1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - Mine Safety and Health Administration, Department of Labor
  4. Subchapter B - Testing, Evaluation, and Approval of Mining Products
  5. Part 27 - Methane-Monitoring Systems
  6. Subpart C - Test Requirements
  7. 30 CFR § 27.35
30 CFR § 27.35
Tests to determine life of critical components and subassemblies
May 28, 2026
CFR

§ 27.35 Tests to determine life of critical components and subassemblies.

Replaceable components may be subjected to appropriate life tests at the discretion of MSHA.

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§ 27.34 Test for intrinsic safety
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§ 27.36 Test for adequacy of electrical insulation and clearances

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