Confusing existing duct with new duct on the print
Confirm whether duct is existing or new before installing, demoing, or tying in.
Stop if
- Is this duct existing to remain, existing to demo, or new work?
Watch out
- Do not cut, connect, or remove duct until existing vs new is verified.
Check
- Check line type and phase notes.
- Look for existing/new/demo labels.
- Compare with field condition.
- Verify tie-in point and shutdown needs.
- Ask if linework is unclear.
Steps
- Check line type and phase notes.
- Look for existing/new/demo labels.
- Compare with field condition.
- Verify tie-in point and shutdown needs.
- Ask if linework is unclear.
Say this to your foreman
Is this duct existing to remain, existing to demo, or new work?
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