacuate the engine room C、C.Evacuate the engine room and use the C02 system D、D.Evacuate the engine room and use the fire main system

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第4题

[单选题] Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）

A、Use the CO₂ system and evacuate the engine room B、Use the fire main system and evacuate the engine room C、Evacuate the engine room and use the CO₂ system D、Evacuate the engine room and use the fire main system

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第5题

[单选题] What is an advantage of using foam in fire fighting?（）

A、It is effective in controlling fire in flowing oil such as coming from a broken fuel line B、It absorbs heat from materials that could cause reignition C、Most foams can be used jointly with dry chemical extinguishing agents to attack a fire by two methods of extinguishment D、Once the surface is blanketed with foam and the fire is extinguished，no further foam is required

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第6题

[单选题] Which of the following statements concerning the water tube and fire tube boilers is not true?（）

A、natural circulation of the water in the water tube boiler is better than that in the fire tube boiler B、for the same output the water tube boiler will carry less mass of water compared with the fire tube boiler C、the water tube boiler will cost shorter time for steam raising D、the water tube boiler require lower skill in operating and maintaining

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第7题

[单选题] Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?（）

A、The agent is considered nontoxic at room temperature in low concentrations B、The agent is less effective than carbon dioxide C、Halon primarily extinguishes the fire by cooling D、The agent cannot be used on electrical fires because it leaves a residue