Document MMjVMVQK2XXQNbVpJamrBD2kM

ci rclsvzcce E. I. du Pont de Nemours & Company FILM DEPARTMENT Clrclevllle, Ohio December 7, 1966 C. A. D'Alonzo, M. D. Medical Director Medical Division Wilmington The followin are answers to your inquiry concerning the ' use of asbestos at our plant. A. Fourteen (14) outside contractors do the major portion of our plant insulating work. B. An average of about one (1) plant employee per week does Insulating work. C. The three most prevalent types of insulating material used are calcium silicate, fiberglas, and urethane foam. D. There is no spraying of insulation done at this plant. E. We have experienced none of the conditions listed. F. Preventive measures (a) sawing insulating materials -- respirator if dust present in the shop sawing, none in the field. (b) removing obsolete insulation -- face shield. (c) spraying insulating materials -- not done. Ray Carroll, M. D. Medical Section :dgw DUP 1110088 BETTER THINGS FOR BETTER LIVING . . . THROUGH CHEMISTRY