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Document Number Redis Construction Afrika (Pty) Ltd.QMS-SMP-FOR-012

Revision Number / Date Quality Management Systems00 / 02 DEC 2013

Page NumberWELD HISTORY REPORT – PRE-OXIDATION TANK (0620-TK-0558)Page 4 of 8

WELD NO.

WELD DATE

WELDING JOINT TYPE

WELDER ID

ACC/REJ REMARKSFIT-UP DATE ROOT FILL/CAP ROOT FILL/CAP WPS NO.

C8396-4-SVBW-25 22/06/2015 05/06/2015 05/06/2015 BUTT WELD W026 W026 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-26 22/06/2015 05/06/2015 05/06/2015 BUTT WELD W024 W024 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-27 22/06/2015 06/06/2015 06/06/2015 BUTT WELD W024 W024 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-28 22/06/2015 05/06/2015 05/06/2015 BUTT WELD W268 W268 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-29 20/06/2015 05/06/2015 05/06/2015 BUTT WELD W180 W180 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-30 20/06/2015 05/06/2015 05/06/2015 BUTT WELD W026 W026 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-31 20/06/2015 05/06/2015 05/06/2015 BUTT WELD W180 W180 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

C8396-4-SVBW-32 24/06/2015 10/06/2015 10/06/2015 BUTT WELD W180 W180 ZA2155131T15 - 004A ACC 4th Shell Vertical Weld

NOTE: SVBW = Strake Vertical Butt Weld 25-32 = Butt Weld Joint ID