1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. Subchapter O - COAL MINE SAFETY AND HEALTH
  5. Part 77 - MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
  6. Subpart T - Slope and Shaft Sinking
  7. 30 CFR § 77.1901-1
30 CFR § 77.1901-1
Methane and oxygen deficiency tests; approved devices
July 29, 2020
CFR

Tests for oxygen deficiency shall be made with a permissible flame safety lamp or other means approved by the Secretary, and tests for methane shall be made with a methane detector approved by the Secretary.

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§ 77.1901 Preshift and onshift inspections; reports
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§ 77.1902 Drilling and mucking operations

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