Complete Test Bank with Practice Questions Verified
Answers & Detailed Rationales | Latest Update
2026/2027 Edition
Question 1
Which of the following is a requirement for drivers with a diabetes exemption?
A. Possess a rapidly absorbable form of glucose while driving
B. Self-monitor blood glucose one hour before driving and at least once every 2 hours
while driving
C. Plan to submit blood glucose monitoring logs every 6 months
D. Maintain a Hemoglobin A1C value less than 7
Answer: A
Rationale: Drivers with diabetes exemption must carry rapidly absorbable glucose.
Blood glucose should be monitored before driving and every 4 hours while driving, with
logs submitted annually. No specific HbA1C requirement exists.
Question 2
Drivers with insulin dependent diabetes:
A. May be certified for a maximum of 6 months
B. Must maintain a hemoglobin A1C level of less than 7 to qualify for certification
C. Cannot be certified if they have a history of myocardial infarction
D. May be eligible for a diabetes exemption
Answer: D
Rationale: Insulin-dependent drivers cannot be certified but may be eligible for a
diabetes exemption through FMCSA.
Question 3
Which of the following is true?
A. A driver with diabetes who uses insulin does not meet the minimum requirements of
49 CFR Part 391.41
B. The most important concern related to medication use for treating diabetes is
hyperglycemia
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,C. Peripheral neuropathy is not a disqualifying condition
D. Diabetes is not a coronary heart disease (CHD) equivalent condition
Answer: A
Rationale: The greatest risk for medication use in diabetic drivers is hypoglycemia, not
hyperglycemia. Peripheral neuropathy is disqualifying. Diabetes is a CHD equivalent
condition.
Question 4
What is the recommended certification interval for a driver with diabetes mellitus who
does not use insulin?
A. Three months
B. Six months
C. One year
D. Two years
Answer: C
Rationale: Non-insulin dependent drivers should be certified for a maximum of one
year.
Question 5
A diabetes exemption may be issued by:
A. An endocrinologist
B. The Medical Examiner
C. The driver's personal physician
D. The FMCSA
Answer: D
Rationale: Only the FMCSA can grant exemptions of any type, including diabetes
exemptions.
Question 6
A driver with diabetes mellitus who uses insulin is determined to be otherwise medically
qualified. The medical examiner must indicate that a diabetes exemption is required on
the:
A. Medical Examination Report status section and Medical Examiner's Certificate
B. Letter to the FMCSA
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,C. Employer authorization form
D. Endocrinology consultation form
Answer: A
Rationale: Exemption requirements must be noted on both the Medical Examination
Report status section and the Medical Examiner's Certificate.
Question 7
If glucose is detected on urinalysis in a driver with no history of diabetes, an appropriate
next step is:
A. Endocrinology consultation
B. One year clearance and recommendation to see personal physician
C. Fingerstick or blood glucose determination
D. Temporary disqualification
Answer: C
Rationale: Medical examiner should first determine blood glucose level before making
certification determination and referral.
Question 8
Drivers with a history of _____ severe hypoglycemic reactions in the past year or
_____ severe hypoglycemic reactions in the past five years should not be certified.
A. one, three
B. one, two
C. two, three
D. two, five
Answer: B
Rationale: One hypoglycemic reaction in the past year or two in the past five years
disqualifies the driver.
Question 9
Which of the following is not a criteria that the FMCSA uses to define a severe
hypoglycemic reaction?
A. Seizure
B. Dizziness
C. Need of assistance from another person
D. Period of impaired cognitive function that occurred without warning
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, Answer: B
Rationale: FMCSA defines severe hypoglycemia as reactions resulting in seizure, loss
of consciousness, need of assistance, or period of impaired cognitive function without
warning. Dizziness alone is not a defining criteria.
Question 10
Which diabetes mellitus risk poses the greatest threat to public safety?
A. Hyperglycemia
B. Peripheral neuropathy
C. Hypoglycemia
D. Metabolic encephalopathy
Answer: C
Rationale: Hypoglycemia poses the greatest risk for safe driving, particularly in drivers
who use insulin.
Question 11
A driver with a diabetes exemption should check glucose levels when?
A. One hour before driving and at least once every four hours while driving
B. One hour before driving and at least every eight hours while driving
C. Once after four hours of driving
D. Once a day after driving period has ended
Answer: A
Rationale: Drivers with diabetes exemption should check glucose one hour before
driving and once every four hours while driving.
Question 12
Which of the following is true for diagnosis of a hernia?
A. The driver should be referred to a surgeon to determine whether repair of a hernia is
necessary
B. The waiting period following hernia surgery is two weeks
C. Inguinal hernias have been associated with an increased risk for CMV accidents
D. The maximum certification interval for a driver with a hernia is two years
Answer: D
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