How far to the right can a snow plow's wing extend?
Ontario Class D (DZ) Mock Exam 5
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.
- No sign-up
- Every answer explained
- Independent · not a government site
- 40 questions
- untimed
- Pass mark 32/40
All 40 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
How far to the right can a snow plow's wing extend?
- Up to 3 m
- Up to 5 m
- Up to 10 m
- Up to 1 m
A pick-up tows a 5,000 kg trailer, but the pair weighs 10,500 kg in total. Which class applies?
- Class A
- Class AR
- Class D
- Class G
A doctor reports a DZ driver's heart condition. What can follow?
- A fine for the doctor
- Automatic upgrade to Class A
- Nothing; such reports are ignored
- A suspension until cleared
Which class is a school-purposes bus with at most 24 passengers?
- Class C
- Class B
- Class F
- Class E
Since July 1, 2018, what must Class D drivers file from time to time to keep the class?
- A satisfactory medical report
- A letter from their employer
- A new road test every year
- A logbook audit from the operator
Why do drivers new to a truck often brake hard in curves?
- Curve speeds are posted too low
- They misjudge safe curve speed
- Their brakes are always too weak
- Trucks cannot downshift in curves
A collision causes $3,000 of damage and no injuries. What must you do?
- Exchange information
- Pay the other driver in cash
- Report it to police within 1 hour
- Leave the scene without stopping
From how far must an "OVERSIZE LOAD" sign be visible?
- At least 60 m
- At least 30 m
- At least 500 m
- At least 150 m
For a tight right turn, which lane of the street you are entering might you need to use?
- The bike lane
- Only the curb lane
- The second lane
- The opposite sidewalk
Who must install wheels and tires on a commercial vehicle?
- Any service station attendant on duty
- A certified installer or mechanic
- Any driver who carries a jack
- The shipper's loading-dock staff
Leaving the curb after the roadside stop, which signal do you use?
- Four-way flashers only
- No signal at all is needed
- Left signal, flashers off
- The right turn signal
When following another vehicle at night, within what distance must you use low beams?
- 30 m
- 60 m
- 300 m
- 150 m
A pedestrian starts crossing on a walk signal and the hand symbol appears. Who has the right-of-way?
- Turning vehicles
- The pedestrian still does
- Whoever moves first
- Trucks only
What is registered gross weight?
- The weight a permit was issued for
- The truck's weight with an empty box
- The heaviest load ever carried
- The weight stamped on each tire
With no insurance claim, who determines the brand for a badly damaged truck?
- The driver of the truck
- The police officer at the scene
- A Type 6 station mechanic
- Any licensed used-car dealer
You are in a roundabout when an ambulance approaches. What should you do?
- Stop at once inside the circle
- Exit, pass the island, pull over
- Speed around the circle twice more
- Reverse out the way you came in
About how early does the medical report notice arrive before it is due?
- Five years
- One week
- One year
- Three months
What shape is a school zone sign?
- Eight-sided
- Round
- Five-sided
- Triangular
When may you turn left on a red light?
- Only if no pedestrians are near
- From any road after stopping
- From one-way onto one-way
- Never, anywhere in Ontario
Your truck has lane-keeping assist. Can you still be charged with careless driving?
- Yes, you must stay in control
- No, the system is responsible
- Only on city streets
- Only at night
Which items can affect your driving, according to the handbook?
- Chewing gum
- Vitamin C tablets
- Allergy and cold remedies
- Bottled water
The road ahead looks black and shiny on a cold day. What should you suspect?
- A fuel spill
- Black ice
- Clean dry pavement
- Fresh asphalt
A local driver ends the day at a different yard from where they started. Do they need a daily log?
- Yes, they must return to the start
- No, if they drove a straight truck
- No, if they worked under 13 hours
- No, if they stayed within 160 km
A car shows a flashing green light behind you. Who is it?
- A tow truck on a call
- A police supervisor's car
- A volunteer responder
- A road construction crew
Where is tire tread depth measured for the minimum rule?
- At the edge of the sidewall
- Only at the centre rib
- Across the whole tire width
- In two adjacent tread grooves
You come to an intersection with no signs or lights. Who has the right-of-way?
- The vehicle on your right
- The heavier of the two vehicles
- The faster of the two vehicles
- The vehicle coming from your left
Which two cycles can an operator assign to a driver?
- 7 days or 14 days
- 1 day or 7 days
- 7 days or 30 days
- 5 days or 10 days
What colour are guide (information and direction) signs?
- Green with white letters
- Orange with black letters
- Yellow with black letters
- Red with white letters
Where should you avoid stopping or parking?
- In a highway rest area
- On the right shoulder when needed
- In a marked truck parking bay
- Behind a vehicle about to reverse
A sign bans trucks on a road on weekends. What must you do?
- Ignore it if lightly loaded
- Use flashers and proceed
- Obey it and use another route
- Drive under 40 km/h
Your renewal form never arrived. Whose responsibility is it to keep a valid licence?
- Your employer's
- Yours
- Your insurer's
- The ministry's
A clearance light on your cube van is broken. What does the handbook say to do?
- Cover the lens with red tape
- Ignore it until the next rainstorm
- Park the truck out of service at once
- Report it for prompt repair
Your truck has a back-up alarm. Does it remove your responsibility when reversing?
- Only with a guide present
- Only in daylight
- Yes, the alarm warns everyone
- No, the driver stays responsible
A driver uses a pick-up with a 5,500 kg MGVWR for personal errands. Do hours-of-service rules apply?
- Yes, always
- Only over 160 km
- No, it is exempt
- Only on weekends
Your truck stalls on a busy road. What is your first priority if it can still move?
- Leave it and call a tow truck at once
- Set flares in your lane before anything
- Get it off the road if you can
- Wait inside with the doors locked
What does a slow-moving vehicle sign look like?
- A green rectangle with an arrow
- A red octagon with white letters
- A yellow diamond showing a tractor
- An orange triangle with a red border
A driver on the 14-day cycle has 118 on-duty hours in 14 days. How much more on-duty time may come before driving stops?
- 2 hours
- None
- 12 hours
- 22 hours
While straight backing, the rear drifts left. What should you do?
- Stop and walk away
- Keep going and finish fast
- Correct the alignment gently
- Turn the wheel hard right
You feel very sleepy. Which remedy works?
- Pulling over to sleep
- Opening the window
- Turning up the radio
- Drinking coffee and pushing on
Instead of flares or lanterns, which warning devices are acceptable?
- Portable reflectors
- Cardboard signs
- Spare tires
- Orange traffic vests
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