1. Ezifundeni ezijwayele ukuqhuma, kubalulekile ukuthi izivalo zezinto zikagesi zixhumeke ngokuphephile ohlelweni lokubeka phansi.
2. When selecting ukubeka phansi wires for electrical equipment, izintambo zethusi ezithambile ezinemicu eminingi, enendawo ephambanayo okungenani 4 amamilimitha square, kunconywa.
3. Ku eziqhumayo hazard areas, the principal grounding conductors should connect to the grounding body from various directions, ensuring a minimum of two distinct connections.
Caution: The use of pipelines carrying ezivuthayo gases or liquids as grounding conductors is strictly forbidden.