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 so on. These types of...
Fire extinguishers are important tools for fire fighting.Which type of fire extinguisher is suitable for electrical fires? A. Water fire extinguisher B. Dry powder fire extinguisher C. Carbon dioxide fire extinguisher D. Foam fire E. xtinguisher ...
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 ...
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 ...
Type B extinguishers are used for burning liquids,such as oil, gasoline and paints.These things often corne in barrel-shaped(桶形的)containers,so use Type B extinguishers for barrels. Type C extinguishers are used for electrical fires. Electricity travels in a circuit,so use Type C ...
Fire extinguishers are important for fire safety. Which type of fire extinguisher is suitable for electrical fires? A. water extinguisher B. dry powder extinguisher C. carbon dioxide extinguisher D. foam E. xtinguisher 相关知识点: 试题来源: ...
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...
fire alarm system, fire extinguishers, sprinkler system, fire hydrant/hose reel system, exit signs, emergency lighting), the use of fire [...] legco.gov.hk 此外,消防處會訂 定適當的消防安全規定,作為食肆牌照發牌條件的一部分,有關規 定包括提供適當的消防裝置及設備( 例如火警警報系統、滅火...
FFL 0022 Fire extinguishers and electrical risksFire Industry Association