1. Di wilayah rawan ledakan, penutup peralatan listrik harus tersambung dengan aman ke sistem pembumian.
2. When selecting landasan wires for electrical equipment, kabel tembaga lunak multi-untai, dengan luas penampang paling sedikit 4 milimeter persegi, direkomendasikan.
3. Di dalam eksplosif 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 mudah terbakar gases or liquids as grounding conductors is strictly forbidden.