Document 82r121706KBQDQeL2kYOYqMXK

CHEMICALS INTEROFFICE / LAKE CHARLES TO FROM Shipping Personnel Jim Lafleur DATE SUBJECT May 31, 1988 Safety Kleen TC Valves As indicated by the attached letter to Dr. Looney from Jon Shepherd, we will not allow anyone to use the cleaning solutions for tank car angle valves, if they are not approved for work in the derivatives area. The current policy states that once you are disapproved you must have two consecutive blood samples OK'ed before you can be allowed to work in the derivatives area or with solvents in general. cc: G.K.Jordan J.Shepherd W.Cai1louet J.Taylor/T.Hester D. Pinkston / A/ w>'rc^ St 04874g