Document Zng96OYJZavpRqGYw3pqYVNGJ

CO*Z73 I TO Gellenbeck Keiper Casey OFFICIAL FILE COPY 'H.C tUTH Q TtMO CA4.L. U, AILC CAFTtOM 110,J6 date April 19, 1974 c.c. R. P. Medlin E. W. Collins Dr. J. K. Stewart attn.: R. L. Witzke ASBESTOS BEARMG MATERIALS Thermocouple lead wires with woven asbestos jacketing are approved for use at this location without special handling precautions. The approved asbestos bearing material list is now as follows: Woven asbestos covered thermocouple lead wires Solid sheet asbestos gaskets Spiral wound asbestos packed gaskets Woven fabric asbestos gaskets Asbestos gloves Asbestos welding blankets Graphite impregnated woven asbestos packing J. L. Wescoat 05732 447502