Helpful Links
Michigan Guide to Environmental, Health, and Safety Regulations (http://www.michigan.gov/deq/0,4561,7-135-3308-15820–,00.html)
NIOSH Pocket Guide (http://www.cdc.gov/niosh/npg)

Michigan Guide to Environmental, Health, and Safety Regulations (http://www.michigan.gov/deq/0,4561,7-135-3308-15820–,00.html)
NIOSH Pocket Guide (http://www.cdc.gov/niosh/npg)