CDL Prep: Study Guide, Practice Tests, Exam Simulation - ALL IN ONE app! +) CDL Prep includes: - Free CDL Preparation and real test questions - Practice test general knowledge - All CDL test answers with practice test combination +) CDL Prep cover the following topics: - "General Knowledge" - "Hazmat & Passenger Vehicles" - "Air Brake" - and many 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).
