- Based on 2025 AB commercial driver's licence manual
- Updated for January 2025
AB Class 2 (Bus) Commercial Licence Practice Test 4
- Perfect for first-time and renewal commercial applicants, and those adding endorsements
- Triple-checked for accuracy
questions
correct answers to pass
passing score
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More resources
- Which of the following does not indicate that a parked vehicle may enter your lane?
- What does the term 'threshold braking' refer to?
- What does the term 'commentary driving' mean?
- What should you do if you reach an intersection and find that it’s unsafe to make a left turn there because of poor visibility?
- Can you adjust your mirrors in such a way that you won't need to turn your head also?
- Why does the right lane tend to move faster than the left in urban areas?
- Which of these is not a type of collision that may occur to your vehicle when multiple vehicles are overtaking your bus?
- Upon a front tire blowout , in which direction will the bus likely veer?
- Should you increase your following distance in certain driving conditions?
- Under the Traffic Safety Act, what is identified as the 'parking lane'?
- What is the primary reason buses skid?
- When executing a left turn at a traffic light, under what circumstances can you finish your turn on a red light?
- In order to avoid striking an animal, when is it appropriate to swerve?
- Where do about half of all two-vehicle crashes occur?
- What is the term used to describe the back end of the vehicle swinging from left to right during a rear wheel skid?
- What is the minimum recommended safe following distance for large vehicles like school buses?
- If an oncoming vehicle veers into your lane, what is considered your final escape option?
- What function does the noise suppression switch serve?
- Which of the following instances does NOT necessarily call for an evacuation of the school bus?
- What does it mean if someone involved in a vehicle collision is in shock?
- When assessing individuals hurt in the collision, what should you inquire?
- What does a split evacuation entail?
- In which of these situations should you NOT evacuate the bus immediately?
- Which of these is NOT a mandatory piece of equipment for all school buses?
- When transporting passengers who utilize wheelchairs, what common term is used to describe them?
- How many approved warning triangle devices should each bus contain?
- If your bus experiences a loss of brakes, what should you refrain from doing?
- If a person has fainted, you should NOT
- In the context of transporting those with disabilities, what is the appropriate term for someone who has a disability?
- Should evacuation drills for school buses be conducted similarly to school fire drills?
- Which of these suggestions is NOT recommended to prevent road rage conflicts?
- What should be your initial action at the site of a vehicle collision?
- Is revving the engine beneficial?
- Do mirror settings eliminate all blind spots?
- When should the emergency windows on a bus be utilized?
- For a school bus that is stopped on a rural roadway between dusk and dawn, how far from the bus should reflective triangles be placed?
- What does "Accessible Transportation" denote?
- In the aftermath of a collision, you should avoid moving an injured person unless
- If the bus catches fire, how far away from the bus should the passengers go?
- What does the term "braking time" refer to?
- For quick assessment of an accident scene, which of these is LEAST useful?
- Which of these is not a consequence of excessive idling?
- If your headlights fail while driving on a dark road, what should you avoid doing?
- What is the primary reason for conducting an evacuation drill?
- How long does it typically take for an extinguisher usually found on a school bus to completely discharge?
- If your hood flies up while you're driving the bus, what should be avoided?
- When transporting people with disabilities, what term is commonly used for someone who has difficulty hearing or speaking?
- If a passenger with a disability experiences an episode you're unfamiliar with, what's the best course of action?
- How should you capture the attention of passengers with a hearing impairment when assisting them?
- Where should a passenger with ADD/ADHD typically be seated in the bus?