Excavator Operator Certification Exam Prep · Question
A crew is excavating for a new sewer line when they inadvertently strike an unmarked underground communication cable. What is the FIRST action the excavator operator should take?
Striking an underground utility, even an unmarked one, requires immediate action to ensure safety and proper reporting. The first steps are to notify the site s
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Question: A crew is excavating for a new sewer line when they inadvertently strike an unmarked underground communication cable. What is the FIRST action the excavator operator should take?
Answer options:
- Attempt to repair the damage immediately. ✅ Notify the site supervisor and 'Call Before You Dig' service, then isolate the area.
- Continue working in a different area to minimize delays.
- Bury the damaged cable to avoid further issues.
Correct answer: Notify the site supervisor and 'Call Before You Dig' service, then isolate the area.
Explanation: Striking an underground utility, even an unmarked one, requires immediate action to ensure safety and proper reporting. The first steps are to notify the site supervisor and the 'Call Before You Dig' service (e.g., ON1CALL, BC One Call, etc.), and then isolate the area to prevent further damage or injury. Attempting repairs or ignoring the damage are unsafe and violate regulations.
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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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