♂? Operating rules/instructions
Electricians should wear safety protection articles according to regulations, use safety appliances correctly, and the insulation is enough to withstand the voltage of electrical equipment. When maintaining electrical equipment, you must cut off the power supply and hang warning signs.
Temporary electricity consumption at the construction site
Temporary power consumption on the construction site shall be implemented in TN-S three-phase five-wire system according to Technical Specification for Safety of Temporary Power Consumption on Construction Site (JGJ46-2005) of the Ministry of Urban and Rural Construction and Environmental Protection. Temporary electricity is not allowed to erect bare wires and plastic wires, and it is not allowed to be laid in bundles. It is forbidden to radiate directly on conductive objects such as metal supports.
Switch box safety
Switch box should be set according to regulations, the road should be smooth, the switch box should be firm and complete, waterproof and moisture-proof, and the door should be locked. Capacitor wires should be equipped according to regulations, and it is forbidden to use one brake for multiple purposes. It is forbidden to put sundries in the box.
Electrical equipment safety
Do a good job in electrical safety protection, install qualified leakage protectors, and take grounding or zero protection measures for the metal sheath of electrical equipment. Operators holding power tools must wear insulating gloves. Electrical equipment and wiring shall conform to the specifications and be inspected regularly. In the rainy season, every time it rains, the lines and equipment should be inspected for safety.