Wednesday, 9 January 2013

B. PRE-INSTALLATION

1 Line is new.
 
2 Line is re-used.
 
3 Drawings/Layouts submitted & approved.
 
4 Line tracing done.
 
5 Piping was flushed/cleaned.
 
6 Piping was isolated/blinded.
 
7 Log Out/Tack Out Procedure done.

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