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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 30 - Mineral Resources |
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Chapter I - Mine Safety and Health Administration, Department of Labor |
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SubChapter B - Testing, Evaluation, and Approval of Mining Products |
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Part 27 - Methane-Monitoring Systems |
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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. |