- Study guides, Class notes & Summaries
Looking for the best study guides, study notes and summaries about ? On this page you'll find 1 study documents about .
1 results
Exam (elaborations)
DOT exam with 100% correct answers 2025
What minimum PaO2 level is necessary if the driver has an ABG due to a chronic respiratory disorder? 
 
a. 70 mm Hg 
b. 55 mm Hg 
c. 60 mm Hg 
d. 65 mm Hg correct answersd. 65 mm Hg 
 
A driver first perceives a whispered voice at 5 feet in his right ear and 4 feet in his left ear. All other aspects of his physical examination are unremarkable. The examiner should: 
 
a. Permanently disqualify the driver because he "failed" the whispered voice test. 
b. Certify the driver for 2 years. 
c. ...