Document QkjnNjjzENzQByE28xbM9kkD6

R~rOH7 K.vno DiYioicK ?L,-..rr OwenB-Illinois Glass Coapany SayroTille, How Jersoy May 29, 1951 mXJStSIAL HYGIENE SURVEY Laboratory Maw York Arthur J . Vorwald, M.D. Director , Tha Trudeau Foundation and The Seranao Laboratory In cooperation with: Edward C. J. Urban Thooaa M. Durlcan Donald A, Bailey 00CC64 Asbestos Litig Saranac Lake 1989 Depos. Exhibit p.118 Report of Industrial Hygiene Survey of "aylo Division Plant, Owens-Illinoio Glass Company SayreTille, New Jersey ourvey of the Kaylo Division .plant of the Cv.ens-Iliinoid Class Company, located at Sayreville, New Jersey, was mace on January 30. 1 by T. M. Durkan and B. C, J. Urban of The Saranac Laboratory in company with ff. G. Hazard of the Owens-Illinois Cospany, The purpose of the survey was to observe the plant operations and to discover whether any hazards to handled pherlo bedrsatsd by duat liberated from the raw materials 7%f* '.pr . - ttoAict* aanufaotured. Duat counts of atmos- %S^vv. : lategia locationa with the midget implager apparato* t* whiofe; 1 *-t*,*^S olsaner devipe' XKMSOaatrmtlca of air-uspended dust i x ' 'v ' T' ' * snaplea of atmospheric dust : -1 paper filtera with a vacuum -- free silica and asbestos i! Could'be estimated. The filters :c*-^ >*-s IBgcheffsatlvely retained dust parti- of ;theee-filter paper samplee ...* > 'ejp was being mads, but the so; of the Oeses-Illinois " ' ^mtf ;;teir composition was The oompeotttBtt cod* _____ e nd Baidwd Product ' -v1'j'. *1 ^ tha plMlpil raw materials whioh aro used In "-------- of the product Kayla no indicated la table 1. In addlticmtothematarlala listed. ta of kaolin 00CC65 Asbestos Litig Saranac Lake 1989 Depos. Exhibit p.119 ,-i :e.-ev.t \rs recuircd hue tha3a J:~:o it:-3 aro not rtis::J `t Of tha six raw materials described in table 1, ill o :cc.rr. c-x: z.- Ire :nu3t be regarded as potentially hazardous and capable of jauuir.g a cri'-:- pneumoconiosis. Inhalation of unosite or chrysotile con ircauce an j'.'.su and inhalation of silica flour or tripoli can cause silicosis, iis, -.cr.iz.cooa. earth on inhalation is capable of producing a diffuse fibrosis whicV. as unlike siliooeie or asbeetosis but which may be quite disabling. The finding that the sample of amosite had a quartz oontent of :ll per cent is quite surprising. It is thus apparent that exposure to this coe- maroial fora of soaosite may present a potential hazard not only from asbestos fibers but also froa fre>eilica particles. The finished product, Kaylo, appears to oonsist principally of a crystalline fora of oaloiua silicate which yields a charaoteristlc ::-ray diffraction pattern. Petrographic and chemical examination rovailsd, however, that other const!tueate ere present in the material. A sample of light grade Kaylo waa shorn by analysis to have a quartz contact of 1 .Vr.-yLjr>'rAa* ; ,, about $ per oentj fw ^bs heavy grade the value was about 5 per cent. v`4, .'m Both grades also oeathlaed moderate amounts of asbestos. In a sample of the li^t grade the asbestos sae in the fora of chrysotile which comprised approximately 5 to 20 per cent of the seaple. For a sample of the haavy grade tha ehrysotlle ocntent was eatlaated to be about S to 10 par cent but, in addition, about S to S per cent of anoaite aabestoe was seen. Carbonates made up about 1 per cent of eaeh grade of Kaylo. -2- ooccee Asbestos Litig Saranac Lake 1989 Depos. Exhibit p120 ay !?. 19 51 \tizz: !'oo:i :..cr; of /<t~osoh?ric fv;rr; ?.: j cor.ciinlraticn of ;h3 aixio3.:l'.aric duct to '*hich the c.-jCet.a vers :xposad at various points is ahara by the dust coimts ir table 2. Infer-- t-ation pertinent to ths operations or conditions at each sampling point are included in the table. A summary of the dust counts is as follows: Samle 1 2 S 4 S 6 7 Router machine Center aisle Batch seighing roan Asbestos unbsgging roc Bast finishing line Pre-hardener Mixer balcony Particles per cu.ft. of air Smaller than lOu Larger than ICl 4.4 million 0.08 million 3.4 0.16 8.4 0.26 6,9 0.14 8.3 0.48 2.2 0.45 5.2 0.00 The composition cf thesmterial suspended is the air at seven representative 1 nnations lsTmsaTtil Tir^tfiaaiis'lj Mil la tabls S; from the data sphere at those seven locations la about lT^QOff^eo. ft. of air or 0.01 mg. per cu. ft., t-load of the atmosphere at the other locations ranged froa 0.06 to O.f.ag*. per ea*ft. The haaardous fraotioa of the dust consisted of the free silica components (quarts and dlatoaaoeoua earth) and the asbestos oaapoaenta (sawsite sad ohrysotlle). These haaardous consti tuents generally ends up a large portion of oaoh dust sample, as the . 1 i .) .; . ':bl* '-- 1A General Troighixg area 2A Asbestos tank 3A General plant air 4A Finishing line SA Router naohine 6A . Boxear aad truck 7A ...'^Asboallos shredding roan . '.C ,CC**T. !*.*? ZKV CUVfc '1C*G5 10-20 18-30 3-5 1-3 4-7 22-24 j 0 50 02-43 10-20 6-12 27-39 40-50 By wi'lliftit:<M wIpm for concentration and composition oi . ' *'\y\,1'" .v. atanagtewifr: dM^ateToaoh- sampling point a fair idea of the potential dart hazard' at thbo* points can ho obtained* Ataospherlo Dust at Sampling <un03 C<acentratlop Partloles per Free silica Asbestos components consonants per cent per cent v'c ::: r i.cst survey. -Mch Lsc-vcc:' :a;.; ::: - "~ti --atoi'i.'.iJ ur.d utsospbci'ic du-t .u.d i 1 indeed : >fibar ci dns-: ralco it spcar-tni -:hat considerable r.vcca lien hed been given :-n mil ~ plant ti the control ex' dust. 3xlisu:t systona of ror:oving the duet -.ad been installed and the anouni of durt su3pendori in the planx ateosphero was revealed by the survey to be at relatively low levels. Since, io~~ aver, in many areas of the plant hazardous free silica and aobesxoa minerals comprised a largo portion of the air-floated material, it ia very important that effective dust control measures be maintained at all times so that the dissemination of unsafe amounts of dust into the atmosphere will be prevented, A number of agencies have suggested threshold or mn-rtirmn allowable limits for the concentration of dusts in industrial atmosphere. In 1948 the Department of Health for the State of New Jersey informed The Saranac Laboratory that the Department followed a "Sanitary Code" which recommends oertain threshold limits far dost exposure. A 3onewhat similar code has recently been developed by the American Conference of Governmental Industrial hygienists. Threshold values established by those codes are at follows: (The threshold values are given on the next page) 00CC69 Asbestos Litig % Saranac Lake f 1989 Depos. Exhibit p.123 Aabeatoa Free allioat 0aens-Iilinci3 yay 29, 13 51 Maximum Allowable Concentration (Particles par cu.ft. of air) Sew Jersey code An. Conf. Sot. led. 3y7,. ccce 6 Billion 5 oiIlian " il- rv > ' . . inoertalnareaa ( such as the gertlam of the duet to obeetoe tank and boxcar) v.; -i 1989 Depos. *! Exhibit p.1i 24 00CC70 Owens-Illinois May 29, 19 SI -;r tiis- circling point, the weight of dust collected there with the vacuus -leaner device and filter paper indicates that the dust concentration in side the boxcar was possibly of the order of SO million or more. Since about ooe-third of the dust was asbestos, it seems likely that a potentially hazardous condition existed. Suggestions end Reoosseendaticps 1. It is suggested 'Oust Mininas exhaust ventilation rates which will provide effective dart oolleetlan for each branch of the dust control system be determined, vailessthis hae already that the suction of theae braacbae-1e-\dieeked pariodle^lyv msasurensnts ean be 2. The exhaust aBetteefiiwbagttfc: w- ibhlil be re- designed so that the agotta^J^tteeCB^tf^lahtatf nloee te the peiata where the duet is prod 'ey ParifxH,eel-||^.-flensing S. Hou the plant. At machine oarrlage vided for the balcony care should be taken to avoid ^ aaree -t. . .00CC71 . Asbestos Litig. Saranac Lake 1989 Depos. Exhibit p.125 Cv.era-Illijjci ; '-.ay 29, Del -v.culd bu cIssued periodically. -- Special attention should be given to housekeeping in those f.*aas There silioa flour, tripoli, dlatooaceous earth and asbestos are handled. It was noted during the survey that bags of these icaterials were stored in large piles throughout the plant area where apace was available. Some of the bags were broken and oovered with dust. Dust arising from this source would tend to eostenlaate the atoosphere of the entire plant. . . ,v;^r;. 5. It'.isroconMndedthat^. A'sbction hoed be iaatelled in front of the operator. vfcojeaanaX^fcifcOOa^ovwr.the'iaylo tiles an the conveyor belt. * dAX''^nplcywel^pjWtf|j^se|te~p<djatrwhere dost is ereeted should be educated tncpoddhit^MdsjlsaalhlkBCaotl&as. As sn added safeguard, it iseuggerted ^8to^lit^Jii|rt^W^ijKiiatiy jobs be required to change their clothing^! .... "Jf2Ev 7. Since it sppnsrs-.tMt.; .hA""G: 'trSi ears are probably exposed to m sabestbs fibers, it is reoan- M* 9grovd rMplrator during *%; .> . . foouree, to redoes the dust prsotiosble method a. . v _ t iwin bo'nods ;Inthe plant at regular Monthly intervalauntile ida' lswel o^ dustises^in esoh potentially-haaardous ares is establish**. tbs sa rays can: titan ho dsns lass frequently. -s- 00CC72 Asbestos Litig Saranac Lake 1989 Depos. Exhibit p.126 Owen 3-II .inois May 20, 131 9. -1C :r.iintonanca of tho working snvironreent in a condition which conforms co regulations promulgated ty local health agencies or which is in accord with accepted standards of good practice should cot bo considered as a complice protection for a worker from acquiring a disease as the result of his occupation. It is strongly recommended that at the Kaylo plant a medical program be maintained which would require a pre-employment examination. Including a roentgenogram of the ohest, of all prospective employees and a routine chest roentgeno gram of all regular workers at intervals of onoe each year. Such a program should reveal those individuals dm are unfit for employment in a dusty trader..Of*most iayortanoe, any case of disease which might develcp ln tharegularly employed workers would be found early, before it beoame a serious health problem te the individual and a liability to the aaaageaesfc. ? -9 ^ Asbestos Litig. Saranac Lake 1989 Depos. Exhibit p.127 00CC73 Table 1 Owens-Illinois ).'ay 29, 1951 9 ANALYSIS C7 RJW iiATTRIALS USSD IN TEB MASOTACTORS CF KATLO Cs: ^oosition t- - - - - Sise of Particles Tho bulk of the material was fibrous. Mcny of the fibers wero separated; they did not possess the high degree of flexibility of chrysotile. Grains of chlo rite or serpentine were ad hering to some of the fibers. The sample of the emoeite brought back from the Kaylo plant had a quarts content of 21 per cent. Most of the fibers were several hundred microns to several om. in length; relatively few were shorter then 50 microns. Many of these short fibers were 1 micron or less in dia meter and, unlike chrysotile, were generally straight or only slightly ourved. About 5 per cent of the material (by weight) would pass through a 100 mesh aoreen; in this saallerthan-100 siesh fraction about one-third of the fibers were longer than 20 miorone and for every fiber there were about 6 particles. Chrysotile More than 90 per esnt - The fibers were well separated, fibrous chrysotile, Adher-- Many were several hundred aiorcna ing to sone of the fiber*- '; ' -' long and sons mere several mm. In vwre grains of ohromite (f length. About 10 per seat of the carbonates, e feu grains of. material (by weight) would pass nasaive serpentina and a - through * 100 mssh aoreen; in the trace of olivine. About 0.6JC mkllar-than-100 mesh fraction about quarts also was present,' ~ one fourth of the individual fibers ware longer than 20 microns sad for every fiber there sere about 12 parti cles, In this frsotioa unopened .'* - . bundles were about as amorous as the asperated fibers. Diatomaooous earth Primolpelly natural - ; tanaeodwa earth with a-1rgsgt of quirts,. Probably aonetf^ Probably more than 90 to 96 per oaut of the paurtides were nmallsr them 1 micron. ..... Quick lime uw--e^ arly e*lwl ej..., . quarts and ates, feldspar and glmM, . ..*p!f. lwo_eat.wly_ smaller than 2 adoiuna end - ''^yirdly larger than 10 mlcrox X mlorona Silica floor Almost antirsly purs,;. finely-ground quarts. Tripoli Almost antirsly oryptocrystalline quarts, /^ktP'uhallly i " *- i them n per oeut of mailer than 8 v'"-' r hehsbljr more than 96 per oant of the partial#* ware smaller than 6 mierwutt only rarely ware any largar thaatO microns seen. Asbestos Litig. Saranac Lake 1989 Depos. Exhibit p.128 00^C74 u Table 2 Owen3-I11irois 'ey 29, 1951 .:u};th of atvospeeric dost at various samplihg poihts :h plaijt Q L ce.-p-os .1 alcohol. j-k3n with The aidgst impinger. The collecting iloid was j ,-u nTjcar machine. Taken at 2:46 P.ll. j 10 lain, sampling tine. Router machine cutting Kaylo blocks into pipe insulation forms. 5; uple represented exposure of two men at router machine outlet removing pipe ir.iulatian forms and applying doth coatings. A light glue maa sprayed on the Terms with compressed air spray guns to make the cloth adhere to the Kaylo. IT. 3 cutting parts of the machine were eaoloaed by sheet metal housings which re re exhausted by a central suction system. The exhanst points were checked by smoke tests and were found to have strong suotlea. This same central exhaust system also servsd the west finishing, line, which was non in operation at the time. Sinoo the exhaust points of the west lino wore closed off by dumpers, the volume of exhaust at the router machine was substantially increased* . . The router unit wns looartedinthe open plant area. Moderately heavy accumulations of Kaylo dust oovwrod tbo undercarriage of the machine. The operators discarded broksst ploses afinsulation by throwing then into open containers. Several aantpfcfcrs nonr filled in a short tiao and the ezoeas discards fell to the floors Housekeeping la-the machine only fair. Oust canoentratianii^vpartioleo pwr ou. ft. of sir 7.^|^i4-*niWi:asUar (tearly all of these . -i A* pnsttolM appeared to be S|i or less in length.) ^O.OdjaiTltpn larger than 10n. (10 to 20|i In length.) Sample f2 Canter aisle. Tsfcanraft- 510P;X.t lOnixu aanpllng time. General air sample along twrtte-yfdJfl* bwtsaon direct-fired driers and indu- rctor units. The units wsea <rf?7s^ganpletely esclosed construction. Qaly a alight volume of steesa^anhino^^yCaBlad'igb^-thw general sir. Housekeeping k Oust limn i ni i si lini'iT^|i|iJMippfp|d~ mil ft", of sir an 10m. (Most of the partidea as. in length.) than 1(V. (10 to 20|i in length.) Sample #3: Bateh.welshing_____ sailing time, Ganeral air sample in bataifc te weighing was being don# at time ofsawpling ana doewtetJ Other normal ectiv- ity was going on. Knnsekewpihg ln iaftslr ta good ardor snd the general vtlistlCB of the dnsfc storage bins into tbs jitnvldod nlth exhaust sys- teas. Those exhaust points ieete and the saoticn was found to he only fair. Xharing sa lnspeetlaa 'liar is the day visible araunts of dust were seen tr escape interthe air fren the ing points dullhg weighing. . Ousx concentration: particles per nt^. ft^ of sir - - 8.4 sUllen saaller thorn 10p. " (Most of the partloles were 6(i or less lnltegth.) 0.26 wlllioa larger than lCgi. (tear lOp. In length.) Asbestos LTitig. Saranac Lake 1989 Depos. Exhibit p.129 1 2 ;Ccnv.um&dj .sni-lllir:cis Vay 25, 1951 : ;_ iSi" a a; 4:00 3 c.'_nllr.j lire. ";j-- i-o c; o.* nuu -> f..oootos molgjiag room. A somplcso cycl. of a;:-.: o o.o rj:clool:.'3 cy a 250 lb. big of anoai;o long-fibor &3bostcs, -- d,..x 1; c;i n p liiti'o:-.:, focdir.,-; "hs riffle ooblo and Toadiog &3bo.-coa : x '.0 .0. ;oe:- sill. The no:: 7/as coiUjil-otoly enclosed and -ros exhaujtod from "10 70 ncs in the ceiling. The door wac open to admit bags of aabostoa sr.d air for -renti Indian. A visiblo cloud of dust in the air j^io praaeno Luring tho unhanging operation. Moderately heavy accumulations of fiber vero iraaen'o on the nachina ourfacea and sails throughout the room. During the inbaggmg operation tho operator, mho mas stationed in the e-cream of air :oming into the room, wore a filter-type reapirator approved by the U.S, bureau >f Minos. Dust concentration: particles per cu. ft, of air 6.9 million aaaller than IO4. (Moat of the parti cles mere 5|i or leas in length.) 0.14 Billion larger than 10(1. (Near 10n in lengch.) Sample #5: Bart finishing line. Taken at 4:18 P.M, t 5 aln. sampling time. Exposure of workman while turning Xaylo structural tllea by hard on a conveyor belt located la tba center of the finishing line. All adjaoent tile smoothing opermtione mere --clceed end mere provided with ezheueta. Moderate quantities of dust werereised when the aen turned the tiles. The finishing line was located la open plantarwa. Housaksapiag was good. Dust concentration*' psrtlolee per ou. ft. of sir .3-. '8,8 aillion Mailer tfaea 10iu (Host of the parti- 77 . olea were 8|i or lees la length.} 0.48 million larger than 10|*. (Hostly 10 to lSu in . '"7.7 . - length}, one was 100|t long.) Sample #6: re-har^MBB^qTbfcan - at 4*4d; 20 ala, sampling time. Tbre-hardeoaa, ss^jHlarpqurjj^WSohlra, B vnlt. Oaaeral air aaaple of the ares in vtoohijfa^isp^d^^ jrilt.. ' A. wet slurry of Kaylo was poured into nolda aafc-gtUas-pni^ythrDw^teaVataaa ohoct lnto the pro-hardener. A moderate aaoiirtr ~efr eteea:w la the stnoapharw sroad tte machine. . Dust ooBeanlratlana partlolsa. par' otr^. ft. of air * * ` B;falllleu7analler Hun UftC' '(Host of that parti- olea were lees than V la length.) 0.46 allllfla larger than X0|t. (Op tol6p. la lmgth.) Sample #7: Ulmer balcony. Takaa at 488> P1U} 18 ling Oanaral air sample In wet and and.-oentar of mixing beloony. An a mere doing their nornml work, tee aillca end to a mixer unit free several portable containers* All'the taits covered. AccusulatlanB of dust fran spHtstge were present & all the mixer units md an parts of the floor, area. - Dust ocnoantratlcns particles per ou* ft. of air 6.2 million aaaller thaa 10|i. (Host of the psrtlelee were lose thaa 84 la length.) 0.00 aillian larger thaa 10n. Asbestos Litig. Saranac Lake 1989 Depos. Exhibit p.130 00CC76 '"able 3 A.YALYSI3 OF SAliPLSS 07 ATMOSPHERIC COST Owens-Illinois Slay 29, 1951 2A 4A 5A SA 7A par pnr cent per cent per cent per cent per cent per cent 5 10 5-10 3-5 4-7 '..^d:.c*oizs : _\r~-h 35-45 6-10 rucsite Cbi-ysotile C'.ilorito Carbonates 5**5 40-60 - ;t 2-s .- s-io v i. r*..- 30-40 5-10 MO 5-10 26-36 1-2 - 2-4 ^. 40-60 Haylo (?)* Ooathite > Scf m v.. - ' ' 10-20 Ferrio oxide Opaque Organic fiber "Clay-like i.*.' *sW 5v>-P utfv -v> v~ lotos: Semple LA*, 2A* BA. The bulk^i _ mofetlr 8B.\%2Ci HHB 1"* ".; Jb?Z&!?g ' TA. The amoaite obourrad^n also u bundles Fibers shorter than-JO tile. It Is doubtfUlthet. ^ ^spsssg-n^*"'* u this sample. Asbestos LXtig. IMP.C77 Saranac Lake -wv 1989 Depos. Exhibit p. 131 A-\ . .tor 2A 3k 4A 5i 6A 7A