Your Pass Pathway
General Knowledge Study Plan
Stop guessing what to study. Follow this week-by-week path from where you are now to passing — real questions, instant AI explanations, and the right tool at each step. Week 1 is free.
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- Week 1Free
General Knowledge
Inspection standards, following distance, stopping distance, hazards, emergencies and the CDL rules.
- •Read the General Knowledge lesson and memorise the numbers (tread depth, following distance, triangles)
- •Answer General Knowledge practice questions until you score 80% or better
- •Read Section 2 of your own state CDL manual
- Week 2 Plan
Air Brakes
Parts of the system, the pressures and leakage limits, the inspection checks and braking technique.
- •Learn the key pressures: 85–100 psi in 45 s, governor about 125/100 psi, low-air warning, spring brakes at 20–45 psi
- •Learn the leakage limits for single and combination vehicles
- •Practise Air Brakes questions to 80% or better
- Week 3 Plan
Combination Vehicles
Rollover and off-tracking, trailer air brakes, coupling and uncoupling, and inspecting the combination.
- •Learn the coupling and uncoupling steps in order
- •Know the trailer air controls: supply knob, hand valve, tractor protection valve, red and blue lines
- •Practise Combination Vehicles questions to 80% or better
- Week 4 Plan
Test mode and pre-trip
Take a full state-style test for each knowledge test, then start the pre-trip inspection drill.
- •Take the test-mode exams on the free CDL Class A practice test page and review every miss
- •Drill the pre-trip inspection checklist and the in-cab air brake check
- •Book your knowledge tests with your state licensing agency
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