Not long enough: Silicosis is scarring in the lung due to exposure to sliica over long periods of time such as sandblasters. Not for 45 minutes. Using a respirator mask and avoidance of dust filled environments is preventative. A one time 45 minute exposure is not a concern to develop silicosis. The who http://www.Who.Int/peh/occupational_health/ochweb/oshpages/oshdocuments/factsheets/silicosis.Htm is informative.
Answered 5/3/2015
5k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question