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1. What minimum PaO2 level is necessary if the driver has an ABG due to a chronic
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respiratory disorder?
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a. 70 mm Hg vv vv
b. 55 mm Hg vv vv
c. 60 mm Hg vv vv
d. 65 mm Hg vv vv
Answer65 mmhg v vv
2. A driver first perceives a whispered voice at 5 feet in his right ear and 4 feet in his left ear.
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All other aspects of his physical examination are unremarkable. The examiner should
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a. Disqualify the driver because he "failed"thewhispered voice test.
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b. Certify the driver for 2 years. c. Certify the driver for 1 year. d. Require an
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audiometric test to determine the extent of hearing loss in his leftear.
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Answercertify for 2 years
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3. A driver reports for an examination 6 weeks after suffering a mild heart attack and
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,presents a note from his cardiologist stating that he is able to return to work
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vv immediately without restriction. Included within the note, the cardiologist provides
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vv recent testing information showing that the driver had an ETT that showed he was able
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to reach 12 METS during the test. His echocardiogram showed an ejection fraction of
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vv 65%.The examination of the driver is unremarkable. The examiner should
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a. Disqualify the driver. vv vv
b. Qualifythedriverfor1year.c.Qualifythe driver for2years.d.Consultwith the
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vv cardiologist to determine if the driver suffers from angina. vv vv vv vv vv vv vv vv
Answer disqualify the drivervv vv vv
The driver has not completed the required 2-month waiting period, but all other
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vv requirements for medical clearance and required testing have been met.The driver would bevv vv vv vv vv vv vv vv vv v vv vv vv
vv certified for 1 year at the completion of the waiting period
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4. A driver provides an audiometric test documenting the following
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1. 500 Hz 35 Right ear;40 Left ear
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2. 1000 HZ40 Right ear;45 Left ear
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3. 2000 HZ40 Right ear;45 Left ear
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4. 4000 Hz50 Right ear;50 Left ear
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,The medical examiner should
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, a. Disqualify the driver because he does not meet minimum hearing require- ments to
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vv drive.
b. Certify the driver for 2years. c. Certify the driver for 1 year. d. Require the driver to
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vv obtain a hearing exemption
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Answer certify the driver for 2 years
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5. During the examination of a commercial driver, the examiner notices that the driver's
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vv peripheral vision is 70 degrees to the left and 80 degrees to the right. The examiner
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vv should
a. Qualify the driver for 2years. b. Require the driver to obtain a vision exemp- tion
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vv because of the limitation in the driver's left peripheral field.
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c. Disqualify the driver. vv vv
d. HavethedriverconsultwithanOphthalmologisttodetermineifthedriver's
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vv peripheral vision meets minimum standards.vv vv vv vv
Answer Qualify the driver for two years
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6. Duringexamination,the medicalexaminer notices thatthe driverisdistant, lacks eye
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vv contact and shows absolutely no emotional response during the exam.The examiner's
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