Roads are icy and visibility is poor. How should you change your following distance?
Alberta Class 1–4 Practice Test 5
30 questions on tractor-trailer driving skills, dump trucks and mixers, coupling, trains and long combinations, braking and stopping heavy vehicles, driving a bus and more.
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- Set 5 of 9
- 30 questions
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All 30 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
Roads are icy and visibility is poor. How should you change your following distance?
- Add one second
- Halve it to stay with traffic
- Keep four seconds
- Double it
The material in your dump box is piled at one end. What must you do before moving?
- Have it evenly distributed in the box
- Raise the box slightly to level it
- Drive slowly so it settles
- Tarp it and leave as is
What is the minimum size for a square wheel block?
- 20 cm by 20 cm
- 10 cm by 10 cm
- 30 cm by 30 cm
- 15 cm by 15 cm
When coupling a pintle hitch with a no-slack ram, what confirms the ram is working?
- Listening for the latch click
- Measuring the drawbar height
- A tug test after charging the air
- Checking the trailer lights
Why should you not pump air brakes?
- It overheats the compressor belt
- It locks the spring brakes at once
- It is only allowed on dry roads
- It wastes air pressure
Your bus is stopped, waiting to turn left. How should the front wheels be?
- Straight, with the parking brake on
- Turned left, ready to go
- Pointed straight ahead, brake pedal pressed
- Turned right toward the curb
How is a turnaround done with a bus?
- Back into a side road on the right
- Make a U-turn at the next intersection
- Back into a side road on the left
- Reverse along the shoulder
What is the maximum overall length for a TAC A, B or C train combination?
- 21 m
- 25 m
- 31 m
- 23 m
Before you move off after unloading, which mirror helps you check for students near the front of the bus?
- The interior rear-view mirror
- The crossover mirror
- No mirror; use the horn
- The convex side mirror only
Under federal rules, a driver may not drive unless they have had at least how much consecutive time off in the previous 14 days?
- 72 hours
- 48 hours
- 24 hours
- 36 hours
How many hazard classes of dangerous goods are there?
- Nine
- Six
- Seven
- Twelve
Which class is needed to drive a taxi or an ambulance in Alberta?
- Class 4
- Class 6
- Class 3
- Class 5
Where must a large vehicle stop when it has to stop at a railway crossing?
- At least 30 m from the rail
- Right at the crossing gate
- Between 5 m and 15 m from the nearest rail
- Between 2 m and 5 m from the rail
What is a motor carrier under the National Safety Code?
- The government office that inspects commercial trucks
- The driver who holds a Class 1 licence
- Anyone who operates a commercial truck or bus
- Only a company that hauls dangerous goods for others
Which ground conditions raise the risk of a dump truck tipping over?
- Level asphalt pavement
- Frozen, flat ground
- Soft or uneven fill
- Dry, well-packed gravel
With the engine off and a full brake application held for 2 minutes, what loss is allowed for a tractor pulling one trailer?
- 8 psi
- 2 psi
- 4 psi
- 6 psi
The bus has an automatic transmission. Before opening the door to unload, what should you do?
- Shift to neutral and release the brakes
- Leave it in drive and hold the brake pedal
- Park, park brake, foot on the brake
- Turn off the engine and red lights
When may an emergency vehicle's siren be used under the Traffic Safety Act?
- Only when responding to an emergency
- Whenever traffic is heavy in the area
- Only between sunset and sunrise
- Any time the vehicle is on duty
What payload level does the guide suggest aiming for to save fuel?
- About 60 per cent of capacity
- Exactly 50 per cent of capacity
- Over 110 per cent with a permit
- 80 to 90 per cent of capacity
How much can snow-covered roads increase fuel consumption?
- 15 to 20 per cent
- 2 to 5 per cent
- 40 to 50 per cent
- It has no effect
Division 2.3 gases are:
- Flammable
- Toxic
- Non-flammable and non-toxic
- Corrosive
How is a converter dolly handled in trip inspections?
- Only at the annual inspection
- On its own separate report
- It never needs to be inspected
- As part of the trailer it carries
What does the guide call the most important task in any coupling procedure?
- Checking every connection
- Reading the trailer's registration
- Coupling as quickly as possible
- Backing in a perfectly straight line every time
The crossing lights begin to flash after you have started across the tracks. What should you do?
- Back up off the tracks
- Keep going across
- Shift to a lower gear and stop
- Stop on the tracks and wait
Another driver shows road rage toward your vehicle. What should you do?
- Brake suddenly to warn them off
- Lock the doors and get away safely
- Roll down the window and explain
- Follow them closely to get their plate
Who can be fined when cargo is not properly secured?
- Driver, carrier or shipper
- Only the driver
- Only the vehicle owner
- Only the carrier
A passenger stays rude even after you tried to calm things. What is the guide's next step?
- Raise your voice so they listen to you
- Ignore their comments completely
- Stop and order them out of the vehicle
- Respectfully offer a clear choice
Who may supervise a Class 2 learner driving a bus?
- A Class 3 or Class 4 holder
- Any driver with a Q endorsement
- Any adult with a full Class 5
- A driver who holds Class 1 or Class 2
When is a taxi driver exempt from wearing a seat belt in Alberta?
- Only on trips shorter than 5 km
- Never; there is no exemption
- While carrying a paying passenger
- Whenever driving inside city limits
Compared with level ground at the same speed, how does stopping distance change going downhill?
- It stays the same
- It gets shorter because of weight
- It gets longer because of gravity
- It gets shorter if the brakes are hot
All Alberta Class 1–4 practice tests
- Alberta Class 1–4 Mock Exam 1 – 30 QuestionsUntimed practice · answers explained
- Alberta Class 1–4 Mock Exam 2 – 30 QuestionsUntimed practice · answers explained
- Alberta Class 1–4 Mock Exam 3 – 30 QuestionsUntimed practice · answers explained
- Alberta Class 1–4 Mock Exam 4 – 30 QuestionsUntimed practice · answers explained
- Alberta Class 1–4 Mock Exam 5 – 30 QuestionsUntimed practice · answers explained
- Commercial licence classes and requirementsClasses 1 to 4 and what each lets you drive, the Q (air brake) and S (school bus) endorsements, minimum age, medical reports, the knowledge, vision and road tests, and learner supervision rules.
- National Safety Code and hours of serviceSafety Fitness Certificates, carrier safety and maintenance plans, Alberta and federal hours-of-service limits, daily logs and their exemptions, and the Vehicle Inspection Program.
- Trip inspections and the air brake checkWhich vehicles need daily trip inspections, minor and major defects, the 24-hour report, circle-check items such as tire tread and the fifth wheel, the in-cab air brake test values, check stops, scales and post-trip checks.
- Braking and stopping heavy vehiclesTraction, brake condition, weight and speed, the four parts of total stopping distance including air brake lag, and safe air brake use on grades and with the trailer hand valve.
- Coupling, trains and long combinationsCoupling and uncoupling a tractor and semi-trailer or a pintle hitch, A, B and C trains, trailer order by weight, and the rules for long combination vehicles.
About this practice test
How many questions are in Alberta Class 1–4 practice test 5?
30 original multiple-choice practice questions covering tractor-trailer driving skills, dump trucks and mixers, coupling, trains and long combinations, braking and stopping heavy vehicles, driving a bus, size, weight and cargo securement, school bus stops and railway crossings, national safety code and hours of service, transporting dangerous goods, commercial licence classes and requirements, distraction, fatigue, railway crossings and fire, trip inspections and the air brake check, ambulances, taxis and reserved lanes, fueling and fuel efficiency, transporting passengers. 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 5 always has the same 30 questions, so you can repeat it until you get them all right. The other 8 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 Alberta Class 1–4 test is based on.