Heavy Equipment Operator Certification Exam Prep · Question
When daylighting a pressure pipeline, what is the 'no-contact' rule for metallic tools in proximity to the line?
The 'no-contact' rule, emphasized in industry best practices for safe ground disturbance, dictates that no metallic tools should directly contact a pressure pip
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Question: When daylighting a pressure pipeline, what is the 'no-contact' rule for metallic tools in proximity to the line?
Answer options:
- Metallic tools can touch the pipe as long as they are insulated ✅ No metallic tools shall contact the pipe, only non-metallic tools are allowed in the immediate vicinity
- Small metallic tools are acceptable, but heavy equipment buckets are not
- Any tool can be used once the pipe is visually confirmed
Correct answer: No metallic tools shall contact the pipe, only non-metallic tools are allowed in the immediate vicinity
Explanation: The 'no-contact' rule, emphasized in industry best practices for safe ground disturbance, dictates that no metallic tools should directly contact a pressure pipeline during daylighting. Only non-metallic tools are permitted in the immediate vicinity to prevent sparking or damage that could lead to a catastrophic release.
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