Extinguishing Class D Fires Most class D fires occur when the combustible metals are in dust, flake, shaving forms or molten. A class D fire cannot be extinguished by water as it produces hydrogen at high temperatures and eventually an explosion occurs and spreads of fire further. It is, the...
A Class C fire is a fire that involves electrical equipment, electrical appliances, or electrical wiring. They are caused by energized electrical elements, such as damaged power cords or overloaded electrical outlets. It is one of the five classes of fires, along withClass A,Class B,Class D,...
2单词拼写:Fire d___ several stores in the business district.What’s her a___ towards the plan? Is she for or against? You should not talk about things that don’t c___ you.He is going to make a long j___.G___ from our school are working all over the island.Dogs ___(认...
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What to do in a fire: 1.Face calmly, when a fire, do not panic, try to calm yourself down, analyze the current situation, so as to make a correct judgment, first of all should depend on the size of the fire, if the fire is small, you can try to use tap water, fire extinguish...
题目 The fire destroyed ___ was in the building. A. all B. what C. that D. which 相关知识点: 试题来源: 解析 B核心短语/句式:in the building:在建筑物内翻译:这场大火烧毁了建筑物内的所有东西。 根据题意,题干空白处应为“---的东西”,只有what具备此意,作destroyed的宾语,what=all that...
we saw a big snake sleeping near the fire. 我们看到一条蛇正在火堆附近睡觉。 I was so scared that I couldn't move. 是如此的惊慌以至于不能动。 We shouted to our parents to let them know about the danger. 我们...
These multi-class extinguishers are versatile and suitable for extinguishing different types of fires. They typically use dry chemicals as the extinguishing agent. Conclusion Understanding the different types of fire extinguishers and their uses is crucial for effective fire safety. Whether you're ...
You also lose the benefit of the AppDomain firewall. Thus, as I discussed, it's useful to create multiple AppDomains to host code that should be isolated, even if it is running at the same trust level, such as Internet Explorer does for controls from separate sites...
What should we do when there is a fire 意思是说在遇到火灾该你该怎么采取有效的措施,要3种不同的答案哦,用英文回答,这是进晚的回家作业啊, 扫码下载作业帮搜索答疑一搜即得 答案解析 查看更多优质解析 解答一 举报 1.we must call the 110 in time.2.we must escape to the safe place.3.we should...