Ontario Class A (AZ) overview

Ontario Class A (AZ) Mock Exam 2

Same format as the real test. Answers stay hidden until you submit. The official time limit is not published; the timer is a practice setting.

  • 40 questions
  • untimed
  • Pass mark 32/40
0/40
Mock exam 2 · Question 10 answered

On the Class A road test, how many errors are allowed in uncoupling and coupling combined?

All 40 questions in this test

Every question and its answer choices. The correct answers and explanations appear when you take the test above.

  1. On the Class A road test, how many errors are allowed in uncoupling and coupling combined?

    1. Ten
    2. Five
    3. Two
    4. None
  2. The trailer's rear wheels slide sideways. What should you do?

    1. Release brakes, ease on throttle
    2. Shift into neutral and coast to a stop
    3. Brake harder with the foot valve
    4. Apply the trailer hand valve hard
  3. Which vehicle may a Class A licence holder NOT drive?

    1. A tractor with a flatbed semi-trailer
    2. A pick-up towing a 5,000 kg trailer
    3. A bus carrying passengers
    4. A dump truck over 11,000 kg
  4. How far should you lower the landing gear when uncoupling?

    1. Until it lifts the trailer two inches
    2. Just above or just touching the ground
    3. Halfway, then let the tractor lower it
    4. All the way until the pads stop
  5. What is the minimum tread depth on the steer tires of a tractor rated over 4,500 kg?

    1. 3 mm
    2. 5 mm
    3. 1.5 mm
    4. 2 mm
  6. What must new Class A applicants complete before the Class A road test?

    1. Mandatory entry-level training (MELT)
    2. A dangerous goods certificate course
    3. A Z endorsement practical exam
    4. A one-year Class D driving period
  7. What is progressive shifting?

    1. Shifting before maximum governed rpm
    2. Skipping gears when loaded
    3. Downshifting on every hill
    4. Shifting at maximum rpm each time
  8. Which trucks must have a speed limiter?

    1. 1995 or newer, 11,794 kg MGVWR or more
    2. Any truck over 4,500 kg
    3. Only trucks hauling dangerous goods
    4. Only trucks built after 2015
  9. A small car is passing your rig. What is the courteous thing to do?

    1. Slow a little to let it in
    2. Flash your high beams as a warning
    3. Speed up so it passes sooner
    4. Move left to block it from passing
  10. A load sticks out 1.5 m past the rear of your flatbed at night. What marking is required?

    1. A blue flag
    2. A white reflector
    3. An amber flasher
    4. A red light
  11. Your service brakes fail on a level road. What should you do first?

    1. Pull the trailer supply valve at speed
    2. Steer into the ditch
    3. Shut off the engine
    4. Downshift and use engine braking
  12. A Class A licence lets you tow vehicles whose total gross weight is more than how much?

    1. 11,000 kg
    2. 4,600 kg
    3. 14,000 kg
    4. 2,000 kg
  13. What does a flashing green light mean?

    1. Pedestrians may now cross the road
    2. The light is about to turn red
    3. Proceed with caution as at an all-way stop
    4. Advance green; oncoming has red
  14. Which endorsement is needed on top of Class A to drive a tractor with air brakes?

    1. A Q restriction
    2. A Z endorsement
    3. A T endorsement
    4. An R condition
  15. Which item is NOT required when the daily log is made by a recording device?

    1. The odometer readings
    2. The driver's name
    3. The cycle being followed
    4. The graph grid
  16. Every driver must have had at least 24 consecutive hours off within the preceding how many days?

    1. 10
    2. 30
    3. 7
    4. 14
  17. What are the three main parts of the Class A road test?

    1. Coupling, loading and fuelling
    2. Inspection, backing and on-road driving
    3. Parking, logbook and weigh scale
    4. Vision, written and medical tests
  18. Which lane should you generally choose when driving along a multi-lane road?

    1. Whichever is emptiest
    2. The right-most safe lane
    3. The left-most lane
    4. The centre lane always
  19. Who trains a driver to carry dangerous goods and issues the certificate?

    1. Transport Canada inspectors only
    2. The driver's current employer
    3. Any community college of the driver's choice
    4. DriveTest at a road test
  20. A coupler mounting has one loose fastener. How is it classed?

    1. A minor defect
    2. A critical impound defect
    3. A major defect
    4. Not a defect
  21. An ambulance with its siren on approaches from behind. What must you do?

    1. Speed up to clear the lane
    2. Move right and stop
    3. Move into the left lane
    4. Stop where you are
  22. What may a tractor-trailer use in a roundabout that small vehicles should not?

    1. The exit's bike lane
    2. The inside of the island
    3. The raised central apron
    4. The outside sidewalk
  23. Which time is a peak period for drowsy-driving collisions?

    1. 8 a.m. to 10 a.m.
    2. 6 p.m. to 8 p.m.
    3. 2 a.m. to 6 a.m.
    4. 11 a.m. to 1 p.m.
  24. A learner wants to practise driving a tractor-trailer. Who must ride with them?

    1. Any passenger aged 21 or older
    2. Any driver who holds a full G licence
    3. A driver with a valid Class A licence
    4. A licensed mechanic or technician
  25. At what point in a right turn is your view in the right mirror most limited?

    1. When you first signal the turn
    2. When you cross the stop line
    3. At the tractor's sharpest angle
    4. When you are fully straightened out
  26. What does overdriving your headlights mean?

    1. Your high beams are much too bright
    2. Stopping distance exceeds sight distance
    3. You use your headlights in daytime
    4. Your headlights are aimed too low
  27. A fire starts in your combination. Which step is recommended if possible?

    1. Open the trailer doors
    2. Drive to the next exit
    3. Uncouple the units
    4. Pour water on fuel
  28. How long do demerit points stay on your record?

    1. One year from conviction
    2. Until your next renewal
    3. Five years from the offence
    4. Two years from the offence
  29. On the 14-day cycle, what is the on-duty limit before driving must stop?

    1. 140 hours
    2. 120 hours
    3. 100 hours
    4. 70 hours
  30. A tire is burning on your trailer. What class of fire is that?

    1. Class D
    2. Class C
    3. Class A
    4. Class B
  31. After how many hours on duty in a day may you no longer drive?

    1. 13
    2. 16
    3. 14
    4. 12
  32. In which position should the inter-axle differential lock normally be kept?

    1. Unlocked
    2. Half locked
    3. Locked
    4. Locked above 50 km/h
  33. After at least 8 consecutive hours off, you may not drive once how much time has elapsed?

    1. 24 hours
    2. 14 hours
    3. 16 hours
    4. 13 hours
  34. What happens if a Class A driver does not file a required medical report?

    1. Nothing happens until renewal time
    2. The licence is downgraded
    3. A warning letter only
    4. A small fine on the next renewal
  35. What increases the amount of off-track?

    1. A heavier load
    2. Wider tires
    3. Higher air pressure
    4. A longer wheelbase
  36. How many duty status categories do the rules define?

    1. Three
    2. Six
    3. Two
    4. Four
  37. Will the examiner guide you while you back up?

    1. No, they give no help
    2. Yes, over a two-way radio
    3. Yes, using hand signals
    4. Only if you ask them twice
  38. What is the error limit for the on-road and backing parts together?

    1. 30 errors
    2. 50 errors
    3. 10 errors
    4. 20 errors
  39. A tractor is found with a critical brake defect for the first time. How long can it be impounded?

    1. 15 days
    2. 30 days
    3. 60 days
    4. 5 days
  40. After loading, within what distance must you re-check the cargo for the first time?

    1. 8 km
    2. 500 km
    3. 160 km
    4. 80 km