minute (cfm) or greater of airflow per inch of wheel diameter and have a filter with 99% or greater efficiency and a cyclonic pre-separator or filter-cleaning mechanism When used outdoors. None None When used indoors or in an enclosed area. None APF 10 Walk-behind milling Use machine equipped with integrated machines and floor delivery system that continuously feeds water to grinders the cutting surface. None None Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. OR
minute (cfm) or greater of airflow per inch of wheel diameter and have a filter with 99% or greater efficiency and a cyclonic pre-separator or filter-cleaning mechanism When used outdoors. None None When used indoors or in an enclosed area. None APF 10 Walk-behind milling machines and floor grinders Use machine equipped with integrated delivery system that continuously feeds water to the cutting surface. Operate and maintain tool in accordance with manufacturer's instructions to minimize dust emissions. None None OR
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