Occupational hazards and protection of welding operation

Strengthen the management of occupational health in welding operation, reduce and eliminate occupational hazards, prevent and control occupational diseases, so as to ensure the health of welding workers< The main occupational hazards of welding operation are dust, toxic gas, arc radiation, high-frequency electromagnetic field, high temperature and so on, among which welding dust, toxic gas and arc radiation are the most common and the most extensive< Welding fume is a kind of high-temperature vapor produced by metal and non-metal materials under overheating condition. The dust particles are small and easy to inhale into the lung. Long term inhalation can cause pulmonary fibrosis, that is, welder's pneumoconiosis, and is often accompanied by manganese poisoning, fluorosis and metal smoke fever