1. Electricians must undergo professional safety technical training, pass the examination, and obtain a special operation certificate before they can work independently. Non-electricians are prohibited from conducting electrical operations. Electricians should use personal protective equipment correctly according to regulations.
2. After accepting the task of electrical installation on the construction site, the electrician must carefully understand the contents of the implementation of temporary electricity safety construction organization design and safety technical measures disclosure. The erection of construction power lines must be carried out in accordance with the provisions of construction drawings, and the construction scheme shall not be changed at will. The setting, installation, protection, use, maintenance and line erection of electrical equipment must meet the requirements of relevant safety technical specifications.
3. It is forbidden to connect or disconnect the line with load, and it is forbidden to operate electrical equipment, maintenance, line maintenance and installation with electricity. On the equipment to be overhauled, a warning sign "No switching on when someone is working" should be hung; On the fence near the elevator, the sign "Stop, high voltage danger" should be hung. In case of special circumstances, when live working is needed, the restricted area must be demarcated, strict insulation measures should be taken, and it should be carried out under the supervision of experienced electricians.
4. The power lines and electrical equipment on the construction site must be installed and erected in accordance with the requirements of relevant technical regulations on electrical safety.
5. Each line shall not run beyond the rated capacity, and fuses and fuses exceeding the specified capacity shall not be used.
6. When maintaining electrical equipment, you must first cut off the power supply, remove the fuse, hang up warning signs, and verify that there is no electricity before operation.
7. When debugging and overhauling equipment, it is necessary to equip coordination and monitoring personnel to test together to prevent electrical and mechanical accidents.
8. Regularly check the operation of transformer, transformer room and motor, and pay attention to the changes of temperature, oil quantity and load, eliminate all kinds of faults and hidden dangers in time, keep the transformer room clean, and pay attention to moisture-proof, heat-proof, dust-proof and fire prevention. Transformers installed on the outdoor ground and power distribution devices installed in workshops or public places need to be equipped with fences or fences as shields. The height of the fence should not be less than 1.7m, and the lower part should not be more than 0. 1m from the ground.
9. Aerial work must be supervised by someone, wear a seat belt, use a bamboo ladder to be firm and stable, with an appropriate angle, and tools and articles are not allowed to be thrown up and down.
10. When bare and live distribution lines pass through various danger zones, warning signs shall be hung.
1 1. When encountering an abnormal thunderstorm, special attention should be paid to the safety of electrical equipment to prevent electric leakage due to moisture. When necessary, the switch should be turned off to ensure safety.
12. In case of electrical equipment and electric shock accident, first cut off the power supply, and then carry out rescue and emergency repair. Relevant personnel must be familiar with the knowledge of electric shock rescue.
13. The construction power system must have two or more levels of protection to ensure sensitivity and reliability; Construction electricity and domestic electricity lines must be erected separately.
14. The minimum distance between the electric overhead line and the scaffold must meet the requirements. Do not meet the requirements, must be closed and hung eye-catching warning signs.
15. The distribution box on the construction site should have rainproof measures, complete locks, uniform color codes and numbers. The switch box should be one switch and one safety, and there is no sundries in the box. It is forbidden to mix power supply and lighting in switch box and distribution box.
16. Carefully manage the lines on the construction site to ensure the construction safety.