NRCME DOT F=NAL EXAM REV=EW UPDATED QUEST=ONS AND ACCURATE SOLUT=ONS LATEST VERS=ON\ COMPLETE DOCUMENT FOR STUDY 2024 -2025 What minimum PaO2 level is necessary if the driver has an ABG due to a chronic respiratory disorder? a. 70 mm :g b. 55 mm :g c. 60 mm :g d. 65 mm :g 65 mmhg 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. Disqualify the driver because he "failed" the whispered voice test. b. Certify the driver for 2 years. c. Certify the driver for 1 year. d. Require an audiometric test to determine the extent of hearing loss in his leftear. certify for 2 years A driver reports for an examination 6 weeks after suffering a mild heart attack and presents a note from his cardiologist stating that he is able to return to work immediately without restriction. =ncluded within the note, the cardiologist provides recent testing information showing that the driver had an ETT that showed he was able to reach 12 METS during the test. :is echocardiogram showed an ejection fraction of