CDL Study Path
Work through 10 focused modules in order, from the rules that appear most often to the details that complete your test-day readiness.
Your path to passing
Start with general knowledge, safety, and emergency judgment. 4 videos.
2 Inspection & Pre-TripCover the inspection flow and what to catch before rolling. 4 videos.
3 Air BrakesMaster the system that decides whether a loaded truck stops. 3 videos.
4 Combination VehiclesCouple a tractor and trailer, then handle them as one vehicle. 2 videos.
5 Doubles & TriplesEvery input amplifies as you add trailers behind the tractor. 1 video.
6 Hazardous MaterialsLearn what changes when the cargo itself is the hazard. 1 video.
7 Tanker VehiclesHandle the surge, stability, and stopping challenges of liquid loads. 1 video.
8 Passenger TransportPut passenger safety at the center of every operating decision. 1 video.
9 School BusProtect students in the danger zone, at the stop, and at railroad crossings. Questions ready.
10 Longer Combination VehiclesFederal training for two or three trailers over 80,000 pounds. Questions ready.
Review what you've studied
A mixed drill drawn from the modules you've practiced, weighted toward your weakest topics. Just starting? Take the quick diagnostic instead.
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How this path works
Use the focused guide and the lesson videos to understand the rule.
Answer real handbook-sourced sample questions for that module.
Continue in the free app for full drills, mastery tracking, and adaptive mock tests.