CDLPrep: CDL Study Guide
LineCentury
4.7(19)ReferenceAges 4+
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About this app
CDL Study Guide, Practice Tests, Exam Simulation - ALL IN ONE app! CDLPrep cover the folowing topics: "General Knowledge", "Hazmat & Passenger Vehicles", "Air Brake", "Other Topics" CDL - COMMERCIAL DRIVER'S LICENSE All drivers of Commercial Motor Vehicles (CMV’s) are required to obtain a Commercial Driver License (CDL). In order to get a CDL, you must first take and pass required knowledge and skills test. The CDL Test consists of a general test, one or more endorsement tests, and an air brakes test. The tests that you will take depend on the license classification that you are obtaining (Class A, B, or C) and the type of vehicle that you will be driving (e.g., Tanker, Double/Triple, Passenger Bus). The CDL Test consists of a general test, one or more endorsement tests, and an air brakes test. The tests that you will take depend on the license classification that you are obtaining (Class A, B, or C) and the type of vehicle that you will be driving (e.g., Tanker, Double/Triple, Passenger Bus).
What's new
Version 11.0.0 · Jul 5, 2026
AI CDL Tutor: Get instant, clear explanations for tough questions from your new personal AI study companion. • Better Content: Enhanced question quality and accuracy to keep your prep sharp and up-to-date. • Faster Loading: Under-the-hood optimizations for instant question loading and a seamless experience.
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