Maryland

Maryland CDL Practice Tests

Prepare for your Commercial Driver License exam with free practice tests covering all endorsements.

Study general CDL knowledge including vehicle inspection, basic control, safe driving, and cargo handling.

Learn about air brake systems, components, inspection procedures, and emergency braking techniques.

Practice questions on coupling/uncoupling, rollover prevention, and safe operation of combination vehicles.

Prepare for the hazardous materials endorsement covering handling, placards, shipping papers, and emergency procedures.

Study tanker vehicle operations including liquid surge, baffled vs unbaffled tanks, and safe driving techniques.

Practice for the passenger endorsement exam covering loading, unloading, emergency exits, and passenger safety.

Prepare for the school bus endorsement covering student loading zones, railroad crossings, and emergency procedures.

Study doubles and triples operations including coupling, turning, inspecting, and safe driving practices.

Master the pre-trip inspection process covering all vehicle components you must check before driving.