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S; TTY <br />VENTILATION PLAN <br />ORCHARD VALLEY WEST MIME _ <br />.. ~ ~ :~, <br />.. . <br />,i <br />ID d05-04184 .' . ~ , ~ ~... ., .....l (_:J <br />SUBMITTED: <br />REVIEWED: <br />R, Lincoln De rick, Manager of Safety 6 Training <br />~;,~~ 00. ~~~c,e,~ti i~ l~ /~ ~ <br />Jai er, Mine Engineer <br />Matthew S. Sakurada, Manager of Engineering <br /> <br />APPROVED: l~ ~ hJ • ~.~.~ ~ I /8G <br />Rona d W. Stuc i, ViVice PPresident 8 Ge er Manager <br />~• <br />Initial 11/01/86 <br />