Heavy Equipment Operator Certification Exam Prep · Question
To effectively use the service brakes for slowing an articulated hauler, the operator should apply them with a 'snub braking' technique. What does this technique involve?
Snub braking involves applying hard, intermittent pressure to reduce speed then releasing, preventing brake overheating while controlling descent, as outlined i
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Question: To effectively use the service brakes for slowing an articulated hauler, the operator should apply them with a 'snub braking' technique. What does this technique involve?
Answer options:
- Maintaining a constant, light pressure on the brake pedal for the entire descent. ✅ Applying hard, intermittent braking to reduce speed quickly, then releasing.
- Pumping the brake pedal rapidly to prevent lock-up.
- Engaging the parking brake while the truck is still moving.
Correct answer: Applying hard, intermittent braking to reduce speed quickly, then releasing.
Explanation: Snub braking involves applying hard, intermittent pressure to reduce speed then releasing, preventing brake overheating while controlling descent, as outlined in CCOHS guidelines for heavy equipment operation.
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