Impaired Driving & Penalties — Alberta
Alberta commercial knowledge test practice: 229 free practice questions (Based on the official driver handbook). The official format is not yet verified; check the official site before your test. Impaired Driving & Penalties: 4 questions.
Blood alcohol limits, drugs and fatigue, licence suspensions, demerit points and fines.
This topic page is still being reviewed against the official handbook. Until review is finished it is hidden from search engines.
| Topic / Metric | Value |
|---|---|
| Topic | Impaired Driving & Penalties |
| License test | Alberta Commercial knowledge tests (Class 1–4) |
| Topic questions | 4 (2% of 229 total) |
| Review status | This topic page is still being reviewed against the official handbook. Until review is finished it is hidden from search engines. |
Official handbook
Not yet verified
Questions (4)
1. What does an alcohol evaporator do?
- It eliminates the need to drain the air tanks.
- It acts like a supercharger.
- It removes alcohol from the air tanks.
- It lessens the chance that the air brake valves will freeze. ✓
Answer: D. It lessens the chance that the air brake valves will freeze.
2. If a passenger with epilepsy starts having a seizure, you should avoid
- keeping the passenger cool
- moving sharp objects out of the way
- timing the seizure
- giving the passenger a drink ✓
Answer: D. giving the passenger a drink
3. Which of the following can impair braking effectiveness?
- Excessive moisture in the tanks
- Overheated brake drums
- Improperly set slack adjusters
- All of the above ✓
Answer: D. All of the above
4. To whom do distracted driving laws apply?
- Only to commercial vehicle drivers
- Only to motorcyclists
- All vehicles as defined in the Traffic Safety Act ✓
- Only to private car drivers
Answer: C. All vehicles as defined in the Traffic Safety Act
Source
Last checked: 2026-10-17 · Verified from official source
Updated: · Based on the official driver handbook