Heavy Equipment Operator Certification Exam Prep · Question
After receiving valid locate tickets for an excavation project in Alberta, what must an excavator do if they discover an unmarked utility line within the designated work area?
According to Alberta's OHS Code Part 32, if an unmarked utility is encountered, work must cease immediately, and the appropriate utility owner and the locate se
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Question: After receiving valid locate tickets for an excavation project in Alberta, what must an excavator do if they discover an unmarked utility line within the designated work area?
Answer options:
- Assume it is abandoned and proceed with excavation ✅ Immediately stop work, contact the utility owners and Alberta One-Call, and await further instructions
- Attempt to carefully excavate around it without contacting the utility
- Mark the utility as best as possible and continue working
Correct answer: Immediately stop work, contact the utility owners and Alberta One-Call, and await further instructions
Explanation: According to Alberta's OHS Code Part 32, if an unmarked utility is encountered, work must cease immediately, and the appropriate utility owner and the locate service must be contacted to investigate and mark the line, ensuring worker safety and preventing damage.
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