1. I loko o nā ʻāpana i pahū, pono e hoʻopili paʻa ʻia nā pā o nā mea uila me ka ʻōnaehana kumu.
2. When selecting hoʻopaʻa ʻia wires for electrical equipment, uea keleawe palupalu multi-strand, me kahi ʻāpana ʻāpana o ka liʻiliʻi 4 millimeters huinahalike, paipai ʻia.
3. In pahū 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 hikiwawe gases or liquids as grounding conductors is strictly forbidden.