Depends: Depends, some dusts like coal, cause lung damage in long term. Look at these links http://www.Lung.Org/lung-disease/silicosis/ http://www.Lung.Org/lung-disease/pneumoconiosis/ could you use mask at work for protection anyway.
Answered 3/11/2013
5.3k views
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
6 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