Arc radiation, smoke, toxic gases, rays, noise and high-frequency electromagnetic fields.
1, arc:
Strong ultraviolet rays are harmful to human body, even short-term contact can cause tears in eyes and great pain. Ultraviolet rays can also burn the skin, causing redness, itching and peeling. Too long will cause cataracts and eye diseases, and severe blindness.
2, welding dust:
Excessive welding smoke will lead to welder's pneumoconiosis, manganese poisoning, fluorine poisoning and metal smoke fever.
3. Toxic gas:
It can cause irritation to eyes, nose and respiratory tract, and in severe cases, it can lead to tracheitis and pneumonia.
4. Radioactive substances:
Severe back can cause diseases of the central nervous system, hematopoietic organs and digestive system.
5, high frequency magnetic field:
Can cause dizziness, fatigue, memory loss, blood pressure fluctuation, palpitation, chest tightness, emaciation, mild anemia and so on.
6. Noise:
The main hazards are: noise damage, noise deafness and the harm of nervous system and vascular system.
As long as effective protective measures are taken, the harmful factors in the welding process and their harm to the health of welders can be reduced or weakened.
Extended data electrician operating procedures:
1, maintenance personnel should be familiar with the performance and principle of the equipment used, and do not dismantle and repair the electrical equipment at will. When using a blowtorch, you should follow the safety operation rules of the blowtorch.
2, maintenance personnel should do a good job of on-duty monitoring, often patrol the various parts of the action is normal, regular testing, regular inspection.
3, often keep the room and mechanical equipment clean.
4, aerial work, strictly abide by the aerial work safety operation procedures.
5. When dealing with line faults, pay attention to the cross contact between weak current and strong current. If you can't distinguish clearly, you must conduct electricity in advance.
6, switchboard telephone room, computer room, power room, etc. It is forbidden to work with naked flame. Flammable articles must be properly kept. When scrubbing equipment with gasoline or alcohol, 70% carbon tetrachloride must be added. Wear a gas mask when cleaning.
7. When charging, it should be carried out in accordance with the safety operation procedures of the charger.
8, high voltage distribution operation procedures.
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