Document V3NNY3ZOYe275wVDR79yxRDLZ

ABD00238510 To: Distribution Interoffice Communication From: Dote- K- G- Akins May 23, 1989 Subject: Oxygen Monitor Operating Procedures VIS1A Attached are the operating procedures for the oxygen monitoring systems that have been installed in various areas of the plant. These areas have been identified as potentially having low oxygen concentrations due to the leakage of inert or nitrogen gas. All systems are installed and operational. Operator training using these procedures will begin 6-5-89 if no comments have been received. Please contact me if you have any questions. Kenneth G. Akins Process Engineer c: PJK, JEN, DAM, BLT, HGC, RBN, VLT, REP, JRH, CLW, DFJ, JBA, CJMc, File No. C 10.21.0