A. Water fire extinguisher B. Dry powder fire extinguisher C. Carbon dioxide fire extinguisher D. Foam fire E. xtinguisher 相关知识点: 试题来源: 解析 C。解析:Carbon dioxide fire extinguisher is suitable for electrical fires as it does not conduct electricity. Water fire extinguisher is not ...
根据Types of Fire Extinguishers (灭火器)中第一段“Using the wrong type of extinguish er can be dangerous and make things worse.(使用错误类型的灭火器可能是危险的,使事情变得更糟)”及第五段“Make sure you have the correct type of fire extinguisher before you try to use it.(在你尝试使用灭火...
以及Make sure you have the correct type of fire extinguisher,可推断出在使用灭火器之前,要检查一下你是否选择对了合适的灭火器,选B。 【3】词义猜测题。Sweep the sprary from side-to-side at the fire’s base until it goes out. 这句话的意思是用喷雾从一边到另一边扫射大火的基部,直到它不再闪烁...
Fire Extinguishers are important according to the kindof fire on which they should be used. Using the wrong type of extinguisher canbe dangerous and make things worse. To extinguish (熄灭) different kinds of fires,several types of fire extinguishers have been invented. They must be ready for...
aCO2 fire extinguisher for electrical fire (main switch, sub main switch, distribution board etc), if a distribution board is available at a production area two types of extinguishers must be present (DCP and CO2) 二氧化碳灭火器为电子火(主要开关、次级主要开关,配电屏等),如果配电屏是可利用的在...
Types of Fire Extinguishers Fire extinguishers(灭火器) are marked according to the kind of fire on which they should be used. Using the wrong type of extinguisher can be dangerous and make things worse.Type A extinguishers are used for fires on paper, cloth, wood, rubber,many plastics and ...
types of fire and fire extinguisher abc fire extinguisher abc extinguisher electrical fire extinguisher fire extinguisher for electrical fire electrical extinguisher co2 fire extinguisher car fire extinguisher home fire extinguisher kidde fire extinguisher halon fire extinguisher ...
1. What type of fire extinguisher is needed?(需要哪一种类型的灭火器?) Different types of fires require different types of extinguishers. For example,a grease fire and an electrical fire require the use of different extinguishingagents to be effective and safely put the fire out.(不同类型的火...
Type C extinguishers are used for electrical fires Electricity travels in a circuit, so use Type C extinguishers for circuits. Remember, A is for Ashes, B is for Barrals, and C is for Circuits. Make sure you have the correct type of fire extinguisher, learn PASS. PASS stands for Pull,...
1. What type of fire extinguisher is needed?(需要哪一种类型的灭火器?) Different types of fires require different types of extinguishers. For example,a grease fire and an electrical fire require the use of different extinguishingagents to be effective and safely put the fire out.(不同类型的火...