CDL Help App
The CDL Help app helps you pass the CDL test. All the tests in our app are available in English Language
Download the CDL Help app here
The CDL exam consists of 3 parts: General Knowledge, Combination, and Air Brakes
Choose the test
General Knowledge
All candidates must pass the General Knowledge test to get a Class A CDL. This test has 50 multiple-choice questions covering important topics like CDL rules and requirements, safe driving, safe cargo transport, and vehicle pre-trip inspections
Combination Vehicles
You must pass this part of the Class A CDL test to drive combination vehicles. It consists of 20 multiple-choice questions covering key topics such as safe driving of combination vehicles, air brakes, anti-lock braking systems, coupling and uncoupling, and combination vehicle inspection
Air Brakes
If you plan to drive a truck or bus with air brakes or tow a trailer with air brakes, you must pass this part of the Class A CDL test. It includes 25 multiple-choice questions on key topics like air brake system components, dual air brake systems, air brake systems inspection and their operation