NM CID GS-30 Practice Questions - New Mexico CID GS-30 Plastering, Stucco And Lathing Examination Exam

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A GS-30 crew is cutting back hardened portland cement plaster with a handheld grinder. What does OSHA 29 CFR 1926.1153 require for this task?

No control is required as long as the grinding is done outdoors Hearing protection only, because hardened plaster contains no crystalline silica A disposable comfort mask worn only while the grinder is running Use a grinder fitted with a commercially available shroud and dust-collection system as Table 1 specifies, or assess exposure and comply with the alternative exposure control methods in paragraph (d)

Correct Answer:

Use a grinder fitted with a commercially available shroud and dust-collection system as Table 1 specifies, or assess exposure and comply with the alternative exposure control methods in paragraph (d)

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