Document Yr8Vb8B3ygne2KgqnLZnY5rXO

BATH WOMB Industrial lelatlaae Dept. T. J. btatTf Safety Oagrr* Seat Pittabursfa 2-G-^ *V 7, 1973 eet Bloonfield Works - Accident frawentlon - X. T. vmiaag, Dlw. Mala. Baedquarters Industrial Hygiene received eight air aaaplea trem you aa April 30, 1973* lb* aa^ile idastlflsatloa sheets ladleatad that three locations vara aonplsd for thraa different eoataalwawta. Ibis lattar will confix* tba results m--i tested to you by telephone. Aabaatoa ^ulse (Sample Nos. U112-1115) Four seaplee wara received and wara identified by aa being taken during Billing, drilling, and sowing operations oa a transit* aaterlal Nurlnlt# froa tba Jobne Murrlll* fln^any which eooalats of aabaatoa, oaaeort, ate. All fear sables wara grossly over-loaded, aad quantitative awalaatiea waa not attaaptad. A aaetor of tba flltara waa aaalaad, aad a aerpbologle swanInstion of tba raaidoa waa aada by pbaaa eaotxmat mcroaaopy. thla taat etafinad groaa aabaatoa nont--liatlm Tear atat*want that a aoo aabaatoa substitute aatarlal waa scheduled for taat waa good to bear. Wa hope tba taat la eucoaoaful. If It la act, w atroogly agree with your ewlttaaot to "faming oat" tba wort. Aa aeatlooad during our conversation, w* emphatically enaourage aa all-out clean-up effort of thla area ualng rhe methods dlaeuaaad. ^uarta Saaglaa - (Sample Nos. Tba two samples daaignatad by you aa being taken at tba laaar quarts cutting atatloo warn weighed as 99*4 erystalllaa sillaa. Vhaa related to tba walaaa of air sailed, tba results ware 0.11 aad 0.61 alii Hi saw of qoarta par cubic aatar of air (ag/P) respectively. tba tbraabold Uadt mine (ILT) for quarts daat aat by federal regulations for aa eight boar tlm weighted awarego (TWA) exposure la 0.3 og/k3. far tbla raaaoa, wa atroogly endorse your efforts te hews tba waatllatlna ayati taginred to T. J. !Gttar 2 *7 7, 19T3 VaoaAlaa TmtacXd* Waaplaa . (Sanple iTos.. W+10-4411) two aaaplao UtaHiUlod by yon m . (Ts0j feat lalgbad aa aoah. Ukn ralatad to tha alar yoo aobalttaA both raaalta warn 0Ab ag/o3. Although this mlaa la __ balov tha HIT for aa alght-bow WA of 0*5 as wo with intoatioo to man-- ud additional aoelnauraa traad tbo duat Va bopa tbaaa air aa^Ta raaulta will aid your afforta to aonrlnea your MnaipaanT to follow through oo tha racoawa^atiaoa dlaeuaaad abort. John F Adaaa Baadquartara Induatrial Bygiaoo