Code of Federal Regulations
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30 CFR Mineral Resources
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I Mine Safety and Health ...
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B Testing, Evaluation, an...
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27 Methane-Monitoring Sys...
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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