Arizona CDL General Knowledge study materials
Arizona CDL General Knowledge study resources

Arizona CDL General Knowledge study plan

Arizona CDL General Knowledge · Give each week a clear focus.

8 weeks · About 6 hours per week

Week 1

Driving Safely & Basic Control of Your Vehicle

  • Read the Driving Safely and Basic Control material once, writing a one-line summary of each major heading in your own words

  • List the six factors that increase stopping distance and explain each in a sentence

  • Practice the pre-trip brake and steering checks on a real or simulated vehicle until you can narrate each step from memory

  • Define following distance rules at speeds under and over 40 mph and state the rule for being tailgated

Your checkpoint

A one-page handwritten summary sheet covering stopping distance factors, following distance rules, and the basic control sequence, written without notes.

Week 2

Driving Safely & Sharing the Road and Space Management

  • Describe how to manage space ahead, behind, and to the sides in six written scenarios you invent yourself

  • Explain the hazards of driving in rain, fog, snow, and high wind, and state the correct response for each

  • Identify the blind spots of trucks and buses and write how you would position a commercial vehicle to avoid a collision

  • Recite the rules for railroad crossings, work zones, and sharing the road with bicyclists and pedestrians

Your checkpoint

A scored self-quiz of 25 scenario questions you write and answer, with a written explanation for every wrong answer.

Week 3

Driving Safely & Sharing the Road and Space Management

  • Review every missed item from week 2 and restate the correct rule in your own words

  • Explain how fatigue, alcohol, and illness affect driving and list the required response for each

  • Describe the procedure for a breakdown, a fire, and a crash, including warning device placement

  • Practice placing warning devices and state the distances required for different road types

Your checkpoint

A timed 40-question practice set on Driving Safely and Sharing the Road, scored and corrected, with all missed rules rewritten.

Week 4

Driving Safely & Air Brakes

  • Read the Air Brakes material and label a diagram of the air brake system from memory

  • Explain the low air pressure warning and the spring brake emergency procedure step by step

  • Describe the air brake leak test and the sequence of the pre-trip air brake check

  • State the difference between controlled braking and stab braking and when each applies

Your checkpoint

A spoken air brake inspection walkthrough, recorded or performed for a study partner, covering warning devices, leak test, and emergency stopping.

Week 5

Transporting Cargo Safely & Combination Vehicles

  • Explain cargo securement requirements, weight distribution, and the consequences of overloading an axle

  • Describe how to calculate whether a load fits within legal weight limits and state the rule for redistributing weight

  • Identify the parts of a combination vehicle and explain the coupling and uncoupling sequence in order

  • Explain off-tracking, rearward amplification, and the pivot point for a tractor-trailer

Your checkpoint

A numbered coupling and uncoupling checklist written from memory, plus a worked weight distribution example.

Week 6

Doubles and Triples & Tank Vehicles & School Buses & Passenger Vehicles

  • State the key handling differences for doubles and triples and the rules for converter dollies

  • Explain tank vehicle surge, baffles, and the special turning and stopping rules for liquid loads

  • Describe the loading and unloading rules for school buses and the procedure for students crossing the road

  • List passenger vehicle rules on standing passengers, baggage, and emergency exits

Your checkpoint

A comparison table of four vehicle types listing at least three handling hazards and one control technique for each.

Week 7

Hazardous Materials & Vehicle Inspection

  • Classify hazardous materials by hazard class and identify the placarding requirements for each

  • Explain shipping paper retention, emergency response information, and the rules for parking and routing

  • Describe the inspection sequence for the engine compartment, walk-around, and in-cab checks

  • State the out-of-service criteria for brakes, tires, lights, and coupling devices

Your checkpoint

A full pre-trip inspection checklist written from memory and a placarding decision exercise scored against the rules.

Week 8

Driving Safely & Air Brakes & Combination Vehicles & Hazardous Materials & Vehicle Inspection & Sharing the Road and Space Management

  • Complete two full-length timed practice exams and score each one

  • Review every missed question and write the governing rule for each in a single sentence

  • Rehearse the air brake and pre-trip inspection walkthroughs until each is fluent

  • Identify your three weakest domains and drill them until your practice scores exceed 90 percent

Your checkpoint

Two scored full-length practice exams with a written error log showing the corrected rule for every miss.

Milestones

Week 2: You can state stopping distance factors and following distance rules from memory and score at least 80 percent on your own 25-question scenario quiz.

Week 4: You can perform the air brake inspection walkthrough and explain the leak test and emergency procedure without notes.

Week 6: You can write the coupling checklist from memory and correctly describe handling hazards for doubles, tankers, buses, and passenger vehicles.

Week 8: You score at least 90 percent on two full-length timed practice exams and have a written error log covering every missed question.