Answer; When checking the line switch, breaker and fall insurance, all lines on both sides of the equipment must be cut off, and the work can only be carried out after electricity inspection and grounding.
2. What regulations should I abide by when collecting money?
Answer; (1) It is forbidden to dismantle the line with load;
(2) When disconnecting and connecting the no-load line, arc suppression measures should be taken and goggles should be worn;
(3) It is forbidden to connect two power supplies in parallel with connecting wires;
(4) When the phase is not determined, the line shall not be connected;
(5) After the first live line is connected, the other two phases shall not be in direct contact;
(6) When the switch or two branches are dismantled and crossed, be careful and kill the switch tripping mechanism.
3. What safety precautions should be paid attention to before low-voltage live working? .
Answer: Low-voltage live working should be supervised by a special person, using tools with insulated barrels, standing on dry insulation and wearing gloves and safety helmet when working. Long-sleeved clothes must be worn at work, and tools with metal objects such as knives, metal rulers and brushes are prohibited.