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CDL Test Prep

Everything you need to begin preparing for your Commercial Driver's License knowledge tests, Maryland MVA appointment, and DOT medical certification.

Recommended Study Tool

CDL Prep App

Practice general knowledge, passenger, school bus, air brakes, and other CDL test questions from your phone.

Maryland CDL Resources

Use the official resources below to prepare for the permit process and complete your required medical certification.

Maryland CDL Manual

Review the official Maryland Commercial Driver's License Manual before taking your knowledge tests.

Open CDL Manual

Schedule an MVA Appointment

Use the Maryland myMVA appointment system to schedule your CDL testing appointment.

Schedule Appointment

DOT Physical

A valid Medical Examiner's Certificate is required. Barr Transportation recommends Baltimore DOT Physical.

3513 Washington Blvd
Halethorpe, MD 21227

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