FMCSA CDL Requirements and Driver Qualifications 2

Question 1

What medical certificate must a CDL driver carry while operating a CMV in interstate commerce?

Accepted Answer

A current Medical Examiner's Certificate (MEC)

Answer

CMV drivers in interstate commerce must carry a current Medical Examiner's Certificate issued by a certified medical examiner.

Question 2

How often must a CDL driver undergo a DOT physical examination at minimum?

Accepted Answer

Every 2 years

Answer

Most CDL drivers must pass a DOT physical at least once every 24 months (2 years), though conditions may require more frequent exams.

Question 3

Which condition would disqualify a driver from obtaining a DOT medical certificate?

Accepted Answer

Epilepsy requiring anticonvulsant medication

Answer

Epilepsy requiring anticonvulsant medication is a disqualifying condition because it poses a safety risk when driving.

Question 4

A CDL holder must notify their employer of a driver's license suspension within:

Accepted Answer

24 hours

Answer

CDL holders must notify their employer the business day after their driver's license is suspended, revoked, or disqualified.

Question 5

What endorsement does a driver need to haul liquid or gaseous material in a tank vehicle with a capacity of 1,000 gallons or more?

Accepted Answer

N endorsement

Answer

The N (Tank Vehicle) endorsement is required to operate tank vehicles with a capacity of 1,000 gallons or more.

FMCSA - Federal Motor Carrier Safety Administration Practice Test