Excavator Operator Certification Exam Prep · Question
Before any excavation begins, what is the primary reason for contacting a ‘Call Before You Dig’ service (e.g., BC 1 Call, Ontario One Call)?
Contacting a ‘Call Before You Dig’ service is a critical first step to prevent damage to buried utilities and ensure worker safety, as required by provincial re
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Question: Before any excavation begins, what is the primary reason for contacting a ‘Call Before You Dig’ service (e.g., BC 1 Call, Ontario One Call)?
Answer options: ✅ To identify and mark the locations of buried utility lines.
- To obtain a permit for the excavation work.
- To request a site inspection from a government official.
- To inform local residents about potential construction noise.
Correct answer: To identify and mark the locations of buried utility lines.
Explanation: Contacting a ‘Call Before You Dig’ service is a critical first step to prevent damage to buried utilities and ensure worker safety, as required by provincial regulations like Ontario Regulation 213/91 (s. 228) and WorkSafeBC G20.91.
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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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