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用电线路及电气没备绝缘必须良好,灯头、插座、开关等带电部分不能外露,严防人体触及带电部分。不要乱拉乱接电线,也不要乱摸用电设备。用电设备的金属外壳应有良好的接地。不要用湿手接触灯口、开关和插座等电气设备,严禁站在潮湿的地面上触动带电物体或用潮湿抹布擦拭带电的家用电器。严禁使用代用品。不能用铜丝、铝丝、铁丝代替保险丝;不能用信号传输线代替电源线;不能用医用白胶布代替绝缘黑胶布;不能用漆包线代替电热线自制电热褥等代用品。
Electrical wiring and electrical insulation must be good, lamp, socket, switch and other live parts can not be exposed, to prevent the human body touches live parts. Do not chaotic cable then chaos, do not touch the electrical equipment. Electrical equipment should have a good metal shell grounding. Do not touch the lamp, switch and socket and other electrical equipment with wet hands, it is forbidden to stand on wet ground to touch charged objects or wipe live appliances with damp cloth. Prohibited the use of substitutes. Can not use copper wire, aluminum wire, iron wire instead of fuses; signal transmission line can not be replaced by power cord; medical white tape can not replace insulating black tape; can not use enameled wire instead of hotline homemade electric mattress and other substitutes.