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U.S. Code Regulations Constitution Journal Apps
  1. Regulations
    All Titles
  2. title 30
    Mineral Resources
  3. chapter I
    CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
  4. part 27
    PART 27—METHANE-MONITORING SYSTEMS
  5. subpart C
    Subpart C—Test Requirements

Subpart C. Subpart C—Test Requirements

  • § 27.30 - Inspection.
  • § 27.31 - Testing methods.
  • § 27.32 - Tests to determine performance of the system.
  • § 27.33 - Test to determine explosion-proof construction.
  • § 27.34 - Test for intrinsic safety.
  • § 27.35 - Tests to determine life of critical components and subassemblies.
  • § 27.36 - Test for adequacy of electrical insulation and clearances.
  • § 27.37 - Tests to determine adequacy of safety devices for bulbs.
  • § 27.38 - Tests to determine adequacy of windows and lenses.
  • § 27.39 - Tests to determine resistance to vibration.
  • § 27.40 - Test to determine resistance to dust.
  • § 27.41 - Test to determine resistance to moisture.
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