OH DMV Commercial Driver's License (CDL)

Question 1

What minimum age must an Ohio CDL holder be to drive a commercial vehicle in interstate commerce?

Accepted Answer

21 years old

Answer

18 years old

Answer

19 years old

Answer

20 years old

Question 2

What is the BAC limit for CDL holders operating a commercial vehicle in Ohio?

Accepted Answer

0.04%

Answer

0.08%

Answer

0.02%

Answer

0.06%

Question 3

Which class of Ohio CDL is required to operate a vehicle with a GVWR over 26,000 lbs?

Accepted Answer

Class A or Class B depending on trailer weight

Answer

Class C

Answer

Class A only

Answer

Class B only

Question 4

What does a CDL 'Hazardous Materials' (H) endorsement allow an Ohio driver to transport?

Accepted Answer

Materials requiring placarding under federal hazmat regulations

Answer

Oversized loads only

Answer

Flammable liquids only

Answer

Any cargo weighing over 10,000 lbs

Question 5

What additional check is required for Ohio CDL applicants seeking a Hazardous Materials endorsement?

Accepted Answer

A TSA security threat assessment (fingerprint-based federal background check)

Answer

An Ohio State Police background check only

Answer

A medical fitness examination

Answer

A separate road test with hazmat cargo

Question 6

How often must Ohio CDL holders provide a current medical examiner's certificate to the BMV?

Accepted Answer

Every 2 years (or sooner if the certificate expires earlier)

Answer

Every year

Answer

Every 5 years

Answer

Only when renewing their CDL