Document NEr3jeq06ndQRn7aXqpN82N68

Worksheet Company: DOW ' icess: SLURRY HDPE/CATALYST DECANT HAZOP-PC 1.00 Node: 5 Page: 1 Node: 5 D-202A RECIRCULATION LINE AND D-202A Parameter: Flow Intention: 50 GPM WATER GUIDEWORD DEVIATION POSSIBLE CAUSES No No Flow P-244 SHUTDOWN CONSEQUENCES RECOMMENDATIONS SEE NODE 2 j SEE NODE 2 BY * SEE NODE 2 OPERATOR ERROR b EVALUATE CLOSING INLET FLOW TO D-202A l S EVALUATE REDUNDENT INTERFACE LEVEL MEASUREMENTS EC GC 4 OPERATOR TRAINING RF INSTRUMENT FAILURE /erse Reverse Flow LOW INTERFACE LEVEL LOW N2 HEADER PRESSURE 5" CONTAMINATE N2 HDR CHECK VALVE IN N2 GC LINE TO D-202A DO A confidents