Heavy Equipment Operator Certification Exam Prep · Question
What does a ground person forming a horizontal line with their outstretched arm and pointing finger indicate to an excavator operator?
Hand signals are standardized; an outstretched arm and pointing finger indicate the direction of swing for the boom or machine movement.
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Question: What does a ground person forming a horizontal line with their outstretched arm and pointing finger indicate to an excavator operator?
Answer options: ✅ Swing the boom in the direction of the finger.
- Lower the bucket to the ground.
- Raise the boom fully.
- Move the machine forward.
Correct answer: Swing the boom in the direction of the finger.
Explanation: Hand signals are standardized; an outstretched arm and pointing finger indicate the direction of swing for the boom or machine movement.
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