§75.1432. Initial measurement.
30 C.F.R. § 75.1432
After initial rope stretch but before visible wear occurs, the rope diameter of newly installed wire ropes shall be measured at least once in every third interval of active length and the measurements averaged to establish a baseline for subsequent measurements. A record of the measurements and the date shall be made by the person taking the measurements. This record shall be retained until the rope is retired from service.
Notes, amendments, and revision history
Amendments
[48 FR 53239, Nov. 25, 1983, as amended at 60 FR 33723, June 29, 1995]
Source
Source: Sections 75.1429 through 75.1438 appear at 48 FR 53239, Nov. 25, 1983, unless otherwise noted.
Authority
Authority: 30 U.S.C. 811, 813(h), 957.
Source
Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.
Amendments
[48 FR 53239, Nov. 25, 1983, as amended at 60 FR 33723, June 29, 1995]