Red-zone measurement before cutting | TinnerFlow

Reference

Definition

What the word means. This is not a work instruction.

Red-zone measurement before cutting

Cutting, Holes, Penetrations & Field Fab 1st Year REF

Watch out

Do not treat a correct measurement as authorization.

Steps

Measure and document only.
Verify approved detail/submittal.
Check who owns repair/inspection.
Hold before cutting/drilling.
Escalate through foreman.

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