Which portable fire extinguisher should be used on a class C fire on board a vessel?（）

A、Carbon dioxide

B、Water (stored pressure)

C、Foam

D、Carbon tetrachloride

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更多“Which portable fire extinguisher should be used on a class C fire on board a vessel?（）”相关的问题

第1题

[单选题] On a class “B” fire，which portable fire extinguisher would be the LEAST desirable?（）

A、Carbon dioxide B、Water (stored pressure) C、Dry chemical D、Foam

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第2题

[单选题] On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）

A、Carbon dioxide B、Water (stored pressure) C、Dry chemical D、Foam

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第3题

[单选题] Portable foam type fire extinguishers are most effective on（）.

A、mattress fires B、oil fires C、wood fires D、All of the above

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第4题

[单选题] If a small fire initially breaks out in the engine room bilges, in which of the following sequences should the fire extinguishing agents or systems be used?（）

A、Fixed CO₂,semi-portable CO₂, then hand portable CO₂ B、Semi-portable CO₂, fixedCO₂, then hand portable CO₂ C、Hand portable, semi-portable CO₂, then as a last resort the fixed CO₂ system D、Hand portable, fixed CO₂, then as a last resort the semi-portable CO₂

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第5题

[单选题] Which types of portable fire extinguishers are designed for use on electrical fires?（）

A、Dry chemical and carbon dioxide B、Foam (stored pressure) and soda-acid C、Carbon dioxide and foam (stored pressure) D、Dry chemical and soda-acid

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第6题

[单选题] The basic training in fire prevention and fire fighting should include the practical elements which should allow the trainees to acquire the ability to （）.

A、use self-contained breathing apparatus B、use various types of portable fire extinguishers C、effect a rescue in a smoke-filled space wearing breathing apparatus D、All of the above

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第7题

[单选题] Which item is NOT required to be marked with the vessel’s name（）.

A、Hand-portable fire extinguisher B、Life preserver C、Immersion suit D、Lifeboat oar

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第8题

[单选题] Which portable fire extinguisher is normally recharged in a shore facility?（）

A、Dry chemical (cartridge-operated) B、Water (cartridge-operated) C、Water (pump tank) D、Carbon dioxide

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第9题

[单选题] All portable fire extinguishers must be capable of being（）.

A、carried by hand to a fire B、carried or rolled to a fire C、recharged in the field D、used on class 'B' fires