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Pennsylvania CDL Practice Tests
480 original study questions with explanations. Choose the subjects that match your commercial vehicle, endorsements and restrictions.
All topics and study tools
START WITH THE basics
Build knowledge for the vehicle you will drive
Begin with general knowledge, add air brakes when applicable, then combination vehicles and your required endorsement subjects. Each subject offers short sets, its full question set and a fresh 20-question mix.
Start general knowledge →Choose a knowledge subject
General Knowledge
100 questions on inspections, vehicle control, space, weather, emergencies and cargo safety.
Choose a practice session →50 study questionsAir Brakes
50 questions on air systems, pressure checks and safe stopping. Air brakes are a test subject, not an endorsement.
Choose a practice session →45 study questionsCombination Vehicles
45 questions on tractor-trailer control, coupling, air connections and inspections.
Choose a practice session →35 study questionsTank Vehicles
35 questions on liquid surge, inspections, loading and current federal tank-endorsement conditions.
Choose a practice session →35 study questionsDoubles & Triples
35 T-endorsement study questions on multiple-trailer control, coupling and inspections. An endorsement does not override route or combination restrictions.
Choose a practice session →35 study questionsPassenger Vehicles
35 questions on passenger safety, bus inspections, boarding, emergencies and endorsement conditions.
Choose a practice session →60 study questionsSchool Bus
60 questions on pupil stops, mirrors, railroad crossings, accessible transportation and evacuation. Use equipment-specific training and each student’s transportation plan.
Choose a practice session →50 study questionsHazardous Materials
50 questions on shipping papers, hazard communication, placarding, safe transport and emergency precautions. Does not replace required job training.
Choose a practice session →Licensing, skills and driver-fitness supplements
These focused aids remain separate from the subject practice question selections. This is an editorial organization, not a claim that inspection knowledge is excluded from an official knowledge test. Online questions cannot replace required training or supervised vehicle practice.
Inspection & Skills Study
30 study questions on inspections, Pennsylvania’s four modernized basic-control maneuvers and safe road-test behavior. Not a separate endorsement exam or hands-on training.
Licensing & CLP
20 separate administrative study questions on Pennsylvania CDL classes, permits, medical certification and entry-level training.
Driver Fitness & Hazard Awareness
20 supplemental questions on alcohol, distraction, fitness, hazard clues and ordinary interstate property-carrier hours. Not a separate endorsement or an individualized compliance assessment.
Study references include PUB 223 (6-26), Pennsylvania's school-bus material where cited, current PennDOT instructions and federal rules. Current regulations take priority over outdated manual passages. Federal operational scenarios state their scope; they do not establish every Pennsylvania intrastate requirement. This is an independent practice collection, not the official practice questions.