Choose the right Quiz

Select the appropriate test based on the class of CDL license you’re aiming to obtain. Each test varies in topics and the number of questions, so make sure to choose the one that fits your specific needs

Reiquired mandatory test for all CDL

CDL General Knowledge

All CDL applicant must pass this test, no matter what type of commercial vehicle they intend to operate. This test assesses knowledge of traffic laws, safety regulations, and vehicle operation

Questions: 50

Recommended for A & B Class

CDL Air Brake

The Air Brakes test is required for CDL applicants who plan to operate vehicles equipped with air brake systems. It covers the basics of how air brakes work, safety checks, and proper usage

Questions: 25

Recommended for A Class

CDL Combination vehicle

The Combination Vehicle test is required for CDL applicants who plan to drive vehicles with multiple trailers. It covers handling, safety, and operating procedures specific to combination vehicles

Questions: 20

Additional qualification

Hazmat Endorsement Test

This test assesses knowledge of safe handling, transportation regulations, emergency procedures, and identification of hazardous substances

Questions: 30

Additional qualification

School Bus Endorsement Test

This test ensures knowledge and skills to safely operate a school bus, including pre-trip inspections, passenger safety and adherence to traffic laws

Questions: 20

Additional qualification

CDL Tanker Endorsement Test

This endorsement is necessary for drivers handling tanker trucks, which require specific skills due to the unique challenges posed by the movement of the cargo

Questions: 25

Additional qualification

Double-Triple Endorsement Test

It’s a specialized test for commercial drivers who wish to operate combination vehicles with double or triple trailers to haul longer, more complex configurations

Questions: 25

Additional qualification

Passenger Endorsement Test

Specialized test for commercial drivers who wish to transport passengers, essential for operating buses, coaches, and other passenger-carrying vehicles

Questions: 25

Recommended for A & B Class

Road Sign Test

This test is an important assessment designed to evaluate a driver’s ability to recognize and accurately understand traffic signs and their meanings clearly

Questions: 20

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CDL Classes and Endorsements Overview

Obtaining a Commercial Driver’s License (CDL) involves more than just passing a basic driving test. CDL holders must navigate a complex system of classes and endorsements that determine the types of vehicles they can operate and the cargo they can transport. However, obtaining endorsements typically requires passing additional written tests and, in some cases, practical skills tests

Type of Endorsements

Code

Description

Required test

Required mandatory test for all CDL

code

The first part of the CDL process involves several tests that must be completed to obtain your license. These tests cover a range of topics including road signs, traffic laws, safe driving practices, vehicle equipment, and other essential subjects

Required test

Knowledge Test

CDL Passenger Test

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The P endorsement is needed to operate a vehicle that seats 16 or more people, including the driver

Required test

Knowledge and Road Test

CDL Combination Test

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This endorsement is essential for drivers who intend to operate tractor-trailer combinations or other coupled vehicles

Required test

Knowledge Test

CDL Air Brake Test

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A, L

For a CDL with an Air Brake endorsement, you must pass the air brakes test, which assesses your knowledge of air brakes and related vehicle systems

Required test

Knowledge Test

CDL Doubles and Triples Test

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It is an additional qualification on a commercial driver’s license that permits drivers to operate combination vehicles with multiple trailers, commonly known as doubles and triples

Required test

Knowledge Test

CDL HazMat Test

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This endorsement is an additional qualification on a CDL that allows to transport hazardous materials in amounts requiring placarding under Department of Transportation regulations

Required test

Knowledge Test

CDL School Bus Test

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Drivers of school buses must hold a School Bus endorsement, which involves additional training and testing specific to the operation of school buses and the safety of school children

Required test

Knowledge and Road Test

CDL Tank Test

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This endorsement is specific to drivers operating vehicles designed to transport liquids or gases in bulk tanks, similar to the Tank Vehicles endorsement

Required test

Knowledge Test

Road Sign Test

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This test evaluates your ability to identify and interpret various traffic signs, ensuring you can navigate the roads safely and in compliance with traffic laws

Required test

Knowledge Test

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