questions
correct answers to pass
passing score
- In determining how well your air brake system works, which is NOT a significant factor?
- Which colour is the trailer supply line?
- When is a pre-trip inspection required?
- What gauges should you check after starting your vehicle?
- Why are there two service tanks in a modern air brake system?
- What is the purpose of the National Safety Code?
- What does this sign mean?
- In Canada, how many classes of dangerous goods are there?
- What must you do at a stop sign with a painted stop line?
- What does this sign mean?
- When brakes become overheated, they also become
- What does this sign mean?
- Your vehicle is equipped with an air brake system, including a belt-driven air compressor. How do you check for correct belt tension?
- Your vehicle has tandem drive axles and is equipped with an inter-axle differential. You should NOT use it if
- What does this sign mean?
- Before driving down a grade (hill), you should
- What does this sign mean?
- What is a commercial vehicle's danger zone?
- This sign indicates that you may park for one hour
- What is the first step of the pre-trip inspection?
- In a vehicle equipped with air brakes, the pushrod stroke occurs when compressed air enters the
- What is the Gross Vehicle Weight Rating (GVWR)?
- Driving a commercial vehicle on the road is
- In an air brake system, what does a governor do?
- Where are the air brake chambers located?