Document Number Redis Construction Afrika (Pty) Ltd. QMS-SMP-FOR-012 Revision Number / Date Quality Management Systems 00 / 02 DEC 2013 Page Number

WELD HISTORY REPORT – CYANIDE DESTRUCTION TANK FLOOR (0620-TK-0820)

Page 7 of 7

WELD NO.

WELD DATE

WELDING JOINT TYPE

WELDER ID

ACC/REJ

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

FBW01 18/04/2015 13/06/2015 16/06/2015 BUTT WELD W017 W206 ZA2155131T15 - 004A

FBW02 18/04/2015 13/06/2015 16/06/2015 BUTT WELD W028 W179 ZA2155131T15 - 004A

FBW03 18/04/2015 22/04/2015 24/04/2015 BUTT WELD W025 W170 ZA2155131T15 - 004A

FBW04 18/04/2015 21/04/2015 24/04/2015 BUTT WELD W031 W184 ZA2155131T15 - 004A

FBW05 18/04/2015 24/04/2015 24/04/2015 BUTT WELD W023 W182 ZA2155131T15 - 004A

FBW06 18/04/2015 21/04/2015 24/04/2015 BUTT WELD W180 W171 ZA2155131T15 - 004A

FBW07 18/04/2015 21/04/2015 24/04/2015 BUTT WELD W182 W182 ZA2155131T15 - 004A

FBW08 18/04/2015 21/04/2015 24/04/2015 BUTT WELD W180 W180 ZA2155131T15 - 004A

FBW09 18/04/2015 21/04/2015 22/04/2015 BUTT WELD W026 W031 ZA2155131T15 - 004A

FBW10 18/04/2015 21/04/2015 22/04/2015 BUTT WELD W026 W031 ZA2155131T15 - 004A

FBW11 18/04/2015 21/04/2015 22/04/2015 BUTT WELD W026 W031 ZA2155131T15 - 004A

FBW12 18/04/2015 21/04/2015 22/04/2015 BUTT WELD W031 W031 ZA2155131T15 - 004A

FBW13 18/04/2015 21/04/2015 22/04/2015 BUTT WELD W031 W031 ZA2155131T15 - 004A

FBW14 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W031 W026 ZA2155131T15 - 004A

FBW15 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W180 ZA2155131T15 - 004A

FBW16 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W180 ZA2155131T15 - 004A

FBW17 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W180 ZA2155131T15 - 004A

FBW18 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W190 ZA2155131T15 - 004A

FBW19 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W190 ZA2155131T15 - 004A

FBW20 18/04/2015 21/04/2015 18/04/2015 BUTT WELD W190 ZA2155131T15 - 004A

FBW21 18/04/2015 21/04/2015 26/04/2015 BUTT WELD W017 W178 ZA2155131T15 - 004A

SFBW01 18/04/2015 27/04/2015 28/04/2015 BUTT WELD W189 W178 104/87/020 B Rev 0 NORTH SIDE

SFBW01 18/04/2015 27/04/2015 28/04/2015 BUTT WELD W174 W174 104/87/020 B Rev 0 WEST SIDE

SFBW01 18/04/2015 27/04/2015 28/04/2015 BUTT WELD W171 W171 104/87/020 B Rev 0 EAST SIDE

SFBW01 18/04/2015 27/04/2015 28/04/2015 BUTT WELD W172 W173 104/87/020 B Rev 0 SOUTH SIDE

NOTE: FBW = Floor Butt Weld 1 = Tank No.