
Class D Driver’s License: Requirements and How to Get One
April 30, 2026
What Is MELT Training and Why Is It Mandatory?
May 27, 2026If you have ever considered a career behind the wheel of a tractor-trailer, getting your AZ license is the most important first step you will take. It opens the door to one of Canada’s most in-demand, well-paying, and rewarding trades — professional truck driving. Whether you are switching careers, entering the workforce for the first time, or simply looking for more stability and independence, an AZ license puts you in a position to thrive.
What Is an AZ License?
In Ontario, a Class AZ license authorizes you to operate the largest and heaviest commercial vehicles on the road — specifically tractor-trailers, semi-trucks, and combination vehicles. The “A” refers to your ability to drive vehicles with more than three axles, while the “Z” endorsement certifies you to operate vehicles with air brakes.
This is the highest class of truck driving license available in Ontario, making AZ-licensed drivers among the most versatile and hireable in the transportation industry.
Step 1: Make Sure You Meet the Basic Requirements
Before you enroll in any training program, you need to confirm you meet the minimum eligibility criteria set by the Ontario Ministry of Transportation:
- Age: You must be at least 18 years old.
- Valid Ontario G License: You need to hold a full Class G driver’s license — not a G1 or G2.
- Clean Driving Record: While minor infractions may not automatically disqualify you, a clean abstract improves your standing with both training schools and future employers.
- Medical Fitness: You must pass a Ministry-approved medical examination confirming you are physically fit to operate a commercial vehicle.
- English Proficiency: A minimum of Grade 10 English comprehension is required, as the written tests and coursework are conducted in English.
Meeting these prerequisites is straightforward for most applicants. If you’re unsure about your driving record or medical eligibility, it’s worth checking before you invest in a course.
Step 2: Get Your AZ Learner’s Permit (Class A Knowledge Test)
The first official step toward your AZ license is passing the written knowledge test at a ServiceOntario location. This test evaluates your understanding of:
- Ontario’s commercial vehicle regulations
- Road signs, signals, and right-of-way rules
- Safe driving practices for large vehicles
- Air brake systems (the “Z” component)
- Hours of service regulations
- Pre-trip inspection procedures
You will need to study the Ontario Commercial Vehicle Operator’s Handbook thoroughly before attempting the test. Most students dedicate one to two weeks of focused study before sitting the exam.
Once you pass, you will receive a Class A learner’s permit (with “Z” condition noted). This permit allows you to operate a commercial vehicle only when accompanied by a fully licensed AZ driver — which is exactly why enrolling in a professional training program is the next critical move.
Step 3: Enroll in a Certified AZ Driver Training Program
This is where your actual skill development begins. Not all truck driving schools are equal — choosing a school that is registered under the Ontario Career Colleges Act, 2005, ensures you receive nationally recognized training that meets Ministry standards.
At Durham Truck & Forklift Driving School Ltd., the AZ Driver Program is specifically designed for individuals who are serious about building a professional driving career. The program combines classroom instruction, simulator training, and extensive behind-the-wheel experience to ensure students graduate with the confidence and competence employers demand.
What the AZ Driver Program covers:
- Pre-trip vehicle inspection procedures
- Safe coupling and uncoupling of trailers
- Backing, turning, and maneuvering large vehicles in tight spaces
- Highway and city driving in real traffic conditions
- Air brake operation and maintenance basics
- Ontario Ministry road test preparation
The goal isn’t just to get you a license — it’s to make you a skilled, safety-conscious driver that companies trust with their cargo and routes.
Step 4: Complete Your Air Brake (Z) Endorsement
Your AZ license includes the “Z” air brake endorsement, which means you must demonstrate both theoretical knowledge and practical ability with air brake systems. Most full AZ programs incorporate this training into the overall curriculum, but if you ever need to obtain it separately, Air Brake “Z” Endorsement Course.
Air brakes operate differently from the hydraulic systems on passenger vehicles. Understanding how to test them, monitor air pressure, and respond to brake fade or failure is a safety-critical skill that every commercial driver must master.
Step 5: Log Your Required Training Hours
Under Ontario’s Mandatory Entry-Level Training (MELT) requirements, new AZ applicants must complete a minimum number of structured training hours before they can book their road test. This mandate was introduced to raise safety standards across the industry and ensure all new drivers are genuinely prepared for real-world conditions.
Training hours are tracked and documented by your school. Upon successful completion, you will receive the certification needed to book your Class A road test.
Step 6: Pass the AZ Road Test
The Class A road test is administered by a Ministry of Transportation examiner at a DriveTest centre. It is conducted in a tractor-trailer and evaluates your ability to:
- Perform a thorough and accurate pre-trip inspection
- Demonstrate proper coupling and uncoupling techniques
- Execute backing maneuvers (straight line, offset, 90-degree)
- Navigate through city streets and highways safely
- Manage space, speed, mirrors, and blind spots
- Follow all traffic laws and safe driving protocols
Many first-time test takers feel nervous going in — but preparation is everything. Students who complete a structured training program and practice consistently have a significantly higher first-attempt pass rate. Durham Truck Training’s graduates have repeatedly praised the school’s test preparation approach, with many passing on their very first try.
If you don’t pass on the first attempt, you can rebook and retake the test after a mandatory waiting period. Use the feedback from your examiner to target the areas that need improvement.
Step 7: Understand Your Financing and Funding Options
The cost of AZ training is a real consideration for many candidates. A full program typically ranges from several thousand dollars depending on the school and program length. The good news is that multiple funding pathways exist to make training accessible.
Durham Truck Training offers several options to help students manage costs:
- EI (Employment Insurance) Funding: If you currently collect EI or have recently become eligible, you may qualify for government-sponsored training funding. Durham is approved to accept EI-assisted students.
- In-House Financing: Durham offers flexible in-house financing options for those who don’t qualify for government funding but still need payment flexibility.
- Third-Party Financing: The school works with financing partners to help students secure funding quickly.
You can explore your financing options here or speak directly with Durham’s administrative team to find the best solution for your situation.
Step 8: Start Your Trucking Career
Once your AZ license is in hand, you’re ready to enter one of Canada’s most resilient job markets. The demand for licensed AZ drivers continues to outpace supply across Ontario and nationally — meaning qualified drivers have strong leverage when it comes to salary, benefits, and choosing the type of work they want.
Your options as a newly licensed AZ driver include:
- Long-haul trucking (cross-provincial or cross-border routes)
- Regional and local delivery (home most nights)
- Owner-operator (run your own independent trucking business)
- Specialized freight (refrigerated, flatbed, hazardous goods)
Many employers actively recruit graduates from established schools like Durham, knowing that students trained there come prepared, safety-focused, and professional.
Final Thoughts
Getting your AZ license is a multi-step process, but every step is manageable when you have the right guidance and the right school behind you. From passing your knowledge test and completing MELT-approved training to acing your road test and landing your first route — each milestone brings you closer to a stable, well-paying career that’s genuinely in demand.
If you are ready to take the first step, contact Durham Truck & Forklift Driving School Ltd. to learn more about the AZ Driver Program, upcoming enrollment dates, and available financing. With flexible hours, experienced instructors, and a proven track record, Durham is the trusted choice for first-time truck drivers across Ontario.
Frequently Asked Questions (FAQs)
How long does it take to get an AZ license in Ontario?
Most students complete the process in 4 to 8 weeks, depending on the training schedule and availability. Programs that meet Ontario Ministry of Transportation MELT requirements follow a structured timeline that ensures you are fully prepared before your road test.
How much does it cost to get an AZ license?
The total cost typically ranges from $7,000 to $10,000 CAD, depending on the school and program. Many training providers offer financing, and you may qualify for funding through programs like Employment Insurance (EI).
What is MELT, and is it mandatory?
MELT stands for Mandatory Entry-Level Training. It is required by the Ontario Ministry of Transportation for all new Class A drivers. You must complete MELT training before booking your road test.
Can I get an AZ license with a G2 license?
No. You must hold a full Class G license before applying for an AZ license. G1 or G2 licenses are not eligible.
Is the AZ written test difficult?
The test can be challenging if you’re unprepared, as it covers commercial driving rules, air brakes, and safety regulations. Studying the Ontario Commercial Vehicle Operator’s Handbook thoroughly will significantly improve your chances of passing on the first attempt.
Do I need air brake certification separately?
No. The Z endorsement is typically included in AZ training programs. However, you can take a standalone course if needed.

Durham Truck & Forklift Driving School Ltd is registered under the Ontario Career Colleges Act, 2005. We are one of the Durham region’s most experienced and respected transport driver training schools.




