What are the warning signs of safety signs?

There are many kinds of safety warning signs, which can be divided into four categories: prohibition signs, warning signs, instruction signs, prompt signs and supplementary signs.

the meaning of the prohibition sign is to forbid or stop some actions of people. There are 28 forbidden signs in China, including those related to electricity, such as: no flammable materials, no smoking, no traffic, no fireworks, no water fire extinguishing, no kindling, no turning when starting the machine for repair, no refueling during operation, no crossing, no riding, no climbing, etc.

classification of safety signs

1. warning signs, the meaning of which is to warn people of possible dangers. There are 3 warning signs stipulated in China, among which, those related to electricity are: pay attention to safety, beware of electric shock, beware of explosion, beware of fire, beware of corrosion, beware of poisoning, beware of mechanical injury, heart injury to hands, beware of hanging objects, beware of stabbing feet, and beware of falling objects.

beware of falling, vehicles, arc light, roof caving, gas, landslides, potholes, ionizing radiation, fissile materials, lasers, microwaves, slipping and so on.

2. Instruction sign, which means that it must be observed. There are 15 instruction signs * * *, including those related to electricity, such as: safety helmet, protective shoes, safety belt, protective glasses, gas mask, ear protector, protective gloves and protective clothing.

3. Prompt sign, which means to indicate the direction of the target. There are 13 warning signs * * *, including 6 general warning signs (green background), such as: safe passage, emergency exit, etc. There are seven fire-fighting equipment warning signs (red background): fire alarm bell, fire alarm telephone, underground fire hydrant, above-ground fire hydrant, fire hose, fire extinguisher and fire pump connector.