船舶水手考试
单选题The foam extinguisher should be used （）.A in the endB upside downC down sideD on top
题目
in the end
upside down
down side
on top
相似问题和答案
第1题：
A carbon dioxide fire extinguisher should be recharged ______.
A.at least annually
B.whenever it is below its required weight
C.only if the extinguisher has been used
D.before every safety inspection
二氧化碳灭火器一般重量减少百分之十必须从新填装。
第2题：
A foam-type portable fire extinguisher would be most useful in combating a fire in ______.
A.solid materials such as wood or bales of fiber
B.flammable liquids
C.a piece of electrical equipment
D.combustible metallic solid
便携式泡沫灭火器对扑灭可燃液体着火最有效。
第3题：
What type of extinguisher should be used for an electric fire? ________
A.CO2
B.Form
C.Water
D.Water and Form
第4题：
The foam extinguisher should be used （）.
- A、in the end
- B、upside down
- C、down side
- D、on top
正确答案:B
第5题：
This fire extinguisher is to be used only in case of（）.
Aurgency
Bemergency
Cimmediacy
Dcrisis
B
略
第6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
便携式泡沫灭火器对扑灭油桶着火最有效。
第7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
便携式泡沫储备气压式灭火器最适宜扑灭油桶火。
第8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9题：
At each drill a different person should be in （）(负责)of an extinguisher.
- A、charge
- B、load
- C、discharge
- D、handle
正确答案:A
第10题：
Never extinguish oil and electrical fires with （）.
- A、water
- B、foam extinguisher
- C、CO2 extinguisher
- D、portable extinguisher
正确答案:A