Delaware CDL General Knowledge study materials
Delaware CDL General Knowledge study resources

Delaware CDL General Knowledge study plan

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

8 weeks · About 6 hours per week

Week 1

CDL General Knowledge (minimum knowledge test required for all CDL applicants)

  • Read the Delaware CDL General Knowledge manual sections on vehicle inspection, basic control, and shifting in full, annotating every rule that appears in a numbered list

  • Write a one-page checklist of the pre-trip inspection items you must verify on the vehicle you will actually test in

  • Recite the seven-step pre-trip inspection sequence aloud from memory without notes by the end of the week

  • Define in your own words the difference between controlled braking, stab braking, and brake fading

Your checkpoint

A handwritten pre-trip inspection checklist covering at least 25 items, plus a scored self-quiz of 20 recall questions with your answers and a 70 percent or better pass mark

Week 2

CDL General Knowledge (minimum knowledge test required for all CDL applicants)

  • Study the manual chapters on shifting, backing, and turning, then list every speed and distance figure the manual states

  • Practice the straight-line backing and offset backing procedures in a large empty lot or by visualizing each step and writing the sequence

  • Explain how to judge clearance for a right turn and why off-tracking occurs

  • Memorize the rules for railroad crossings, including when to stop and which vehicles must always stop

Your checkpoint

A one-page reference sheet of every numeric limit in the manual (following distance, clearance, stopping distances, weight thresholds) written from memory and then corrected against the manual

Week 3

CDL General Knowledge (minimum knowledge test required for all CDL applicants)

  • Read the sections on seeing hazards, distracted driving, and aggressive driving, and summarize each in three sentences

  • Identify the six conditions that require slowing down and give a driving example for each

  • Describe how to handle a tire blowout, a brake failure, and a stuck accelerator without looking at the manual

  • List the factors that determine safe following distance and calculate following distance at 40 mph in seconds

Your checkpoint

A written emergency-response card covering five vehicle failures, each with a step-by-step driver action list, checked against the manual for accuracy

Week 4

CDL General Knowledge (minimum knowledge test required for all CDL applicants)

  • Study the cargo, weight distribution, and securement rules, noting which loads require special permits

  • Explain how to check that a load is balanced and why a heavy load high on the trailer is dangerous

  • Review the sections on mountain driving, winter driving, and hot weather driving

  • Complete 60 practice questions on the first half of the manual and log every wrong answer with the correct rule

Your checkpoint

A 50-question cumulative practice test scored at 80 percent or higher, with a written error log showing the corrected rule for each miss

Milestones

Week 4: Score 80 percent or better on a 50-question cumulative test covering inspection, control, shifting, and space management, and show an error log with a corrected rule for every missed question