网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
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
参考答案
参考解析
解析：
暂无解析
更多 “单选题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” 相关考题
考题
A fire in a pile of dunnage would be classified as a _____.A.class AB.class BC.class CD.class D
考题
A fire involving trash and paper waste would be classified as a ______.A.class AB.class BC.class CD.class D
考题
A fire pump may be used for other purposes if ______.A.the other services are run off a reducing station with a pressure gageB.one of the required pumps is kept available for use on the fire main system at all timesC.no relief valves are installedD.all of the above conditions are met
考题
It is hard for the young people to imagine what severe conditions their parents once lived under.A:sincere
B:hard
C:strict
D:tight
考题
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
考题
You work as an application developer at Certkiller .com. Certkiller .com has asked you to develop an application that monitors and controls the activities of a Windows service.You need to use the appropriate class to meet Certkiller .com’s requirements. What should you do？（）A、 Use the ServiceBase class.B、 Use the ServiceInstaller class.C、 Use the ServiceManager class.D、 Use the ServiceController class.
考题
单选题A class "B" fire would most likely occur in the （）.A
main switchboardB
engine room bilgeC
breathing compartmentD
electric fresh water transfer pump
考题
单选题A class "D" fire would be considered as burning （）.A
woodB
oilC
electrical equipmentD
magnesium
考题
问答题Although there is disagreement within the scientific community about the extent of global warming, humans would be playing with fire if we were to ignore the danger it poses .As individuals, we can reduce our reliance on fossil fuels, use less electricity and adopt lifestyles that minimize the use of natural resources. On the governmental level, most of the world’s industrialized nations have pledged to cut gas emissions under the Kyoto Agreement in 1997.
考题
单选题For which of the listed classes of fire combinations would carbon dioxide be most suitable as the extinguishing agent （）.A
Class A and class BB
Class B and class CC
Class A and class CD
Class C, class D, and class E
考题
单选题A burning AC motor would be considered what class of fire?（）A
Class AB
Class BC
Class CD
Class D
考题
单选题On a class B fire，which portable fire extinguisher would be the LEAST desirable?（）A
Carbon dioxideB
Water (stored pressure)C
Dry chemicalD
Foam
考题
单选题A class "C" fire would most likely occur in the （）.A
engine room bilgesB
main switchboardC
paint lockerD
rag bin
考题
单选题Your vessel is equipped with a fixed C02 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）.A
Use the C02 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the C02 systemD
Evacuate the engine room and use the fire main system
考题
单选题A fire pump may be used for other purposes if（）.A
the other services are run off a reducing station with a pressure gageB
one of the required pumps is kept available for use on the fire main system at all timesC
no relief valves are installedD
all of the above conditions are met
考题
单选题Which of the listed materials would be considered as a bunting class "C" fire?（）A
Fuel oilB
WoodC
CelluloidD
Electrical insulation
考题
单选题If ignited, which of the listed materials would be a class "B" fire?（）A
MagnesiumB
PaperC
WoodD
Diesel Oil
考题
单选题You work as an application developer at Certkiller .com. Certkiller .com has asked you to develop an application that monitors and controls the activities of a Windows service.You need to use the appropriate class to meet Certkiller .com’s requirements. What should you do？（）A
Use the ServiceBase class.B
Use the ServiceInstaller class.C
Use the ServiceManager class.D
Use the ServiceController class.
考题
单选题What is the most important characteristic of the extinguishing agent in fighting a class C fire?（）A
WeightB
TemperatureC
Electrical nonconductivityD
Cost
考题
单选题Which of the fire extinguishing agents listed is the safest to use when combating a class C fire?（）A
CO2B
FoamC
Water fogD
Soda acid
考题
单选题On a tank vessel, which of the following substances would be burning in a class "B" fire?（）A
OilB
WoodC
RagsD
Electrical wiring
考题
单选题The Repairer shall be relieved of all obligations under these terms and conditions caused by such all following matters except（）.A
act of GodB
lock-outC
strikeD
paint fire
考题
单选题Your vessel is equipped with a fixed CO2 system and a fire main system. In the event of an electrical fire in the engine room what is the correct procedure for fighting the fire?（）A
Use the CO2 system and evacuate the engine roomB
Use the fire main system and evacuate the engine roomC
Evacuate the engine room and use the CO2 systemD
Evacuate the engine room and use the fire main system
考题
单选题What is the best title for this passage?A
The Dangers of a Fire.B
The Cause of a Fire.C
Learn to Use a Fire Extinguisher.D
Be Ready for a Fire.
热门标签
最新试卷
