Excavator Operator Certification Exam Prep · Question
If an operator experiences unexpected machine behaviour (e.g., hydraulics not responding correctly) during operation, what should be the immediate action?
Any unexpected malfunction, especially with critical systems like hydraulics, poses a significant safety risk. The immediate priority is to make the machine saf
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Question: If an operator experiences unexpected machine behaviour (e.g., hydraulics not responding correctly) during operation, what should be the immediate action?
Answer options:
- Attempt to troubleshoot the issue while continuing to work.
- Increase engine RPM to overcome the issue. ✅ Safely stop the machine, lower all attachments to the ground, and report the malfunction.
- Call for a supervisor without stopping the machine.
Correct answer: Safely stop the machine, lower all attachments to the ground, and report the malfunction.
Explanation: Any unexpected malfunction, especially with critical systems like hydraulics, poses a significant safety risk. The immediate priority is to make the machine safe and report the issue to prevent accidents.
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Question explanations
- During a final inspection of an excavator, prior to beginning work, an operator notices significant play in th
- An excavator operator is preparing to dig a trench in cohesive soil. To achieve maximum breakout force, what a
- Which control typically governs the arm (or dipper arm) movement for an excavator?
- What condition might require sloping or shoring of a trench less than 1.2 meters (4 feet) deep?
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