Collar before insulation jacket not sealed
Seal and secure the collar/inner liner before the insulation jacket hides the connection.
Watch out
- Do not cover an unverified collar connection with insulation jacket.
Check
- Pull the jacket back.
- Confirm liner is on collar.
- Secure/seal liner first.
- Then bring insulation/jacket back over.
- Recheck after diffuser/boot movement.
Steps
- Pull the jacket back.
- Confirm liner is on collar.
- Secure/seal liner first.
- Then bring insulation/jacket back over.
- Recheck after diffuser/boot movement.
Say this to your foreman
Do you want me to verify the inner liner seal before pulling the jacket over this collar?
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