Excavator Operator Certification Exam Prep · Question
What does a 'call before you dig' (e.g., in Ontario, 'Ontario One Call' or 'Dig Safe' in other provinces) service primarily aim to prevent?
These services provide free utility locates to identify buried infrastructure, which is essential for preventing strikes that can cause injuries, fatalities, an
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Question: What does a 'call before you dig' (e.g., in Ontario, 'Ontario One Call' or 'Dig Safe' in other provinces) service primarily aim to prevent?
Answer options:
- The theft of excavation equipment. ✅ Damage to underground utilities and potential hazards to workers.
- Delays in construction schedules.
- Over-excavation of soil.
Correct answer: Damage to underground utilities and potential hazards to workers.
Explanation: These services provide free utility locates to identify buried infrastructure, which is essential for preventing strikes that can cause injuries, fatalities, and extensive damage to essential services.
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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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