UniGeniusCDL test

The course

1
Start here
General knowledge, air brakes and combination vehicles: each test passed at 80%
Free: A tour of the CDL knowledge tests
2
Vehicle Inspection
8 of the 50 general knowledge questions in our practice tests (manual section 2.1)
How a pre-trip inspection runs What to look for on tires, wheels and other parts 18 questions
3
Basic Control and Seeing
7 of the 50 general knowledge questions (sections 2.2 to 2.5)
Starting, stopping, backing and shifting Mirrors, signals and warning devices 14 questions
4
Speed, Space and Hazards
10 of the 50 general knowledge questions (sections 2.6 to 2.10)
How speed and road surface change stopping Free: Keeping space around a large vehicle Spotting hazards and distracted drivers 22 questions
5
Night, Weather, Rail Crossings and Mountains
9 of the 50 general knowledge questions (sections 2.11 to 2.16)
Driving at night, in fog and in hard weather Crossing railroad tracks safely Controlling speed on long downgrades 25 questions
6
Emergencies, Skids and Crashes
8 of the 50 general knowledge questions (sections 2.17 to 2.21)
Steering, braking and skids in an emergency What to do at a crash or a vehicle fire 21 questions
7
Rules, Cargo and Hazmat Basics
8 of the 50 general knowledge questions (sections 1, 2.22, 2.23 and 3)
CDL classes, permits and disqualifications Loading, balancing and securing cargo Placards, shipping papers and the hazmat endorsement 25 questions
8
Air Brakes
The air brakes test: 25 questions in our practice tests (manual section 5)
Free: How an air brake system builds and uses pressure Dual air brake systems Checking air brakes on your inspection Braking with air: stops, downgrades and parking 31 questions
9
Combination Vehicles
The combination vehicles test: 20 questions in our practice tests (manual section 6)
Driving a combination vehicle safely Trailer air brakes, valves and ABS Coupling and uncoupling a tractor-semitrailer Inspecting a combination vehicle 25 questions
10
Texas Commercial Rules
Texas only: its own test, given first (Texas handbook section 14); our practice set has 17 questions
Free: Texas Commercial Rules 17 questions