ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 77.1904

Communications between slope and shaft bottoms and hoist operators.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
PARTPART 77—MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
SUBPARTT