30 CFR Subpart C
Sampling Procedures
July 29, 2020
§
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
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
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