The risks involve not only the welder doing the job, but also those persons nearby and the whole work place. Learn all the necessary safety precautions for welding and related processes and follow these precautions meticulously. Be adequately trained in all procedures, until such training is complete , work only with properly trained people. Use and maintain appropriate safety equipment and clothing. Do not store chlorinated hydrocarbons where ultraviolet light from welding can reach them.
Ensure area is clear of all flammable items.
Cool work prior to handling, weld may still be hot. Never attempt to connect or change welding cables before switching off mains power. Always install the welding machine as near as possible to the power point. Always keep the welding machine terminals and cable connections clean and tight. Only use welding cables that are fully insulated throughout their entire length.