№ files_lp_4_process_3_133382
Regulatory occupational safety reference table describing engineering controls, work practices, and respiratory protection requirements for construction equipment and tasks that generate respirable crystalline silica dust.
Subject: Silica dust control in construction activities
Type of document: Occupational safety control table
Industry: Construction
Hazard: Respirable crystalline silica dust
Document section: Table 1 – Control Methods
Scope: Construction equipment and tasks generating silica dust
Control measures: Engineering controls and work practice controls
Protective measures: Respiratory protection requirements and assigned protection factors (APF)
Application conditions: Outdoor use, indoor or enclosed area use, and duration of task per shift
Time categories: ≤ 4 hours per shift; > 4 hours per shift
Covered equipment and tasks: Masonry saws, handheld power saws, drilling equipment, jackhammers, grinders, milling machines, crushing machines, heavy equipment and utility vehicles
Control technologies referenced: Integrated water delivery systems, dust collection systems, shrouds, HEPA-filtered vacuum cleaning, enclosed operator cabs, exhaust ventilation, water spray and dust suppression systems
Filter requirements: Dust collectors with 99% or greater filtration efficiency
Price: 8 / 10 USD
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