OSHA Fact Sheet: Protecting Workers from Mercury Exposure ...
The crusher unit is removed from the top of a full drum. ... these machines should be located in rooms with a ventilation system that does not recirculate air or exhaust air near intake vents. ... contact us. We can help. It's confidential: U.S. Department of Labor (800) 321-OSHA (6742) DSG FS-3535 6/2012. UNITED STATES DEPARTMENT ...