100 questions · explanations included
General Knowledge
100 questions on inspection, vehicle control, space, weather, emergencies and cargo safety.
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50 questions · explanations included
Air Brakes
50 questions on air systems, inspections, pressure checks and safe stopping. Air brakes are a test subject, not a separate endorsement.
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45 questions · explanations included
Combination Vehicles
45 questions on tractor-trailer control, coupling, air connections and inspections.
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20 questions · explanations included
Licensing & CLP
20 administrative study questions on license classes, permits, training and medical certification. Separate from knowledge-exam practice.
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25 questions · explanations included
Tank Vehicles
25 questions on surge, loading, tanker inspection and N-endorsement requirements.
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25 questions · explanations included
Doubles & Triples
25 questions on handling, converter dollies, inspections and coupling. An endorsement does not override route or combination restrictions.
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30 questions · explanations included
Passenger Vehicles
30 questions on bus inspection, passenger safety, loading, crossings and Florida licensing distinctions.
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30 questions · explanations included
School Bus
30 questions on danger zones, mirrors, pupil stops, railroad crossings and evacuation. Follow current district procedures and required training.
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50 questions · explanations included
Hazardous Materials
50 questions on shipping papers, hazard communication, loading, placards and emergency precautions. Use current regulations and required function-specific training.
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20 questions · explanations included
Safety & Driver Fitness
20 focused study questions on alcohol, fatigue, hazard recognition and safe vehicle control. A study supplement, not a separate endorsement exam.
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Plan for your vehicle and endorsements
Choose a short set, the full subject question set or a fresh random practice session where available. Each mode reuses the same subject questions; it does not add to the question total. Feedback is available while you study, so random practice is not a replica of the official exam.
These independent questions supplement the full handbook, required entry-level and job-specific training, and supervised skills practice. They do not replace the hands-on test or establish licensing eligibility. Licensing & CLP and Safety & Driver Fitness are study supplements, not separate endorsement exams.
Question sources identify the Florida CDL Handbook (July 2022 edition) or current federal/state requirements. Older handbook summaries may not reflect later rule changes. Confirm your path with FLHSMV CDL requirements.