To prevent the spread of fire by conduction, you should ______.A.cool the bulkheads around the fireB.remove combustibles from direct exposureC.close all openings to the areaD.shut off all electric power

题目

To prevent the spread of fire by conduction, you should ______.

A.cool the bulkheads around the fire

B.remove combustibles from direct exposure

C.close all openings to the area

D.shut off all electric power

相似考题

1.I suggest we should cancel the performance immediately to________ .A.prevent fire from occurringB.avoid a trampleC.keep people awayD.stop the traffic flow

2.The sprinkler system of an enclosed lifeboat is used to ______.A.cool the craft in a fireB.cool the engineC.spray oil on the sea to calm itD.spray personnel during a fire

3.What should you be concerned with when loading and securing vehicles aboard a Ro-Ro vessel ________．A.That all fuel is drained from the vehicles' tanks to prevent fire hazardB.The size，weight，and center of gravity of vehicle/cargo unitC.The preferred stowage of vehicles is athwartships wherever possibleD.The vehicles' brakes should not be set to allow for adjusting the lashings

4.In the event of fire in a machinery space，______.A.the fixed carbon dioxide system should be used only when all other means of extinguishment have failedB.the fixed carbon dioxide system should be used immediately，as it is the most efficient means of extinguishmentC.water in any form should not be used as it will spread the fireD.the space should be opened 5 minutes after flooding CO2 to prevent injury to personnel

更多“To prevent the spread of fire by conduction, you should ______.A.cool the bulkheads around ”相关问题

第1题：

What should you be concerned with when loading and securing vehicles on a Ro-Ro ________．
A.Number，position and angle of lashes
B.Number of axles
C.Disconnecting the battery cables to prevent fire hazard
D.Minor air pressure changes in the tires

正确答案：A
第2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3题：

Fire may be spread by which means?
A.Conduction of heat to adjacent surfaces
B.Direct radiation
C.Convection
D.All of the above

正确答案：D
火灾可以通过哪中方式被蔓延？临近表面的热传导，直接辐射，对流
第4题：

I’m having （）around the ship.
- A、fire watch
- B、fire patrol
- C、fire protection
- D、fire alarm
正确答案:B
第5题：

单选题
If there’s a fire aboard your vessel, you should first（）.
A
notify the competent authorities
B
sound the alarm
C
have passengers put on life preservers
D
cut off air supply to the fire

正确答案： B
解析：暂无解析
第6题：

单选题
Before attempting to put out a class “C” fire involving an electric-driven centrifugal pump, you should FIRST （）.
A
insulate your shoes
B
ground the fire hose
C
secure its power supply
D
start the fire pump

正确答案： D
解析：暂无解析
第7题：

单选题
To extinguish an electrical fire, you should use （）.
A
mechanical foam
B
chemical foam
C
carbon dioxide
D
soda acid

正确答案： C
解析：暂无解析
第8题：

单选题
Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this，you should（）.
A
install shoring so the shoring supports the damaged bulkheads without pushing on them
B
install shoring so that it pushes on the damaged bulkhead while supporting it
C
use jacks or chain falls to remove the set before installing shores
D
place sandbags by the bulkhead without installing shores

正确答案： B
解析：暂无解析
第9题：

单选题
A fire starts on you vessel while refueling. You should first（）.
A
stop the ventilation
B
sound the general alarm
C
determine the source of the fire
D
attempt to extinguish the fire

正确答案： C
解析：暂无解析
第10题：

单选题
To prevent the spread of fire by convection you should （）.
A
remove combustibiles from direct exposure
B
cool the bulkhead around the fire
C
close all openings to the area
D
shut off electrical power

正确答案： A
解析：暂无解析
第11题：

单选题
Fire dampers prevent the spread of fire by（）.
A
convection
B
conduction
C
radiation
D
direct contact

正确答案： B
解析：暂无解析
第12题：

单选题
When possible，what should be the FIRST step in combating a fire on deck resulting from a cargo overflow or a leaking cargo line?（）
A
Blanket the cargo spill with foam
B
Prevent the spread of fire with a foam dam
C
Apply CO₂ on burning fuel at its source
D
Shut off the transfer of cargo

正确答案： C
解析：暂无解析
第13题：

The high-velocity fog tip used with the all-purpose fire fighting nozzle should always be ______．
A.Attached by a chain
B.Coated with heavy grease to prevent corrosion
C.Painted red for identity as emergency equipment
D.Stored in the clip at each fire station

正确答案：A
第14题：

A fire starts on your vessel while refueling. You should FIRST ______.
A.stop the ventilation
B.sound the general alarm
C.determine the source of the fire
D.attempt to extinguish the fire

正确答案：B
你船在加载燃料时着火，你因该首先发出全船警报。
第15题：

Fire hose couplings ______.
A.are made of bronze brass, or soft alloy metals
B.should be painted red in order to identify hose lengths
C.are specially hardened to prevent crushing
D.should be greased frequently

正确答案：A
连接软管的接头由青铜，黄铜或软合金制成。
第16题：

单选题
In the event of a fire, the doors to a stair tower must be closed to prevent the spread of fire by （）.
A
convection
B
conduction
C
radiation
D
ventilation

正确答案： B
解析：暂无解析
第17题：

单选题
Which firefighting method is an example of an indirect attack on a fire?（）.
A
Bouncing a straight stream of water off the overhead to create spray effect
B
Spraying foam on a bulkhead and letting it flow down and over a pool of burning oil
C
Flooding a paint locker with CO₂ and sealing the compartment
D
Cooling adjacent bulkheads with water to prevent the spread of the fire by conduction

正确答案： B
解析：暂无解析
第18题：

单选题
Ventilation systems connected to a compartment in which a fire is burning are normally closed to prevent the rapid spread of the fire by（）.
A
convection
B
conduction
C
radiation
D
spontaneous combustion

正确答案： B
解析：暂无解析
第19题：

单选题
A fire starts on your vessel while refueling. You should FIRST（）.
A
stop the ventilation
B
sound the general alarm
C
determine the source of the fire
D
attempt to extinguish the fire

正确答案： D
解析：暂无解析
第20题：

单选题
If a fire occurs in the boiler room as a result of a leaking fuel line, you should FIRST （）.
A
notify the engineer on watch
B
isolate and secure the piping
C
throw sand on the fire
D
extinguish the fire using a combination nozzle with applicator

正确答案： D
解析：暂无解析
第21题：

单选题
When fighting an electrical fire, you should first （）.
A
stop ventilation to the area
B
stop the vessel
C
secure electricity to the circuit
D
apply CO₂to the fire

正确答案： D
解析：暂无解析
第22题：

单选题
To prevent the spread of fire by conduction you should（）.
A
cool the bulkheads around the fire
B
remove combustibles from direct exposure
C
close all openings to the area
D
shut off all electric power

正确答案： B
解析：暂无解析
第23题：

单选题
In order to benefit from the use of storm oil in heavy seas，the storm oil should be spread （）.
A
around the rudder and screws
B
completely around the vessel
C
to leeward of the vessel
D
to windward of the vessel

正确答案： C
解析：暂无解析

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To prevent the spread of fire by conduction, you should ______.A.cool the bulkheads around the fireB.remove combustibles from direct exposureC.close all openings to the areaD.shut off all electric power

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更多“To prevent the spread of fire by conduction, you should ______.A.cool the bulkheads around ”相关问题

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