1. Welders must be equipped with welding mask, gloves and tie the sleeves and collar properly. There should be an arc shield around welding field to protect others from arc shock.
2. Do not weld near flammable, explosive materials or gases.
3. Gas cylinder must be located at a safe and steady place to avoid injury others.
4. Keep finger, hair and clothing away from the rotating fan.
5. The power source must be grounded when welding.
6. Welding machine should not work in a flammable and toxic environment, avoid moisture, rain, and do not directly expose to sun.
7. Periodically maintain the machine and clean the dust inside.