All of the following are major sources of occupational respiratory disease EXCEPT ________.
A) carbon dioxide
B) asbestos
C) silica
D) mold

Question

Quizplus · Accepted Answer

There are four major sources of occupational respiratory diseases: asbestos, silica, lead, and carbon dioxide. Of these, asbestos is a major concern, in part because of publicity surrounding asbestos in buildings constructed before the mid-1970s.

All of the Following Are Major Sources of Occupational Respiratory