30 CFR Part 56Public Domain
§ 56.5002 — Exposure monitoring
Subpart D — Air Quality and Physical Agents
Dust, gas, mist, and fume surveys shall be conducted as frequently as necessary to determine the adequacy of control measures.
Public Domain: 30 CFR Part 56 (MSHA Safety and Health Standards — Surface Metal and Nonmetal Mines) is a U.S. government publication and is not subject to copyright. Text extracted from the official source ↗. Figures are served from the eCFR; if one does not load, use the link in its place.