When fighting a fire in an enclosed space,the hose team shou

题目
单选题
When fighting a fire in an enclosed space,the hose team should crouch as low as possible to().
A

protect themselves from smoke

B

obtain the best available air

C

allow the heat and steam to pass overhead

D

All of the above

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________.

A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hoseman

B.Back-up hosemen should be positioned wherever the hose makes a significant turn

C.The fire hose should be partially charged before deploying it from the fire station

D.The nozzleman should always hold the nozzle with one hand on top,to prevent kickback


正确答案:C

第2题:

If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.

A.in a protected area on the main deck

B.inside a machinery space near the entrance

C.next to the fire hydrant to which the fire hose is attached

D.on a rack inside the quarters near the entrance


正确答案:C
如果没有喷嘴接头,则船上的低速喷嘴要放在皮龙箱子里面。

第3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


正确答案:A

第4题:

Chief, the ()(灭火队)is ready.

  • A、fire bucket party
  • B、fire boat
  • C、fire engine
  • D、fire-fighting party

正确答案:D

第5题:

Under what conditions would the use of a Class C fire extinguisher be preferable to a Class A extinguisher? C类火灾灭火器比A类灭火器更适用于以下哪一种情况?()

  • A、A .When the fire involves paper products当火灾和纸制品有关时
  • B、B .When the fire is caused by flammable products当火灾由易燃物造成
  • C、C .When the fire involves electrical equipment当火灾和电器设备有关时
  • D、D .When the fire is in an enclosed area当火灾发生在一个封闭空间内

正确答案:C

第6题:

A GROUP OF CREW MEMBERS TRAINED FOR FIGHTING FLOODING IN THE VESSEL are known as ______.

A.Fire party

B.Deck cadets

C.Research team

D.Damage control team


正确答案:D
一组船员用来防止船舶进水,被称为破损控制组。

第7题:

Large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.

A.persons in the space wear gas masks

B.persons in the space wear damp cloths over their mouths and nostrils

C.ventilation system is secured and all persons leave the space

D.ventilation system is kept operating


正确答案:C
加入在通风系统关闭,并在所有人离开的情况下,在密闭的空间,足量的二氧化碳是安全灭火的材料。

第8题:

When fighting a large fire on your vessel and attacking it from ABOVE the space on fire,it is important to ______.

A.Rotate personnel,due to heat stress

B.Station personnel on the hot deck immediately above the fire

C.Stay low by crouching or kneeling on deck

D.All of the above


正确答案:A

第9题:

消防泵()

  • A、fire hose box
  • B、fire hydrant
  • C、fire axe
  • D、fire pump

正确答案:D

第10题:

单选题
When fighting a spreading fire resulting from a broken fuel line, you should FIRST ().
A

look for a CO2 extinguisher

B

use a soda acid extinguisher

C

shut off the fuel supply

D

smother the fire with rags


正确答案: C
解析: 暂无解析

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