1, according to statistics, more than 80% of the people who died in the fire belong to (b).
First, burned to death; B. suffocated by smoke.
C, jump off a building or frighten to death
2, if the TV is on fire, it should be (b)
A, quickly pour water on the TV to put out the fire. B. After unplugging the power supply, cover it with a wet quilt.
C. Call the fire alarm immediately and ask the fire brigade to put out the fire.
3. In case of power failure (AB).
A, try to use emergency lighting.
B, to cut off the electrical power supply in use in time, that is, turn off the power switch or unplug the plug.
Gasoline can be used as fuel instead of kerosene or diesel.
4, the necessary condition of combustion is (ABC)
A, combustible b, combustion-supporting materials
C, ignition source d, wind power
5, after the fire, which of the following fire extinguishing method is wrong (C)
A. Roll on the spot. B. Cover it with heavy clothes and suppress the flames.
C, run against the wind
6, if there is a fire in a high-rise building, do you think the correct way is (c)
A, run upstairs quickly to avoid being smoked to death. B, choose to escape from the elevator at the first time.
C, cover your nose and mouth with a wet towel, lean down along the wall or close to the ground, run out of the fire zone D, and jump out of the window.
7. Suppose you live on the16th floor of a high-rise apartment building, and you can't escape from the window. The passage is full of smoke. What should you do? (ABCD)
Go back to your room immediately and call the fire department.
Put a wet towel around the door.
C. If breathing is difficult and there is no fire around, make a slit at the top and bottom of the window.
Wait at the window in order to ask the firemen for help.
8.b) It must be stored in different rooms and warehouses.
A, objects with the same fire extinguishing method B, and objects that are easy to react with each other.
C, the above two answers are correct
9, transformer room fire ` reasons are (ABCD)
A, short circuit B, overcharge
C, arc d, electric spark
10, the correct way to check the leakage of liquefied petroleum gas pipeline or valve is (c)
A, sniff B with your nose, and try with fire.
C, daub d with soapy water, and try with reagent.
Second, fill in the blanks. (1 minute per grid, ***20 points)
1, China's fire control policy is prevention first, combining prevention with fire fighting.
2. The most favorable stage for fire extinguishing is the initial stage of fire.
3. The four most common fire extinguishing methods are suppression method, suffocation method, cooling method and isolation method.
4. The best place to put out the fire with a fire extinguisher is the windward position, and it should be aimed at the flame when used.
Root spray.
5. The pressure gauge on the fire extinguisher indicates the pressure of the fire extinguisher in three colors: red, yellow and green. When the pointer is in the red area, the fire extinguisher can no longer be used.