C。解析:Carbon dioxide fire extinguisher is suitable for electrical fires as it does not conduct electricity. Water fire extinguisher is not suitable as water conducts electricity and can cause electric shock. Dry powder fire extinguisher can be used for many types of fires but not the best for...
The best fire extinguisher for electrical fires is a CO2 fire extinguisher. The CO2 in the fire extinguisher replaces the oxygen in the air with carbon dioxide, therefore preventing it from spreading any further. Understanding what type of extinguisher is used on electrical fires is an essential ...
B, C and F fires, making it unnecessary to supply more than one type of extinguisher in most premises. Some water mist extinguishers are also suitable for use on electrical fires
CO2 Fire Extinguishers ,known as Carbon Dioxide Fire Extinguishers or Carbon Dioxide Extinguisher, are suitable for electrical fires(Class E).And these are also the choice for flammable liquid fires(Class B) with black label. • Class E-electrical fires: involving equipment...
The fire extinguisher is used to put out fires. We should know how to use it. “fire extinguisher” means ___. A. 灭火器 B. 水桶 C. 扫帚 D. 拖把 相关知识点: 试题来源: 解析 A。“fire extinguisher”是“灭火器”的英文表达。B选项“水桶”是“bucket”;C选项“扫帚”是“broom”;D选项...
A. 灭火器 B. 消防栓 C. 消防车 D. 火警报警器 相关知识点: 试题来源: 解析 A。“fire extinguisher”的中文意思是灭火器。消防栓是“fire hydrant”;消防车是“fire truck”;火警报警器是“fire alarm”。本题考查消防设备的英文名称及中文意思。反馈 收藏 ...
Inside a Fire Extinguisher Types of Portable Fire Extinguishers When to Call the Fire Department How Fires Work Fire is the result of a chemical combustion reaction, typically a reaction between oxygen in the atmosphere and some sort of fuel (wood or gasoline, for example). Of course...
We talked to firefighters to select the most reliable, easy-to-use fire extinguishers that will fit both your home and your budget.
“The biggest fires that we’ve had to fight,” he says, “resulted from a delay in someone calling the fire department.” To use the fire extinguisher, slide or lift the fire extinguisher off its bracket, then use the PASS method to extinguish the blaze. PULL the locking ring from ...
Fire extinguisher is a device used to put out fires. What's the Chinese meaning of "fire extinguisher"? A. fire truck B. fire alarm C. 灭火器 D. fire hydrant 相关知识点: 试题来源: 解析 C。“fire extinguisher”的中文意思是灭火器。选项 A“fire truck”是消防车;选项 B“fire alarm”...