Excavator Operator Certification Exam Prep · Question
When working in an area with limited visibility (e.g., blind spots, bad weather), what additional safety measure is highly recommended and often required by OHS?
In situations with limited visibility, a dedicated spotter is crucial for safely guiding the operator and ensuring no personnel or obstructions enter the machin
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Question: When working in an area with limited visibility (e.g., blind spots, bad weather), what additional safety measure is highly recommended and often required by OHS?
Answer options:
- Rely solely on the excavator's rearview mirrors.
- Reduce engine RPM to improve hearing. ✅ Utilize a qualified spotter and maintain visual or radio contact.
- Work at night when there is less traffic.
Correct answer: Utilize a qualified spotter and maintain visual or radio contact.
Explanation: In situations with limited visibility, a dedicated spotter is crucial for safely guiding the operator and ensuring no personnel or obstructions enter the machine's blind spots. This is a fundamental OHS requirement.
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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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