NRCME Endocrine and Metabolic Conditions 3

Question 1

Pheochromocytoma poses a disqualifying risk for commercial drivers primarily because it can cause what sudden event?

Accepted Answer

Paroxysmal hypertensive crisis causing incapacitation

Answer

Chronic fatigue

Answer

Progressive hearing loss

Answer

Peripheral neuropathy

Question 2

A driver with well-controlled type 2 diabetes managed by diet alone, with no complications, presents for a DOT physical. What certification is appropriate?

Accepted Answer

Certify for up to 2 years if otherwise qualified, with no additional restriction

Answer

Certify for 1 year due to diabetes diagnosis

Answer

Refer to endocrinologist before certifying

Answer

Issue a conditional certificate only

Question 3

During urinalysis in the DOT physical, significant glucosuria (sugar in urine) should prompt the CME to take which action?

Accepted Answer

Investigate further for possible undiagnosed or uncontrolled diabetes before certifying

Answer

Immediately disqualify the driver

Answer

Note it in the record and certify normally

Answer

Repeat the urine test only and certify if negative

Question 4

Under FMCSA guidelines, which statement is true regarding commercial drivers with acromegaly?

Accepted Answer

Drivers may be certified if the condition is treated and secondary complications (e.g., hypertension, diabetes) do not disqualify them

Answer

Acromegaly is always disqualifying

Answer

Certification requires annual pituitary MRI

Answer

Acromegaly is not considered in the DOT physical

Question 5

A commercial driver has been diagnosed with hyperparathyroidism and reports symptoms of fatigue and nephrolithiasis. What is the CME's primary safety concern?

Accepted Answer

Cognitive effects and sudden pain episodes (renal colic) causing incapacitation while driving

Answer

Risk of bone fracture in minor accidents

Answer

Elevated cholesterol

Answer

Risk of skin rash from calcium deposits

Question 6

When a CME suspects a driver may have undiagnosed type 2 diabetes based on examination findings, what is the most appropriate next step?

Accepted Answer

Defer certification and require fasting blood glucose or HbA1c testing before making a determination

Answer

Certify and advise the driver to see their own doctor

Answer

Disqualify immediately pending diagnosis

Answer

Issue a 30-day temporary certificate