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🍁 Class 4 Commercial Driver's Licence

Class 4 commercial driver's licence practice

Free practice for the Canadian Class 4 knowledge test. Class 4 covers taxis, ride-share, ambulances and small buses (up to 24 passengers).

What a Class 4 licence covers

  • Taxis and ride-share vehicles (Uber, Lyft and similar).
  • Small buses with a seating capacity of 24 passengers or fewer.
  • Ambulances and special activity buses.
  • All vehicles you can already drive with a Class 5 / G licence.

Topics on the Class 4 knowledge test

Passenger safety

Pick-ups, drop-offs, securing passengers and handling emergencies.

Vehicle inspection

Pre-trip walk-around, tires, brakes, lights, mirrors and documentation.

Rules of the road

Right of way, speed limits, intersections and commercial-vehicle rules.

Defensive driving

Following distance, blind spots and sharing the road with other traffic.

Class 4 practice modules

Three focused modules cover the material you'll see on the Class 4 knowledge test.

Road Signs

Regulatory, warning, guide and construction signs you must recognize on the job.

Practice road signs

Rules of the Road

Right of way, speed limits, intersections, parking and commercial-vehicle rules.

Practice rules of the road

Mock Exam

Full-length, timed, exam-style test that mimics the real Class 4 knowledge test.

Start mock exam

Start practicing now

Our question bank covers the Rules of the Road and Signs sections that appear on every Class 4 knowledge test. Start with your province below.

ICBC · BC

Rules & signs aligned to the BC learner test.

Practice for ICBC (British Columbia)

DriveTest · Ontario

G1-style rules and signs practice.

Practice for Ontario

Mock exam

Timed, exam-style practice for any province.

Try a timed mock exam

Important

This is independent practice. The official Class 4 road test, medical exam and driver's abstract requirements are set by your provincial licensing authority (ICBC, DriveTest, SAAQ, SGI, etc.). Always check their website for current rules.

This website is an independent driving test preparation platform and is not affiliated with ICBC or any provincial licensing authority.