Heavy Equipment Operator Certification Exam Prep · Question
When operating a grader, what is the 'scarifier' attachment used for?
The scarifier is an attachment, usually located near the front of the grader, equipped with teeth to break up hard, compacted surfaces, old pavement, or rocky m
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Question: When operating a grader, what is the 'scarifier' attachment used for?
Answer options:
- Pouring asphalt. ✅ Loosening compacted material and breaking up hard surfaces.
- Smoothing freshly poured concrete.
- Marking property lines.
Correct answer: Loosening compacted material and breaking up hard surfaces.
Explanation: The scarifier is an attachment, usually located near the front of the grader, equipped with teeth to break up hard, compacted surfaces, old pavement, or rocky material before grading or removal.
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