HV ELECTRICAL SYSTEM 7 1.6 DO’S AND DON’TS DO’S DON’TS Always wear appropriate PPEs before working on high voltage system For working on HV system, undergo training. Before start working on HV, system contact vehicle owner and confirm it is safe to work. Do not have fear that it is not safe to work on High voltage system. Do not work on HV system if you have not undergone training. Do not touch any HV component (marked as danger and orange color) inside vehicle if you do not knowledge about system. Do not assume anything and start working. Follow one hand principle: Use only one hand while working on HV components. Do not use both hands together while working on electrical vehicle components. During vehicle build, keep the 12V LV battery negative disconnected. Do not connect the 12V LV battery negative during vehicle build.
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