The welding work is a special job, the job qualifications of the workers have a rigorous training and assessment, forensics system. Forensics replacement trained to master certain skills, but there are still a lot of welders in the welding work safety consciousness, often in violation of the unsafe behavior of the "safe operation". Most welders  Welding Electrodesprofessional and technical knowledge and safety of Cast Iron Electrode, many hidden dangers of welding job site accidents, such as welding machines Shell grounding or unreliable grounding terminal exposed to the required insulation, welding conductor exposed to lead connector do not follow the insulated handle, solder the lead soaked in water.
Thus, to eliminate the causes of accidents of the welding work site is to be acquired by each welder skills. During operation to ensure not only their own personal safety, but also to ensure the personal safety of others, the welder must do the following precautions when welding work