1. The lower part of plasma cutting should be equipped with a water tank. During the cutting process, the cutting part should be cut underwater to avoid the toxicity of smoke to human body.
2. To avoid direct visual plasma arc during plasma arc cutting, professional protective glasses and facial mask should be worn to avoid burning of eyes and skin caused by arc light.
3. During the plasma arc cutting process, a lot of poisonous gases will be produced. It is necessary to ventilate and wear multi-layer filter dust mask.
4. In plasma arc cutting process, wear towels, gloves, foot sheaths and other protective equipment to prevent the splashing of Mars on the skin burns.