§74.8. Measurement, accuracy, and reliability requirements. — Inbound Citations
30 C.F.R. § 74.8
Statutory Authority
Cited by 1 regulation in release Current.
Citations to 30 C.F.R. § 74.8 as a whole
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(d) The CPDM shall measure respirable coal mine dust concentrations accurately, as specified under § 74.8, for an end-of-shift average measurement, for concentrations within a range from 0.2 to 4.0 mg/m 3 for respirable coal mine dust. For end-of-shift average concentrations exceeding 4.0 mg/m 3, the CPDM shall provide a reliable indication that the concentration exceeded 4.0 mg/m 3.