CDL Prep Test covers the knowledge you need to drive all combination vehicles—tractor‑trailers, straight trucks with trailers, doubles, and triples. In this video, you’ll learn about safe driving practices, combination air brakes, and more.
How to Prepare for the CDL Combination Exam:
Watch all 58 questions in this video twice.
Practice on our website at www.100dmv.com/cdl using the same questions.
00:00 Introduction
00:51 Air Brake Systems and Operations (1 -15 questions)
07:05 Trailer Handling and Safety (16 - 32 questions)
14:48 Coupling and Uncoupling Procedures (33 - 55 questions)
25:15 Other (56 - 58 questions)
Once you pass the exam, come back and leave a comment—your feedback helps future viewers figure out what works best!
CDL COMBINATION EXAM 2025
99% Success Rate
Real DMV Test Questions & Answers
Covers all 50 US states
https://100dmv.com/cdl
For the 50 US States:
Alabama (AL), Alaska (AK), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), Florida (FL), Georgia (GA), Hawaii (HI), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New Mexico (NM), New York (NY), North Carolina (NC), North Dakota (ND), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY)
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Thanks for watching, and best of luck on your CDL exam!