Excavator Operator Certification Exam Prep · Question
Trench > 1.2 m (4 ft) generally requires:
Most provinces require protection at >1.2 m.
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Question: Trench > 1.2 m (4 ft) generally requires:
Answer options: ✅ Protective system (shoring/sloping/shielding)
- Helmet only
- Two workers
- Yellow tape
Correct answer: Protective system (shoring/sloping/shielding)
Explanation: Most provinces require protection at >1.2 m.
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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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