There are some common taboos that need to be paid attention to when using the meter box and small power distribution unit. First of all, it is forbidden to connect wires without permission to avoid electric shock or fire. Secondly, the structure of the meter box and small power distribution unit must not be modified without authorization to prevent it from affecting normal operation or causing safety hazards. It is prohibited to pile flammable items around the meter box and small power distribution unit to prevent fire. Do not touch the meter and related equipment at will to avoid electric shock injury. It is prohibited to use meter box and small power distribution units in humid environments to ensure the normal operation and service life of electrical equipment. In addition, do not close or destroy the protective device of the meter box and small power distribution unit without authorization to maintain the integrity of the equipment. When operating the meter box and small power distribution unit, relevant safety regulations and operating specifications should be followed to ensure personal safety and the normal operation of electrical equipment. To sum up, complying with electrical safety regulations is an important taboo when using meter box and small power distribution units.