Excavator Operator Certification Exam Prep · Question
Before operating an excavator near overhead power lines, what is the primary regulatory requirement to ensure safety in Canada?
CSA Standard Z150.1-16, a critical reference for mobile cranes and other heavy equipment, and provincial OHS regulations, mandate maintaining a minimum approach
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Question: Before operating an excavator near overhead power lines, what is the primary regulatory requirement to ensure safety in Canada?
Answer options: ✅ Maintaining a minimum approach distance (MAD) and obtaining a utility owner's consent or having a spotter.
- Ensuring the power lines are deactivated by the utility company.
- Relocating the power lines to a safe distance.
- Only working during daylight hours when power lines are visible.
Correct answer: Maintaining a minimum approach distance (MAD) and obtaining a utility owner's consent or having a spotter.
Explanation: CSA Standard Z150.1-16, a critical reference for mobile cranes and other heavy equipment, and provincial OHS regulations, mandate maintaining a minimum approach distance (MAD) to power lines, which may be reduced only with the utility owner's written consent and with specific safety measures, such as a dedicated spotter.
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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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