NM CID GS-7 Practice Questions - New Mexico CID GS-7 Drywall Installation And Texture Examination Exam

Per OSHA 29 CFR 1926.1153, the permissible exposure limit for respirable crystalline silica in construction is:

5 micrograms per cubic meter as an 8-hour TWA 50 micrograms per cubic meter as an 8-hour TWA 500 micrograms per cubic meter as a ceiling 5 milligrams per cubic meter as a ceiling

Correct Answer:

50 micrograms per cubic meter as an 8-hour TWA

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