Question

carbon monoxide is an exhaust gas that can cause injury. what is oshas permissible exposure limit over an 8 - hour period? select one: a. 25 ppm b. 75 ppm c. 100 ppm d. 50 ppm

Explanation:

According to OSHA (Occupational Safety and Health Administration) standards, the permissible exposure limit (PEL) for carbon monoxide over an 8 - hour period is 50 ppm.

Answer:

d. 50 ppm