在建筑施工中,电焊作业应用广泛。进行电焊作业的工人频繁与有害气体、金属蒸汽和粉尘、弧光辐射、高频电磁场、噪声和射线等接触,对自身和他人的健康和安全有极大的危害。如果在设备或操作上存在问题,还有可能引起灼伤、火灾、爆炸、触电、中毒等事故,不仅危害电焊作业人员和 In construction, welding operations are widely used. Workers engaged in welding operations frequently come into contact with harmful gases, metal vapors and dust, arc radiation, high-frequency electromagnetic fields, noise and radiation, posing a great threat to the health and safety of themselves and others. If there is any problem in equipment or operation, it may also cause burns, fire, explosion, electric shock, poisoning and other accidents, not only endanger the electrical welding workers and