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North Carolina CDL General Knowledge Practice Test

Practice 25 CDL general knowledge questions — safe driving techniques for commercial vehicles, cargo basics, and hours of service regulations for North Carolina.

Mode:

Study mode: See the correct answer, hints, and detailed explanation after each question.

What this North Carolina practice test covers

  • Safe driving techniques and space management for large commercial vehicles
  • Vehicle systems and controls — engine, transmission, coupling, and electrical
  • Basic cargo securement principles and weight distribution
  • Hours of service regulations, logbook rules, and driver fitness standards

The actual North Carolina NCDMV knowledge test has 25 questions, and you need at least 20 correct (80%) to pass. This practice test is based on the North Carolina Driver Handbook. The test fee is $20. Tests are administered Computer-based at NCDMV driver license office. Includes a separate road signs test (8 questions)..

Free North Carolina CDL General Knowledge Test (2026) | DMV IQ