30 CFR Part 27
PART 27—METHANE-MONITORING SYSTEMS
- PART 27—METHANE-MONITORING SYSTEMS
- Chapter I—Mine Safety and Health Administration, Department of Labor › Subchapter B—Testing, Evaluation, and Approval of Mining Products
- Subpart A—General Provisions
- § 27.1 Purpose.
- § 27.2 Definitions.
- § 27.3 Consultation.
- § 27.4 Application procedures and requirements.
- § 27.5 Letter of certification.
- § 27.6 Certification of components.
- § 27.7 Certification plate or label.
- § 27.8 [Reserved]
- § 27.9 Date for conducting tests.
- § 27.10 Conduct of investigations, tests, and demonstrations.
- § 27.11 Extension of certification.
- § 27.12 Withdrawal of certification.
- Subpart B—Construction and Design Requirements
- § 27.20 Quality of material, workmanship, and design.
- § 27.21 Methane-monitoring system.
- § 27.22 Methane detector component.
- § 27.23 Automatic warning device.
- § 27.24 Power-shutoff component.
- 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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