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 ideal fire extinguisher for electrical fires is a “Class C Type” fire extinguisher designed to put out electrical fires by suffocating the fire with carbon dioxide at full pressure. This minimizes the fire’s ability to fully react with the oxygen in the air, therefore minimizing its spre...
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...
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 such as computers, o...
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 ...
We talked to firefighters to select the most reliable, easy-to-use fire extinguishers that will fit both your home and your budget.
1. a manually operated device for extinguishing small fires Synonym: extinguisherasphyxiator近义词 临近词 fireman消防队员 extinguisher灭火器 asphyxiator炭酸气减火器...相关列句 Suitable fire extinguisher must be made available in vicinity of work area.(在作业区域附近必须备有可用的、合适的灭火器。)...
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”...
You can use these to put out fires which have been caused either by electrical equipment or flammable liquids. If the fire has been caused by electrical equipment, switch the equipment off and point the extinguisher straight at the fire. If the fire has been caused by a liquid like petrol,...