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General knowledge of security

● How to use tools safely?

1. Pay attention when using knives, don't draw and play with knives, and don't joke with each other with knives to avoid injuring others or yourself.

2. When the tool is not used temporarily, it should be properly kept in a safe and reliable place, and the tip and blade of the tool should not be exposed, so as to avoid being knocked down and hurting people or being accidentally touched.

● How to use gas safely?

1. Read the operating instructions of gas appliances carefully and operate and use them in strict accordance with the requirements of the instructions.

2. When using a manually ignited gas stove, we should adhere to the principle of "fire equals gas", that is, put the fire source close to the cooker first, and then open the gas valve.

3. Always keep gas appliance in good condition, and repair it in time if it leaks; If there is air leakage during use, the main valve should be closed immediately and the air source should be cut off.

4. When gas appliance is in working condition, people can't leave for a long time, so as to avoid the fire being blown out by the wind or doused by the overflowing water in the pot, resulting in a large amount of gas leakage and fire.

5. Use gas appliances (such as gas stoves and gas water heaters). ), should fully ensure indoor ventilation, keep enough oxygen to prevent gas poisoning.

● How to use electricity safely?

L know the main switch of power supply and learn to turn it off in an emergency.

2. Do not touch or test the inside of the power socket with your hands or conductive objects (such as wire, nails, pins and other metal products).

3. Don't touch the appliance with wet hands or wipe it with wet cloth.

4. Unplug the electrical appliance after use; Don't pull the wire when plugging and unplugging the power plug to prevent the insulation of the wire from being damaged and causing electric shock; The insulation layer of the wire is peeling off, so it is necessary to replace the wire in time or wrap it with insulating tape.

5. Find someone get an electric shock to try to turn off the power in time; Or use dry wooden sticks and other things to separate the electric shock victim from the charged electrical appliances, and don't save people directly by hand; Younger teenagers should ask adults for help in this situation, and don't handle it by themselves to prevent electric shock.

6. Don't disassemble or install the power cord, socket and plug at will. Even if it is as simple as installing a light bulb, it should be turned off first and carried out under the guidance of parents.