There are different knowledge tests for the different types or classes of license offered.  Also different rules apply in the testing of:

• Noncommercial driver's license applicants - includes applicants for noncommercial learner's permit and provisional licenses.  An example knowledge test is available online.
• Commercial driver's license (CDL) applicants - includes applicants for commercial learner's permit.

What is involved in taking the knowledge test for a noncommercial driver's license?

The specific knowledge test that you must take depends upon which class of license (A, B, C, or M) or Moped Permit you are applying.

A typical test for the Noncommercial Class C, the Moped Permit, and the Class M consist of 25 questions.  A typical test for the Noncommercial Class A and Class B consist of 20 questions.  It may be timed and a score of 85% or better is required to pass.  Tests are usually administered on a computer and are available in English as well as Spanish for most tests.  Other translations or oral tests may be available in most branch offices by appointment only.

What is involved in taking the knowledge test for a commercial driver’s license?

The test version you receive will depend upon the class of license (A, B, or C) you requested.  Tests are administered on a computer in English ONLY; paper tests are available in English Only.  Computer assisted oral tests are also available if needed without an appointment.  Oral tests require an appointment.

All applicants must pass the CDL General Knowledge Test first.  Applicants for class A licenses must also pass CDL Combination Vehicle Test and applicants wishing to drive vehicles with air brakes must pass the CDL Air Brakes Test.   Applicants wishing to drive vehicles requiring placarding must pass the Hazmat Test.  Applicants wishing to drive school buses, passenger vehicles, tankers or double/triples must pass the applicable test.

Fees:

• There is no fee for taking a knowledge test that does not involve an interpreter.
• The MVA will pay the interpreter fee and set up the test if you are hearing impaired.  Be sure to schedule your appointment.

Contact Information:

MVA
Driver Services Division
6601 Ritchie Highway, NE
Glen Burnie, MD 21062

For telephone questions: