1. MILE STONE / FLOW CHART OF THE PROCESS
MATERIAL ISSUE → REQUEST WITH DOCUMENT TO ITD
↓
MARKING → (INSPECTION BY ITD WITH DOCUMENT)
↓
CUTTING
↓
FIT UP → TOP → (INSPECTION BY ITD WITH DOCUMENT)
↓
WELDING → TOP
↓
FIT UP → BOTTOM → (INSPECTION BY ITD WITH DOCUMENT)
↓
WELDING → BOTTOM
↓
TOP & BOTTOM ALINGMENT → (INSPECTION BY ITD WITH OUT DOCUMENT)
↓
FIT UP (BRACING) → (INSPECTION BY ITD WITH DOCUMENT)
↓
WELDING → BRACING
↓
FINISHING → (TOP, BOTTOM & BRACING)
↓
DIMENSION CHECK (INSPECTION BY ITD/PB/AAI, WITH DOCUMENT)
↓
COORDINATE CHECK (INSPECTION BY ITD/PB/AAI, WITH DOCUMENT)
↓
VISUAL CHECK (INSPECTION BY ITD/PB/AAI, WITH DOCUMENT) → (CAN BE REMOVE FROM JIG)
↓
REQUEST FOR NDT
↓
MATCHING OF PARTS
↓
READY FOR BLASTING AND CAN BE SHIFTED TO STOCKING YARD BY ITD↓
NOTE: SOME JOINT OF BOTH TYPICAL & EXPANSION TRUSS NEEDS NDT (UT) IN THE FIT UP STAGE.