（），as the chemical extinguisher agent，should be used for an electric fire.

A、dry chemical or foam

B、foam or soda acid

C、carbon dioxide or foam

D、carbon dioxide or dry chemical

查看正确答案

更多“（），as the chemical extinguisher agent，should be used for an electric fire.”相关的问题

第1题

[单选题] （）asem> theem> chemicalem> extinguisher agent, should be used for a an electric fire.

A、Dry chemicalem> or foam B、Foam or soda acid C、carbon dioxide or foam D、carbon dioxide or dry chemicalem>

点击查看答案

第2题

[单选题] Theem> process that occurs when heat is generated by a chemicalem> reaction within a substance and continues to a point of ignition is known asem> （）.

A、chemicalem> ignition B、spontaneous combustion C、chemicalem> combustion D、radiation ignition

点击查看答案

第3题

[单选题] On a bulk chemicalem> carrier，water should NOT be used asem> an extinguishing agent to fight a fire if theem> water may come into contact with theem> chemicalem> called（）.

A、acrylic acid B、benzene C、oleum D、vinyl toluene

点击查看答案

第4题

[单选题] When oil is accidentally discharged into theem> water，what should you do after reporting theem> discharge（）.

A、Contain theem> oil and remove asem> much of it asem> possible from theem> water B、Throw chemicalem> agents on theem> water to disperse theem> oil C、Throw sand on theem> water to sink theem> oil D、Obtain your permit from theem> Corps of Engineers