Document MGdOdYEvakRed1aEXadQ0g59a

Owens-Coming Fiberglass Corporatioa Kaylo Division Berlia, New Jersey Besalts of aa atmospheric study conducted la the above plant oa March 24, 1960 Sanple Mmnhr F13867 F13868 F13869 F13870 F13871 F13872 F13873 F13874 F13875 FI3876 F13877 F13878 F13879 FI3880 F13881 F13882 Table I - Dust Coaeeatratioas Location and Remarks Batch floor, mixing a composition of asbestos, sand and line by dumping bags of material into hoppers Repeat of above sample number F13867 Repeat of above sanple number F13867 Repeat of above sample number F13867 Repeat of above sanple nunbor F14867 Repeat of above sample nunber F13867 Molded pipe covering line. Stripping molded covering from mold Roundmare line 2. Pouring wet coaposition into molds Repeat of sample number F13674 Flatware line. Feeder end Repeat of sanple number F13S76 Slip saw operator. Kaylo molded material Paekiag. Finished Kaylo anterial Repeat of sample number F13879 Flatware stripping station. No. 1 line Repeat of saaple number F13881 Dust Count m.o.D.c.f.* 2.9 2.7 3.74 8.78 0.6 2.0 4.46 0.46 0.64 7.28 6.46 0.69 3.56 8.14 0.81 0.10 42 008 0386 Oeens-Corning Fiberglass Corp Berlin, Nee Jersey -IflkLfiJL Notes a.p.p.c.f. neans Billions of particles of dust per eubie foot of air. The dust originated ebile aixing and fabricating a Kaylo product consisting of asbestos, silica and liae. The threshold liait values for asbestos, silica, and liae dost are generally accepted to be as folloes for a daily 8-hour exposure: asbestos 5.0 a.p.p.c.f. siliea high (above 50% free silica) oediua (5 to 50% free siliea) loa (bclov 5% free siliea) liae (nuisanee, no siliea) 5.0 a.p.p.c.f. 20. a.p.p.e.f. 50. B.p.p.e.f. 50. a.p.p.e.f. 42 008 0387