A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

题目

A foam-type portable fire extinguisher is most useful in fighting a fire in ______.

A.generators

B.oil drums

C.the bridge controls

D.combustible metals

相似考题

1.The most effective way of applying carbon dioxide from a portable extinguisher to a fire is by ______．A.Forming a cloud cover over the flamesB.Directing the gas at the base of the flames in a slow sweeping motionC.Discharging the carbon dioxide into the heart of the flamesD.Bouncing the discharge off an adjacent bulkhead just above the burning surface

2.A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

3.Foam-type portable fire extinguishers are most useful in combating fires involving ______.A.solid materials such as wood or bales of fiberB.inflammable liquidsC.electrical equipmentD.metallic solids

4.A foam-type portable fire extinguisher would be most useful in combating a fire in ______.A.solid materials such as wood or bales of fiberB.flammable liquidsC.a piece of electrical equipmentD.combustible metallic solid

更多“A foam－type portable fire extinguisher is most useful in fighting a fire in ______.A.gener ”相关问题

第1题：

Fire in the cabins. Close all fire doors and use the （）powder extinguisher.
- A、dry
- B、wet
- C、foam
- D、portable
正确答案:A
第2题：

单选题
If you are fighting a fire below the main deck of your vessel，which action is most important concerning the stability of the vessel?（）.
A
Shutting off electricity to damaged cables
B
Pumping fire-fighting water overboard
C
Maneuvering the vessel so the fire is on the lee side
D
Removing burned debris from the cargo hold

正确答案： B
解析：暂无解析
第3题：

单选题
The straight stream capability of an all-purpose nozzle is used in fighting a class A fire to（）.
A
shield fire fighters from radiant heat
B
break up burning material
C
get the most water possible on the fire
D
drive heat and smoke ahead of the fire fighters

正确答案： C
解析：暂无解析
第4题：

单选题
A foam-type portable fire extinguisher is most useful in fighting a fire in（）.
A
generators
B
oil drums
C
the bridge controls
D
combustible metals

正确答案： C
解析：暂无解析
第5题：

单选题
If you are fighting a fire below the main deck of your vessel，which action is most importantconcerning the stability of the vessel? （）
A
Shutting off electricity to damaged cables
B
Pumping fire-fighting water overboard
C
Maneuvering the vessel so the fire is on the lee side
D
Removing burned debris from the cargo hold

正确答案： A
解析：暂无解析
第6题：

单选题
The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.
A
secure all openings to the tank
B
discharge an initial charge of CO₂with a hand portable extinguisher
C
direct a fire hose into the tank and energize the fire main
D
spray the tank boundaries with a fire hose to promote cooling

正确答案： B
解析：暂无解析
第7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

正确答案： D
解析：暂无解析
第8题：

单选题
The FIRST step to take in fighting an engine room fire resulting from a ruptured fuel oil service line, is to （）.
A
evacuate all engine room personnel
B
fight the fire with hand portable extinguishers
C
activate the main CO₂ bank
D
stop the flow of leaking fuel oil

正确答案： B
解析：暂无解析
第9题：

单选题
What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）
A
Weight
B
Temperature
C
Electrical nonconductivity
D
Cost

正确答案： A
解析：暂无解析
第10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

正确答案： C
解析：暂无解析
第11题：

单选题
Which is the proper method of determining whether a portable CO2 fire extinguisher needs recharging?（）
A
Check the tag to see when the extinguisher was last charged
B
Release a small amount of CO₂; if the CO₂ discharges，the extinguisher is acceptable
C
Weigh the extinguisher and compare the weight against that stamped on the valve
D
Recharge the extinguisher at least once each year

正确答案： A
解析：暂无解析
第12题：

单选题
Each hand portable fire extinguisher must be marked with（）.
A
the name of the vessel on which it is located
B
the date that it was installed
C
the names of the individuals qualified to use it
D
an identification number

正确答案： D
解析：暂无解析
第13题：

Close all fire doors and use the （）（干粉灭火器）.
- A、dry powder extinguisher
- B、foam extinguisher
- C、CO₂ extinguisher
- D、portable extinguisher
正确答案:A
第14题：

单选题
A portable foam fire extinguisher is placed in operation by（）
A
turning it upside down
B
pressing the foam lever
C
squeezing the grip handle
D
opening the hose valve

正确答案： C
解析：暂无解析
第15题：

单选题
Foam-type portable fire extinguishers are more usefull in combating fires involving（）.
A
solid materials such as wood or bales of fiber
B
inflammable liquids
C
electrical equipment
D
metallic solids

正确答案： B
解析：暂无解析
第16题：

单选题
Foam-type portable fire extinguishers are most useful in combating fires involving（）.
A
solid materials such as wood or bales of fiber
B
inflammable liquids
C
electrical equipment
D
metallic solids

正确答案： B
解析：暂无解析
第17题：

单选题
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
A
generators
B
oil drums
C
the bridge controls
D
combustible metals

正确答案： A
解析：暂无解析
第18题：

单选题
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

正确答案： D
解析：暂无解析
第19题：

单选题
A foam-type portable fire extinguisher would be most useful in combating a fire in（）.
A
soild materials such as wood or bales of fiber
B
flammable liquids
C
a piece of electrical equipment
D
combustible metallic solids

正确答案： C
解析：暂无解析
第20题：

单选题
关闭所有防火门并使用干粉灭火器。（）
A
Close all fire doors and use the dry powder extinguisher.
B
Close all fire doors and use the foam extinguisher.
C
Close all fire doors and use the CO₂ extinguisher.
D
Close all fire rooms and use the dry powder extinguisher.

正确答案： C
解析：暂无解析
第21题：

单选题
Which types of portable extinguisher should you watch for the reflash of the fire?（）
A
foam and water
B
CO₂ and dry chemical
C
dry chemical and water
D
foam and CO₂

正确答案： A
解析：暂无解析
第22题：

单选题
A portable foam (stored-pressure type) fire extinguisher would be most useful in combating a fire in（）.
A
generators
B
oil drums
C
the bridge
D
combustible metals

正确答案： C
解析：暂无解析
第23题：

单选题
When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.
A
over the top of the flames
B
off a bulkhead into the fire
C
in front of the fire
D
at the base of the fire

正确答案： C
解析：暂无解析

A foam-type portable fire extinguisher is most useful in fighting a fire in ______.A.generatorsB.oil drumsC.the bridge controlsD.combustible metals

题目

相似考题

更多“A foam－type portable fire extinguisher is most useful in fighting a fire in ______.A.gener ”相关问题

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