30 CFR §75.516-1

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

Well-insulated insulators is interpreted to mean well-installed insulators. Insulated J-hooks may be used to suspend insulated power cables for temporary installation not exceeding 6 months and for permanent installation of control cables such as may be used along belt conveyors.