Excavator Operator Certification Exam Prep · Question
Before an excavator operator begins to swing a suspended load, what must be ensured regarding the work area?
According to typical OHS regulations (e.g., WorkSafeBC G17.39), all personnel must stay clear of the swing radius of an excavator's counterweight and the suspen
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Question: Before an excavator operator begins to swing a suspended load, what must be ensured regarding the work area?
Answer options:
- There is a spotter present with a two-way radio.
- The load is precisely centred over the trench. ✅ All personnel are clear of the swing radius.
- The excavator's tracks are fully extended.
Correct answer: All personnel are clear of the swing radius.
Explanation: According to typical OHS regulations (e.g., WorkSafeBC G17.39), all personnel must stay clear of the swing radius of an excavator's counterweight and the suspended load to prevent serious injury.
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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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