Class 2 Commercial Driver Practice · Question
A yellow diamond sign with a truck symbol on a slope means:
Yellow diamond warning signs alert drivers of steep grades where heavy vehicles should downshift.
Start free practice for Class 2 Commercial Driver Practice
300 questions · no signup required · 40 free questions per day
Question: A yellow diamond sign with a truck symbol on a slope means:
Answer options:
- No trucks allowed
- Truck entrance ahead ✅ Steep hill — trucks use lower gear
- Weigh station
Correct answer: Steep hill — trucks use lower gear
Explanation: Yellow diamond warning signs alert drivers of steep grades where heavy vehicles should downshift.
Start free practice for Class 2 Commercial Driver Practice
300 questions · no signup required · 40 free questions per day
More about Class 2 Commercial Driver Practice
Related Questions
- In a bus equipped with air brakes, the parking brake is typically:
- The 'low air pressure warning' on a bus must activate before pressure drops below:
- The low-air-pressure warning device must activate before pressure drops below:
- Smith System's first key 'Aim High in Steering' means:
- Spring (parking) brakes on an air-brake bus apply automatically when pressure falls to approximately:
- A Class 2 licence in Canada allows you to drive:
More for Class 2 Commercial Driver Practice candidates
Question explanations
Ready to practice?
Free, no signup required. Build a wrong-question list as you go.
Start Free Class 2 Commercial Driver Practice Practice →Related courses
Other Canadian certifications candidates often prepare for alongside this one.