An toànCâu 1295 / 1605
Cutting concrete, brick, or stone can release respirable crystalline silica. What is the primary control OSHA's silica standard emphasizes for construction tasks?
a.Blowing dust away with compressed air
b.Ignoring dust below waist height
c.Engineering controls such as water (wet cutting) or vacuum dust collection to limit exposure
d.Only wearing gloves
Giải thích
1926.1153 emphasizes engineering controls — water suppression and vacuum dust collection — often via Table 1 specified controls, to keep respirable silica below the permissible exposure limit. Dry cutting without controls is a serious hazard.
Trích dẫn luật: 29 CFR 1926.1153Luyện miễn phí toàn bộ 1605 câu hỏi — không cần đăng ký.
Câu hỏi liên quan cùng chủ đề
- How many sections does a standardized GHS-format Safety Data Sheet contain?
- An employer's written HazCom program must, among other things:
- On a GHS label, which signal word indicates the MORE severe hazard?
- OSHA's respirable crystalline silica standard for construction includes 'Table 1,' which:
- The permissible exposure limit (PEL) for respirable crystalline silica under the OSHA construction standard is:
- Under the silica standard, employers must also establish and implement a:
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Người kiểm duyệt Abraham Chen — Licensed California General Contractor (CSLB License #1101856 — kiểm tra)