Federal regulations require that spirometry must be performed in all drivers who are both smokers and over the age of:
A)20
B)25
C)35
D)50

Question

Quizplus · Accepted Answer

35
There is a high rate of COPD among smokers. However, many people may have a reduction in lung function without symptoms. For this reason, federal regulations require that spirometry be performed on all smokers over the age of 35.

Federal Regulations Require That Spirometry Must Be Performed in All