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on the truck unloading skid. <br /> Note: The actuated valve is key-operated from the truck unloading skid panel. <br /> (15) If no leaks are present, fully open the liquid line valve and the manual valve on the <br /> tank truck. <br /> (16) Slightly open the vapor equalizing line valve on the truck. <br /> (17) If no leaks are present, fully open the and vapor line valve and the manual valve on <br /> the tank truck. <br /> (18) Turn on the truck pump and begin unloading aqueous ammonia to the storage tank. <br /> Be sure to monitor the levels in the storage tank and in the tank truck. <br /> (19) Ensure the aqueous ammonia level in the storage tank does not exceed 95% total <br /> capacity. <br /> (20) When the aqueous ammonia unloading is completed,close the liquid and vaporvalves <br /> located at the storage tank and the valves on the tank truck. <br /> (21) Use the pump-out system on the truck to pump down any residual aqueous ammonia <br /> in the unloading hose back to the truck, then close the valves at the tank truck. <br /> (22) Use the purge hose to drain any residual aqueous ammonia in the unloading hose. <br /> (23) Wait approximately 10 minutes to let any residual drip off the liquid line.Then replace <br /> the cap on the liquid line. <br /> (24) After the work is completed, notify the area personnel, the supervisors, and the <br /> backup personnel. <br /> (25) Record the amount of aqueous ammonia added to the system. <br /> Note: For additional details on the delivery vendor's delivery process, see Appendix C for a copy <br /> of the Airgas Delivery Procedures. <br /> Miscellaneous <br /> Suction Piping <br /> tC1P� <br /> E0P5 <br /> S'i Z_3C — V-205 " I <br /> OEV f <br /> 5 BOW 22 <br /> IA <br /> so F-209 V. 8DVM23 <br /> 1 �Oz4 <br /> i u <br /> BOW 18 8 OW1119 <br /> 2x1 1" FC 1" V-209 <br /> 1" CH 40 31 SS <br /> 80VM12 FCVBOV3 PI E,CLAS 150 <br /> 1' F-210 V. <br /> 0"117 <br /> BOVM20 80VM21 <br /> V-210 1„ <br /> 23C, U.. <br /> 1" so-vRz <br /> BOVM27 <br /> FC\ 1 BCVM28 <br /> BOW1116 LJ <br /> Page B-8 <br />