Which vehicle's driver is exempt from the hours-of-service rules?
Ontario Class A (AZ) Practice Test 1
40 questions on hours of service and logs, class a road test, class a licence and requirements, size, weight, cvor and documents, keeping your class a licence and more.
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- Every answer explained
- Independent · not a government site
- Set 1 of 7
- 40 questions
- Instant feedback
All 40 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
Which vehicle's driver is exempt from the hours-of-service rules?
- A tow truck
- A loaded dump truck
- A tractor-trailer hauling freight
- A school bus
What is the time limit for the backing manoeuvre?
- Less than 3 minutes
- No time limit
- Less than 10 minutes
- Less than 20 minutes
Which vehicle may a Class A licence holder NOT drive?
- A tractor with a flatbed semi-trailer
- A pick-up towing a 5,000 kg trailer
- A bus carrying passengers
- A dump truck over 11,000 kg
Mirrors are left out of the width measurement if they stick out no more than what on each side?
- 1 m
- 50 cm
- 10 cm
- 30 cm
What is progressive shifting?
- Shifting before maximum governed rpm
- Skipping gears when loaded
- Downshifting on every hill
- Shifting at maximum rpm each time
Which licence must you already hold before applying for Class A?
- A Class G1 with a clean record
- Any licence from any country
- A Class G2 held at least one year
- A valid Class G or higher
What is the fine range for a first offence of passing a stopped school bus with lights flashing?
- $5,000 to $20,000
- $1,000 to $4,000
- $100 to $500
- $400 to $2,000
What is the minimum age to apply for a Class A licence in Ontario?
- 16
- 18
- 19
- 21
How should you chock a parked tractor-trailer?
- Only in front of a steer tire
- Under the fifth wheel plate
- Front and back of a rear wheel
- Behind the landing gear pads
From which side is an alley dock recommended?
- Either side equally
- The driver's side
- The passenger side
- Straight from the front
On the 14-day cycle, what is the on-duty limit before driving must stop?
- 140 hours
- 120 hours
- 100 hours
- 70 hours
Approaching a stopped school bus from behind with its upper red lights flashing, how far back must you stop?
- At least 10 m
- At least 20 m
- At least 50 m
- At least 5 m
Wide, closely spaced broken lines appear on your left. What do they usually mean?
- Your lane is ending or exiting
- You may pass freely
- A bike lane is ahead
- A school zone begins
How long do convictions and inspections stay on an operator's CVOR record?
- Five years
- One year
- Two years
- Ten years
At what point in a right turn is your view in the right mirror most limited?
- When you first signal the turn
- When you cross the stop line
- At the tractor's sharpest angle
- When you are fully straightened out
How often does a 55-year-old Class A driver file a medical report?
- Every five years
- Every three years
- Every year
- Every ten years
What size must the warning flags on an oversize load be?
- Any size if bright red
- At least 40 cm square
- Exactly 1 m square
- At least 10 cm square
To what top speed must a commercial vehicle's speed limiter be set?
- 110 km/h
- 90 km/h
- 105 km/h
- 100 km/h
After unlocking the fifth wheel, how far do you first pull the tractor forward?
- Just far enough to release the fifth wheel
- Fully clear of the trailer in one move
- About 10 m to test the trailer brakes
- Until the landing gear lifts the trailer
What does "hitting the pin" mean?
- Pulling the fifth-wheel release pin out
- Backing sharply to set the kingpin in the jaws
- Tapping the kingpin with a heavy hammer
- Inserting the safety pin in the landing gear
How close to a pedestrian crossover may you NOT pass another vehicle?
- Within 30 m
- Within 60 m
- Within 150 m
- Within 10 m
In which position should the inter-axle differential lock normally be kept?
- Unlocked
- Half locked
- Locked
- Locked above 50 km/h
What should you NOT expect from anti-lock brakes?
- Steering control in a hard stop
- Less wheel lock-up
- Pulsing in the brake pedal
- A shorter stopping distance
Besides licence suspensions, what penalty does zero tolerance bring?
- A free medical test
- Mandatory MELT retraining
- Monetary penalties
- A CVOR audit of the driver
How must two safety chains on a pintle-hook trailer be connected?
- Hooked and crossed, hooks secured
- Twisted together into one chain
- Parallel and slack, hooks open
- Wrapped around the drawbar
The traffic lights are dark because of a power failure. How do you treat the intersection?
- As a green light for main roads
- As an all-way stop
- As a yield for trucks only
- As an uncontrolled crossing
Where should a tractor-trailer finish a left turn onto a multi-lane road?
- In the oncoming lanes
- Just right of the centre line
- In the far right lane at once
- On the right shoulder
On an air-brake tractor, when may you start moving after starting the engine?
- After exactly five minutes
- As soon as the engine is running
- When the oil light comes on
- Once the low-air warning has stopped
What is the most pull-ups you may use to complete the coupling on the road test?
- Unlimited
- 10
- 2
- 5
Your rig breaks down at night in a 90 km/h zone and cannot leave the road. Where do you set warning devices?
- About 5 m behind only
- On the cab roof
- About 30 m ahead and behind
- About 100 m behind only
Who trains a driver to carry dangerous goods and issues the certificate?
- Transport Canada inspectors only
- The driver's current employer
- Any community college of the driver's choice
- DriveTest at a road test
After how many hours on duty in a day may you no longer drive?
- 13
- 16
- 14
- 12
What does the LCV placard on the back of a double trailer tell you?
- The truck is about to turn
- The driver is in training
- The truck carries dangerous goods
- Expect extra length and limited speed
What is the minimum tread depth on the steer tires of a tractor rated over 4,500 kg?
- 3 mm
- 5 mm
- 1.5 mm
- 2 mm
What can happen if a load shifts or breaks loose?
- Better fuel economy
- Only a fine at the scale
- A collision or rollover
- Nothing if the doors are shut
How do you check for excessive steering lash?
- Engine on, turn wheel with fingers to resistance
- Drive in a tight circle and listen for clunks
- Jack up the front axle and shake each tire
- Engine off, jerk the steering wheel hard both ways
May you look at the Schedule 1 during the daily inspection test?
- No, it must be memorized
- Only for the in-cab part
- Yes, as a guide
- Only after you finish
Why must turn signals be cancelled by hand on most trucks?
- The law requires it on cars too
- They drain the battery
- They are too loud
- They do not self-cancel
Your truck begins to skid. What should you do?
- Accelerate and turn the wheel sharply
- Brake hard and hold the wheel straight
- Shift up into a higher gear right away
- Ease off; steer where you want to go
What does the law require of every load carried on a truck or trailer?
- It must be covered with a tarp
- It must weigh under 10 tonnes
- It must be loaded at the front
- No part can fall off
All Ontario Class A (AZ) practice tests
- Ontario Class A (AZ) Mock Exam 1 – 40 QuestionsUntimed practice · answers explained
- Ontario Class A (AZ) Mock Exam 2 – 40 QuestionsUntimed practice · answers explained
- Ontario Class A (AZ) Mock Exam 3 – 40 QuestionsUntimed practice · answers explained
- Ontario Class A (AZ) Mock Exam 4 – 40 QuestionsUntimed practice · answers explained
- Ontario Class A (AZ) Mock Exam 5 – 40 QuestionsUntimed practice · answers explained
- Class A licence and requirementsWhat a full Class A, restricted AR and manual-transmission-restricted licence let you drive, the 4,600 kg towing threshold, age, medical, MELT training and documents needed to apply.
- Size, weight, CVOR and documentsLegal width, height and length limits for semi-trailers and combinations, CVOR registration, documents a driver must carry, inspection stations, weigh scales, impoundment and dangerous goods.
- Daily inspection and defectsSchedule 1 circle checks within 24 hours, major versus minor defects, reporting, tire tread and wheel checks, annual inspection decals and the defect limits for tractor-trailer air, coupler and suspension items.
- Coupling and uncouplingStep-by-step uncoupling and coupling of a tractor and semi-trailer: securing both units, landing gear, fifth-wheel height, the tug test, visual checks of jaws and plate, air lines and the road-test scoring.
- Cargo securement and oversize loadsSecuring and re-checking loads (80 km, 3 hours, 240 km), NSC Standard 10, rear overhang markings and the flags and signs required for oversize loads.
About this practice test
How many questions are in Ontario Class A (AZ) practice test 1?
40 original multiple-choice practice questions covering hours of service and logs, class a road test, class a licence and requirements, size, weight, cvor and documents, keeping your class a licence, driver conduct and sharing the road, controls, braking and jackknife control, off-tracking, turns and backing, signs, signals and markings, cargo securement and oversize loads, coupling and uncoupling, night, weather and emergencies, daily inspection and defects. Each answer includes an explanation. This mixed practice set does not reproduce the official exam format or predict an official score.
Are the questions the same every time?
Yes. Practice test 1 always has the same 40 questions, so you can repeat it until you get them all right. The other 6 sets use different questions.
Are these real test questions?
No. The official question bank is not published. These are original questions written from the official handbook, which is what the real Ontario Class A (AZ) test is based on.