2002 CFR Title 30, Volume 1

Title 30--Mineral Resources CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 27--METHANE-MONITORING SYSTEMS
	27.1	Purpose.
	27.2	Definitions.
	27.3	Consultation.
	27.4	Applications.
	27.5	Letter of certification.
	27.6	Certification of components.
	27.7	Certification plate or label.
	27.9	Date for conducting tests.
	27.10	Conduct of investigations, tests, and demonstrations.
	27.11	Extension of certification.
	27.12	Withdrawal of certification.
	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.
	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.