§57.8525. Main fan maintenance.
30 C.F.R. § 57.8525
Main fans shall be maintained according to either the manufacturer's recommendations or a written periodic schedule adopted by the operator which shall be available at the operation on request of the Secretary or his authorized representative.
Notes, amendments, and revision history
Amendments
[50 FR 4082, Jan. 29, 1985, as amended at 60 FR 33723, June 29, 1995]
Authority
Authority: 30 U.S.C. 811.
Source
Source: 50 FR 4082, Jan. 29, 1985, unless otherwise noted.
Amendments
[50 FR 4082, Jan. 29, 1985, as amended at 60 FR 33723, June 29, 1995]