Illinois CDL Guide Review

This set of flashcards reviews key concepts, definitions, and regulatory requirements related to obtaining and holding a Commercial Driver’s License (CDL) in Illinois.

Commercial Driver’s License (CDL)

A license required to operate commercial motor vehicles (CMVs) in compliance with minimum safety standards.

Commercial Learner’s Permit (CLP)

A permit allowing a person to practice driving a commercial vehicle under the supervision of a licensed CDL holder.

Gross Vehicle Weight Rating (GVWR)

The maximum weight specified by the manufacturer for a fully loaded vehicle or combination.

Gross Combination Weight Rating (GCWR)

The maximum allowable weight of a combination of vehicles as specified by the manufacturer.

Dach Clearing House

An online database for managing drug and alcohol testing violations related to CDL and CLP holders.

Exemptions

Certain drivers not subject to CDL requirements, including those operating farm vehicles, emergency vehicles, and military vehicles.

Endorsements

Additional authorizations on a CDL that allow the driver to operate specific types of vehicles, such as those carrying hazardous materials or passengers.

Special Requirements for Certain Vehicles

Specific conditions that drivers must meet to operate certain vehicles like school buses or vehicles for non-profit purposes.

Pre-Trip Vehicle Inspection Test

A test to evaluate a driver's ability to inspect a commercial vehicle before operation.

Skills/Drive Testing

Tests that assess a driver's practical driving ability in real road conditions and handling of a commercial vehicle.

Disqualification

The loss of driving privileges due to violation of rules related to safety, alcohol, drugs, or other serious traffic violations.

Medical Examiner’s Certificate

A document certifying that a driver is medically fit to operate a commercial motor vehicle.

Hazardous Materials Endorsement (H)

An endorsement required to transport hazardous materials that necessitate placarding.

Three-Time Fail Rule

If a CDL applicant fails any test three times, they must wait a specified period before retesting.

Cellphone and Communication Devices Law

Regulations prohibiting the use of handheld devices while driving a commercial vehicle.

International Registration Plan (IRP)

A registration reciprocity agreement among states in the U.S. and Canadian provinces for vehicles that travel in multiple jurisdictions.

Insurance and Registration Requirements

Documentation that drivers must carry to verify their vehicle's insurance and registration status.

Vehicle Size Limitations

Restrictions on the maximum dimensions and weights of vehicles operating on public roads.