Heavy Equipment Operator Certification Exam Prep · Question
Which of the following is NOT a typical component of a dozer's undercarriage?
The boom is a primary structural component of excavators and cranes, used for lifting and digging. Track chains, sprockets, and rollers are all essential parts
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Question: Which of the following is NOT a typical component of a dozer's undercarriage?
Answer options:
- Track chain.
- Sprocket.
- Roller. ✅ Boom.
Correct answer: Boom.
Explanation: The boom is a primary structural component of excavators and cranes, used for lifting and digging. Track chains, sprockets, and rollers are all essential parts of a dozer's undercarriage system.
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