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 ...
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...
21. A.写作意图题.根据第一段的句子:Fire extinguishers are marked according to the kind of fore on which they should be used.Using the wrong type of the extinguishers can be dangerous and make things worse.灭火器按其使用前的类型进行标记.使用错误类型的灭火器可能是危险的,使事情变得更糟.可见本...
由Using the wrong type of the extinguishers can be dangerous and make things worse.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 ...
HSSE Bulletin 033- Types of fires and fire extinguishers 火灾及常用灭火器的类型 重庆 MDI 一体化 CHONG QING MDI COMPLEX PROJECT 项目协作部本周发布的是:2012年9月10日– 9月16日 "A"类火灾是指固体物质火灾。"B"类火灾是指可燃液体或可融化固体物质火灾。"C"类火灾是指气体火灾。"D"类火灾是...
Fire extinguishers can be used to put out all kinds of fires. A. True B. False 相关知识点: 试题来源: 解析 B。解析:Fire extinguishers 不是能扑灭所有种类的 fire,不同灭火器适用于不同类型火灾。强调了解不同灭火工具用途的重要性。反馈 收藏 ...
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...
To extinguish (熄灭) different kinds of fires, several types of fire extinguishers have been invented. They must be ready for immediate use when fire breaks out. Most portable (手提式的) kinds operate for less than a minute, so they are useful only on small fires. The law requires ships,...
Fire extinguishers are designed to combat specific types of fires, and understanding the different types is crucial for effective fire prevention.
Types of Fire Extinguishers Fire extinguishers are marked according to the kind of fore on which they should be used. Using the wrong type of the extinguishers can be dangerous and make things worse. Type A extinguishers are used for fires on paper, cloth, wood, rubber, many plastics and so...