Use saw equipped with integrated water delivery system that continuously feeds water Stationary masonry to the blade. 1 None None saws Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. Use saw equipped with integrated water N95 (or delivery system that continuously feeds water Greater Handheld saws to the blade. Efficiency) 2a (any blade diameter) None Operate and maintain tool in accordance with Filtering when used outdoors manufacturer's instructions to minimize dust Facepiece or emissions. Half Mask Use saw equipped with integrated water N95 (or N95 (or Handheld saws delivery system that continuously feeds water Greater Greater (any blade diameter) to the blade. Efficiency) Efficiency) 2b when used indoors or in Operate and maintain tool in accordance with Filtering Filtering an enclosed area manufacturer's instructions to minimize dust Facepiece or Facepiece or emissions. Half Mask Half Mask Use saw equipped with commercially available Handheld power dust collection system. saws for cutting Operate and maintain tool in accordance with fiber-cement board manufacturer's instructions to minimize dust 3 (with blade diameter emissions. None None Dust collector must provide the air flow of 8 inches or less) recommended by the tool manufacturer, or for tasks performed greater, and have a filter with 99% or greater outdoors only efficiency. Use saw equipped with integrated delivery system that continuously feeds water to the Walk-behind saws blade. 4a None None when used outdoors Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. Use saw equipped with integrated water N95 (or N95 (or delivery system that continuously feeds water Greater Greater Walk-behind saws to the blade. Efficiency) Efficiency) 4b when used indoors or in Operate and maintain tool in accordance with Filtering Filtering an enclosed area manufacturer's instructions to minimize dust Facepiece or Facepiece or emissions. Half Mask Half Mask Use saw equipped with integrated water delivery system that continuously feeds water Drivable saws for to the blade. 5 performed outdoors None None Operate and maintain tool in accordance with only manufacturer's instructions to minimize dust emissions. Use tool equipped with integrated delivery system that supplies water to cutting surface. Rig-mounted core saws 6 Operate and maintain tool in accordance with None None or drills manufacturer's instructions to minimize dust emissions. Handheld and Use equipped with commercially available 7 None None drills shroud or cowling with dust collection system.
1 Stationary masonry saws Use saw equipped with integrated water delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None None 2a Handheld saws (any blade diameter) when used outdoors Use saw equipped with integrated water delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None N95 (or Greater Efficiency) Filtering Facepiece or Half Mask 2b Handheld saws (any blade diameter) when used indoors or in an enclosed area Use saw equipped with integrated water delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. N95 (or Greater Efficiency) Filtering Facepiece or Half Mask N95 (or Greater Efficiency) Filtering Facepiece or Half Mask 3 Handheld power saws for cutting fiber-cement board (with blade diameter of 8 inches or less) for tasks performed outdoors only Use saw equipped with commercially available dust collection system. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. Dust collector must provide the air flow recommended by the tool manufacturer, or greater, and have a filter with 99% or greater efficiency. None None 4a Walk-behind saws when used outdoors Use saw equipped with integrated delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None None 4b Walk-behind saws when used indoors or in an enclosed area Use saw equipped with integrated water delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. N95 (or Greater Efficiency) Filtering Facepiece or Half Mask N95 (or Greater Efficiency) Filtering Facepiece or Half Mask 5 Drivable saws for performed outdoors only Use saw equipped with integrated water delivery system that continuously feeds water to the blade. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None None 6 Rig-mounted core saws or drills Use tool equipped with integrated delivery system that supplies water to cutting surface. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None None 7 Handheld and drills Use equipped with commercially available shroud or cowling with dust collection system. None None
CAWP_MBA_Silica_Program_Template__1_.docx