Yangzhou Qianyuan Electric Equipment Manufacturing & Trade Co.Ltd.
(1)Use defected electrical equipment, touch old wires,touch electrical equipment that not ungrounded and bared line, terminals and insurance;
(2) without the protection of the earth wire or ground wire of low quality;
(3) non electrical appliance repairing personnel;
(4) not compline to the provisions of the portable lamp without safety voltage;
(5)lack of electrical hazard warning sign.
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