Please note may concept of shop floor management between SY6 and SY2 is difference…
If this case has been issue on shop floor @ SY6, Production engineer and Fabrication supervisor must be take respond in 1st priority because they will respond about technical procedure of strong backing before allow to weld and 2 nd priority is welding supervisor must be respond about sequences and quality control, NDE, etc. as per WPS. & Project spec. required.
Note : Again I understand that my welding supervisor SY6 tried to talk and explain about little strong back and can’t turn for weld 1G (As photo attached) with your team before start welding but do not respond by someone @ SY2 ? ( That’s why I confused as you tried complain only welders and F/M as I just sent him for coordination and supporting your job @ SY2 )