海船船员考试
单选题The preferred agent used in fighting a helicopter crash fire is（）.A CO2B dry chemicalC waterD foam
题目
CO2
dry chemical
water
foam
参考答案和解析
相似问题和答案
第1题：
______, 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
二氧化碳或干粉灭火器作为化学灭火器，用于扑灭电器火灾。
第2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3题：
PULL THE STRINGS AROUND YOUR WAIST AND TIE IN FRONT. This description is likely used in ______.
A.fire fighting operations
B.salvage operations
C.cargo operations
D.manoeuvering operations
围绕你的腰部拉根绳索，并在前面打结。
第4题：
generators
oil drums
the bridge controls
combustible metals
第5题：
acrylic acid
benzene
oleum
vinyl toluene
第6题：
Where do you post your （）(火势控制图)?
- A、fire control plan
- B、fire control
- C、fire plan
- D、fire-fighting plan
正确答案:A
第7题：
Shutting off electricity to damaged cables
Pumping fire-fighting water overboard
Maneuvering the vessel so the fire is on the lee side
Removing burned debris from the cargo hold
第8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
第9题：
shield fire fighters from radiant heat
break up burning material
get the most water possible on the fire
drive heat and smoke ahead of the fire fighters
第10题：
Shutting off electricity to damaged cables
Pumping fire-fighting water overboard
Maneuvering the vessel so the fire is on the lee side
Removing burned debris from the cargo hold