§57.22311. Electrical cables (II-A mines).
30 C.F.R. § 57.22311
Only jacketed electrical cables accepted or approved by MSHA as flame resistant shall be used to supply power to distribution boxes and electrical equipment operating in face and bench areas.
Notes, amendments, and revision history
Amendments
[57 FR 61223, Dec. 23, 1992]
Authority
Authority: 30 U.S.C. 811.
Source
Source: 52 FR 24941, July 1, 1987, unless otherwise noted.
Authority
Authority: 30 U.S.C. 811.
Source
Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.
Amendments
[57 FR 61223, Dec. 23, 1992]