1. The welder must undergo professional training. After passing the test, and holding the safety operation certificate, the operator can operate independently (the operation can be gradually carried out under the supervision of the master during the apprenticeship training).

2. The welder must wear overalls and protective equipment (including thermal insulation gloves, insulating rubber boots, masks) as required to meet the safety requirements of the workplace.

3. Before the work, it is necessary to check in detail whether the welding machine is normal, whether the insulation is good, and the outer casing of the welding machine must have good grounding. ,

4. The power supply line and the secondary line must be complete and well insulated. Do not replace them with other objects. It is strictly forbidden to be used in equipment, steel cables, pipes, containers and metal structures of factory buildings.

5. In the fire-fighting area and the parts with flammable or explosive potential or toxic places, it is necessary to go through the formalities and complete hot fire permit, and the construction can be carried out after passing the analysis and approval.

6, the welding tongs must be well insulated, the wiring should be firm and wrapped, to avoid loosening caused by electric shock.

7. Do not store inflammable or explosive materials in the welding workplace and should have measures to prevent the welding slag from falling and causing other dangers.

8. If the wiring or electrical equipment fails, it should be repaired by an electrician, and other personnel are prohibited from tampering.

9. The assistant should be told to avoid the arc before the fire.

10. For general maintenance, the temporary lighting lamp voltage should be 36 volts or less. When welding in low humidity or metal containers, the lighting voltage should be 12 volts.

11. When welding in the container, it is necessary to have a special person to guard and have good ventilation outside the "Work Permit for Containers". Electric welding and gas welding work shall not be carried out at the same time, and certain safety measures must be taken if necessary.

12, found that the electric shock should immediately pull down the electric brake, and use the wooden stick hose to make it out of the power supply, and quickly carry out artificial respiration, before the power is cut off, it is not allowed to directly use the naked part of the human body.

13. It is strictly forbidden to weld containers, pipes, etc. that are not toxic, flammable and explosive materials that have not been cleaned, replaced or analyzed, and charged and pressurized equipment.

14. When working in multi-person, multi-layer work or welding in fixed places, protective barriers should be provided.

15. It is not allowed to be welded in the open air during rainy weather. If necessary, effective protective measures must be taken. When welding in low-lying places and metal containers, in addition to wearing insulated shoes, insulating gloves, and should be provided with insulating pads.

16. Wear protective glasses when removing rust and welding.

17. When moving the welding machine, the power should be cut off first.

18, high-altitude welding (more than 2 meters) should handle the high-altitude operation permit and comply with the high-level operation safety operation procedures.

19. The electric welder should be placed above the ground in the place where the water is damp, and should be placed in the open air with a rainproof shed. In summer, it should be placed in a ventilated place. The temperature should not exceed 60 °C during use.

20. When welding, the workpiece should be stable and have measures to prevent tripping and falling.

21. When the work is interrupted and off work, the power supply should be cut off, the equipment site should be sorted, the workpiece should be collected, and the fire extinguishing should be extinguished.

22, the welding machine should be managed by a special person, check and maintain on time, the welder should conduct regular physical examination.

23. To repair the rotating equipment or enter the equipment, you must first apply for the maintenance certificate and enter the equipment operation permit. After contacting the operator, notify the electrician to cut off the power supply, take safety measures, and set up special personnel for supervision.

Types Of Valves

Stainless Butterfly Valve,Globe Valve Types,Sluice Valve,Brass Gate Valve

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