Document dQnp46z1pxLm1BZDQK1y2VdxG

b, L. SaehalbMb ^ Personnel Manager Chwical Industrial Hygiene Personnel Itaitia Industrial Hygiene Investigation Nov. 11, 19< Trenton rbeale Highland Park Tbs disc brake operations located in tbs Prictioo Materials Building were observed bp Mr. 0. A. Padden, International U.A.W. industrial hygienist, on Woven ber 7, 1969. At tbe conclusion of the work eavironeent investigation tbs following items were reviewed during a casting of nanagseent and union representatives. 1. Dust Collector. Asbestos dust falls froa tbe clean* out door, located above tbe work area, wbsn tbe screw conveyor becomes plugged end eleanini is requirucl. Infer* nation obtained froa a representative of tbe engineering Departaent indicates that iaprovanent of enisting equip* aent is planned. Us were inforned that a decrease in tbe speed of notorial transferring froa tbs collector to tbe conveyor is conteaplated in an effort to balance the system. 2. rinwr Mill,Tillrnnr* Cleanup of floor with a aquaegy rather than a broom, as performed during tbe plant visit was considered to be satisfactory. cat A. Atkinson w. f, Bavinger I. F. Bowers P. C. lepucci R. A. Trombley 0. L. Eecbolbech, Chief Industrial Hygiene Departaent