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3. C 根据Keep an eye on things中的“After the fire appearsto be out, continue to watch the fire area to make sure it doesn'tstart burning again."可知,灭火后,仍需持续观察火场,避免火苗再起。故选C。4. B 根据文中 Have a clear exit route 中的“Before operatingthe fire extinguisher, ...
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Fire extinguishers are like insurance: You have it in hopes of never needing it (and there’d better be at least one in your home!). But if it came down to it, would you be able to use it? There’s no better time than the present—beforea stressful situation with flames—to famili...
Unless you buy a rechargeable one once you use it, for any reason, you will need to buy another one. Make sure everyone that is a responsible age in your home (even kids) knows where the fire extinguisher is located, and that everyone can easily get to it if needed. ...
But for small grease fires in a home kitchen, an ABC extinguisher will likely get the job done. An ABC is still going to damage your stove though, so if it’s a very small fire, try to smother it with a pot lid or wool blanket first, before you resort to the extinguisher. Where ...
Using a fire extinguisher can be intimidating. If the fire is small and contained, use the fire extinguisher to put out the fire and remember the acronym P.A.S.S. when operating one. If your exit starts becoming blocked, it is important to exit your home immediately. P - Pull the pin...
what is fire extinguisher and how to use fire extinguisher what is fire extinguisher and how to use fire extinguisher fire extinguisher is a portable device which used to extinguish or control small fires, it is use often in emergency situations. fire extinguisher discharges a jet of water, dry...
Learn how to use a fire extinguisher by following four easy steps, and how to maintain it to ensure it works as expected.
A. Point the extinguisher nozzle at the base of the fireB. Pull the pinC. Squeeze the triggerD. Hold the extinguisher horizontally 相关知识点: 试题来源: 解析 ABC 正确操作便携式灭火器的步骤包括:拉出保险销、将喷嘴对准火源底部、挤压扳机。因此,正确答案为 ABC。选项 D 错误,因为灭火器应该垂直持...