Maryland CDL Practice Tests – All Endorsements
Traversing the Old Line state with a truck full of trees can be a liberating job, but you will need a Maryland commercial driver’s license (CDL) to do it. With our CDL practice tests that look identical to the real thing, you will feel confident going into your exam. We cover every endorsement: passenger and school busses, doubles/triples, tank vehicles, hazardous materials, or air brakes.
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Federal Motor Carrier Safety Administration Provider
How to get your CLP (Commercial Learner’s Permit)
View detailed explanation for MDSelect your
Complete our theory exam prep program
We send your ELDT theory certificate to TPR
Pass official written exam(s)
Get your CLP
Аlready have a CDL permit and need ELDT only? Check ELDT only program.
General Knowledge
MD CDL Diagnostic Test
30 questions
General Knowledge Test 1
50 questions
General Knowledge Test 2
50 questions
General Knowledge Test 3
50 questions
General Knowledge Test 4
50 questions
General Knowledge Test 5
50 questions
General Knowledge Test 6
50 questions
General Knowledge Test 7
50 questions
General Knowledge Test 8
50 questions
General Knowledge Test 9
50 questions
Hazardous Materials (HazMat)ELDT
HazMat Test 1
30 questions
HazMat Test 2
30 questions
HazMat Test 3
30 questions
HazMat Test 4
50 questions
HazMat Test 5
53 questions
HazMat Marathon
All 193 questions
HazMat Exam Simulator
30 random questions
Hazardous Materials Cheat Sheet
Hazardous Materials Awareness
03m 37s
School BusELDT
School Bus Test 1
20 questions
School Bus Test 2
20 questions
School Bus Test 3
20 questions
School Bus Test 4
20 questions
School Bus Test 5
33 questions
School Bus Marathon
All 113 questions
School Bus Exam Simulator
20 random questions
School Bus Cheat Sheet
Safe Turning Procedures for School Bus Drivers
04m 48s
Tail Swing Safety
02m 58s
School Bus ELDT Theory Certificate
Awaiting completion
Passenger VehiclesELDT
Passenger Vehicles Test 1
20 questions
Passenger Vehicles Test 2
20 questions
Passenger Vehicles Test 3
20 questions
Passenger Vehicles Test 4
29 questions
Passenger Vehicles Test 5
29 questions
Reviewed for legal and handbook accuracy
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Maryland MVA changes its handbook or website information. Official sources we check: