To effectively deal with a fire, it’s important to note that you have the right type of extinguisher to prevent it from spreading. Using the wrong kind of extinguisher on the wrong type of fire can worsen matters and further contribute to the spread of fire. Note the different types of ...
C。解析:Carbon dioxide fire extinguisher is suitable for electrical fires as it does not conduct electricity. Water fire extinguisher is not suitable as water conducts electricity and can cause electric shock. Dry powder fire extinguisher can be used for many types of fires but not the best for...
When using a fire extinguisher,which direction should you aim at? A. Upwards. B. Downwards. C. At the base of the fire. D. In random directions. 相关知识点: 试题来源: 解析 C。使用灭火器时应瞄准火源底部。不能向上、向下或随意喷射。
aFire Extinguisher is an active fire protection device used to extinguish or control small fires. It is not intended for use on an out-of-control fire, such as one which has reached the ceiling, endangers the user (i.e., no escape route, smoke, explosion hazard, etc.), or otherwise re...
PURPOSE:To easily and rapidly suppress the hardly extinguishable firing of combustible metals and to extinguish the fire in a short period of time by using boron oxide powder which is specific in the content of B2O3, the content of moisture and particle diameter as an essential component and ...
Class 'B' fires involve flammable liquids. Water is not suitable for such fires as it can cause the fuel to spread, while the other options like carbon dioxide, dry chemical and foam are more effective in extinguishing class 'B' fires. So water (stored pressure) would be the leas...
A. Point the nozzle at the fire source B. Swing the fire extinguisher randomly C. Pull out the safety pin first D. Squeeze the handle to spray 相关知识点: 试题来源: 解析 B。解析:随机挥舞灭火器不正确,A 把喷嘴对准火源正确,C 先拔出保险销正确,D 挤压把手喷射正确。反馈...
We should have a fire extinguisher at home.Which one is correct about using a fire extinguisher? A. Point it at the top of the fire. B. Point it at the bottom of the fire. C. Point it at the side of the fire. D. Point it randomly. ...
现实中，除了对外承包，医院科室被内部人“承包”同样相当普遍，甚至成为一种潜规则。例如，医院为每个科室分配工作量和营业额，其实就是一种变相“科室承包”。可见，医院对于承包科室监管的失职，同样亟待___。至于各种或明或暗的科室“承包”，则更需___。填入划横线部分最恰当的一项是：
Click here:point_up_2:to get an answer to your question :writing_hand:fire extinguisher is used to putoff fire in fire accidents insodaacid fire extinguisher whichof the