CDL Practice Test Pro

The federal CDL knowledge test requires 80 percent to pass, across eight subtests: General Knowledge, Air Brakes and Combination Vehicles, which every Class A applicant sits, plus five endorsements you choose based on what you plan to haul: Doubles/Triples, Tank Vehicles, Hazardous Materials, Passenger and School Bus. This app drills every subtest, one question at a time, and explains the method after every answer. WHAT IS INSIDE - Over 1,400 practice questions across all eight CDL subtests - An explanation with every question, worked through step by step - Core mock exam: 30 questions blending General Knowledge, Air Brakes and Combination Vehicles, with the same 80 percent pass mark as the real test - A standalone practice exam for each endorsement you select THE SUBTESTS General Knowledge covers vehicle inspection, basic control, backing, space and speed management, hazard perception,…