• Suction of toxic and dangerous substances involves the use of a vacuum machine suitable to eliminate those particles that when using a common vacuum cleaner come back into the environment, thus becoming harmful for health if inhaled
•“M” Medium Hazard – For separating dust with a limit
value of occupational exposure greater than 1.0mg/m3
•“H” High Hazard – For separating all dusts with all limit
value of occupational exposure including carcinogenic
and pathogenic dusts.