fire hose （）

A、空气软管

B、消防软管

C、空滤管

D、火势

查看正确答案

更多“fire hose （）”相关的问题

第1题

[单选题] When two fire hose teams are attacking a fire they should（）.

A、use different fire hose pressures B、use fire hoses of different sizes C、not attack the fire from opposite sides D、not wear protective clothing

点击查看答案

第2题

[单选题] A spanner is a（）.

A、cross connection line between two main fire lines B、special wrench for the couplings in a fire hose line C、tackle rigged to support a fire hose D、none of the above

点击查看答案

第3题

[单选题] A spanner is a（）.

A、cross connection line between two main fire lines B、special wrench for tightening couplings in a fire hose line C、tackle rigged to support a fire hose D、None of the above

点击查看答案

第4题

[] A spanner is a （）.

A、A.cross connection line between two main fire lines B、B.special wrench for the couplings in a fire hose line C、C.tackle rigged to support a fire hose D、D.None of the above

点击查看答案

第5题

[单选题] A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the（）.

A、fire hose might be damaged by cargo operations B、vessel is in port C、fire-main system is not charged D、fire pumps are used for purposes other than supplying water to the fire main

点击查看答案

第6题

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

A、American Petroleum Institute B、National Standard Fire hose Coupling C、American Society of Mechanical Engineers D、Underwriter's Laboratories，Inc

点击查看答案

第7题

[单选题] The canvas covering of fire hose is called the（）.

A、casing B、outer hose C、line cover D、jacket

点击查看答案

第8题

[单选题] During a fire drill on a vessel, what action is required？（）

A、Start each fire pump B、Launch and run a lifeboat C、Inspect fire hoses D、Close each fire pump