Prepare for the Pennsylvania Commercial Driver's License (CDL) test using our AccelPrep™ mobile test prep app. This all-in-one version will help you prepare for the CDL Knowledge and endorsement tests.

AccelPrep has been in the App Store since 2009, helping more than 600,000 students prepare for professional careers and standardized tests.

These practice questions were developed by a professional driver and based upon the work supported by the Federal Motor Carrier Safety Administration.

Features:
- Over 550 essential practice questions for the CDL Knowledge and endorsement tests
- Over 100 road sign practice questions
- Preview answers to all practice questions
- Bookmark questions for later study
- Study mode has immediate answer checking and explanations
- Easily share any question on Facebook to get help from friends
- Questions are not repeated until a topic is complete
- Practice tests are saved automatically and can be reviewed at any time

Sections included:
- Air Brakes
- Combination Vehicles
- Doubles and Triples
- Driving Safely
- Hazardous Materials
- School Bus
- Tank Vehicles
- Transporting Cargo
- Transporting Passengers
- Road Signs and Signals (U.S.)

Made in U.S.A.