Part 70 - Mandatory Health Standards—Underground Coal Mines  


Subpart A - General
§ 70.1 - Scope.
§ 70.2 - Definitions.
Subpart B - Dust Standards
§ 70.100 - Respirable dust standards.
§ 70.101 - Respirable dust standard when quartz is present.
Subpart C - Sampling Procedures
§ 70.201 - Sampling; general and technical requirements.
§ 70.202 - Certified person; sampling.
§ 70.203 - Certified person; maintenance and calibration.
§ 70.204 - Approved sampling devices; maintenance and calibration.
§ 70.205 - Approved sampling devices; operation; air flowrate.
§ 70.206 - Bimonthly sampling; mechanized mining units.
§ 70.207 - Bimonthly sampling; designated areas.
§ 70.208 - Quarterly sampling; mechanized mining units.
§ 70.209 - Quarterly sampling; designated areas.
§ 70.210 - Respirable dust samples; transmission by operator.
§ 70.211 - Respirable dust samples; report to operator; posting.
§ 70.212 - Status change reports.
§ 70.220 - Status change reports.
Table 70-1 to Subpart C of Part 70 - —Excessive Concentration Values (ECV) Based on Single, Full-Shift CMDPSU/CPDM Concentration Measurements
Table 70-2 to Subpart C of Part 70 - —Excessive Concentration Values (ECV) Based on the Average of 5 or 15 Full-Shift CMDPSU/CPDM Concentration Measurements
Table 70 to Subpart C of Part 70 - 1—Excessive Concentration Values (ECV) Based on Single, Full-Shift CMDPSU/CPDM Concentration Measurements
Tables to Subpart C of Part 70
§ 70.205T - Approved sampling devices; operation; air flowrate.
§ 70.208T - Quarterly sampling; mechanized mining units.
§ 70.209T - Quarterly sampling; designated areas.
Subpart D - XXX
§ 70.300 - Respiratory equipment; respirable dust.
§ 70.305 - Respiratory equipment; gas, dusts, fumes, or mists.
Subpart E - Dust From Drilling Rock
Subpart F - Noise Standard
§ 70.500 - Definitions.
§ 70.501 - Requirements.
§ 70.502 - Computation of multiple noise exposure.
§ 70.503 - Noise exposure measurements; general.
§ 70.504 - Noise exposure measurements; by whom done.
§ 70.505 - Noise exposure measurement equipment.
§ 70.506 - Noise exposure measurement procedures; instrument setting; calibration.
§ 70.507 - Initial noise exposure survey.
§ 70.508 - Periodic noise exposure survey.
§ 70.509 - Supplemental noise exposure survey; reports and certification.
§ 70.510 - Violation of noise standard; notice of violation; action required by operator.
§ 70.511 - Incorporation by reference.
§ 70.504-1 - Persons qualified to measure noise exposures; minimum requirements.
§ 70.504-2 - Certification of qualified persons by the Mine Safety and Health Administration.
Subparts F--S - XXX
Subpart T - Diesel Exhaust Gas Monitoring
§ 70.1900 - Exhaust Gas Monitoring.