Document e7DL8B8GbeZdM4azD0kjywvDm

IHE ABCSII ASBESTOS ATO ROBBER DIVISTOH M*X GUUBACH, Cm*k* 2 Cini'.i; in Nv- l Klw vow ` <m* + fcfciMi Ite.' - hr U. I)K^ Of BBTBESTOS-SUIWATTAK f Charleston, &. \<\t The duct surrey included la this report it supplementnry to tbs survey Bad* la January, 1930 cad ns conducted to dstersiae the extent of dust remoral accomplished by the Installation of nee exhaust equipment and redesign of old exhaust equipnost. The number of buildings, the proeossas and srrancassat of machinery are the ease ae at the. time of the previous surrey. The exhaust systems of tbs cords bare been redesigned to cover the machines more completely. Zn an experimental case one card ns covered as completely as posslbls. This machine ns enclosed in muslin and an air sample was taken inside the enclosure and too general air samples vers taken in the card room proper at tba sans tins. The first sat of samples ns takes before a the conveyors iron the preparation roon began to bring tba fibre to the bine In -the card room* A second set of air samples ns taken after the conveyors bad bees carrying fibre to the bias for more than an hour. An exhaust system end revolving brush are in use for the inspection of wovmen doth In the nave room. This work was formerly done by bead brushlag* E loose fibre is brushed from the doth in order that say flees eould be noticed and removed. ..'Cp&xti -2. j---------------------------------------------------------------- ------------------------------ -------------------------- -------- | ha alx aaaple tu taken at the table and two gaaaral air staples wera takas la the weave room at the aaaa tiaa - one eat was takas with bqth the 1 revolving brush and exhaust fan running and oas sat with tho rwvolv&g brush j operating but without the axhnust fan. One set was takes with the workaan I* brushing the cloth by hand, the wathod used before the exhaust aysteu and revolving brush ware Installed. The inspection tabla was aaeloeod with beaver board and a series ef sasplos was takoa both lnaido the oaeloouro and outsldo. The following tables Indicate tho analysis of air sasples takes at representative points in the different departaenta. Attention la celled to the feet tbet the prevloua survey was made la January end this survey in July. Particle else melsureaente were aa&a of the dust by a direct projec tion wethod. The results are tabulated end appear in the graphs attecbod et tha rear ef tha report. It will be noted that froa 92 to 98.5* of tha partielea ore less than 10 nlcrons in graatset disaster. * 1 A detailed discussion of the disease asbestosis and a correlation ef . the Z-ray findings era reserved for the general report. i 1 to to. 9UU.I tot* At akatar (3 a*r ap** ton 9/9/34 i At ato.vp #4 * 3 At fd #f fibp* thtktr MTNI 4 At fnllii if Cinit hcUm . At (to (tokir 7AC/34 4 At nrtlcil ftor* ipaur 9 n.*r alxla* .{ iitto Md llbtlUl C At atoktr aer**m, ltoU| a kud tnwti alto uteiM frt* ipHr 9 it fniit aad ( aattam ftor* i>mu 10 At Mr*7or tad ( plater fl + iraptMTiair woo ; i to. n. Air toppled UUtiu *f MOllac* ef top* hrtlcln ptr n. Partiel<r Stu ef ft. tir tabled tha* 10 alerts* ptr tun .1* nmlrt toaarki 33.4 1.9 1.1 AeUi.Ut tor rat ttretsi at t*b eSu..ri ifrlcua e * 0 n*7 8*2 40.9 2.4 7*1 t* f:t uImui Ik. ti{ i.u afciter ani fra cktttr lata tU 2.5 Sapsratlaf lea{ flirt (ram ton (tore 34.3 >9.3 >7.2 U 3.5 0.17 3.1 . 1.4 0.(3 fa.ta 7*n (ft eat* etrrtTar to as* ** tu Ul Ea;.;*r ea, 9zs BU 39.5 9.2 9.4 AiliiStl aid aattaa Tat b*l aStofi it* (Kd( alxtsr* lata fitor ft 51.3 1.3 ' 9.9 Atoftai tot tea; atoaata* Arc;* aff to af tooker imn lata tnefc* 30.3 3.3 Cattas to* cj >$.9 3.9 3.2 Cattaa Catarlol 4rap* to (in at* Malt atoataa U uiSlar, all alxtd la . tot .T.r.c* 4wt wut af to. to. U 3.5 lUl.t P*rtUl*. '^et U tf.eU1 rttt (to mn(i ful la itautrj, 3930. StfttM BW CM 200H Cv. n. Militant af Kiniau af Mr Saaplad Partial** par Partial** Uaa aa. ft. air than 13 alerana par e*ri mt - MBUr 7AX/34 Ida kitim itrli AulU ilr - card rm nur alala. Wit *f klM Oaaaral air 11H raaa, Matr` alala, aat af klaa * Oaaaral air alak, npt aad t*HM tart ItM Caaaral air - nit af 1/12/34 Uu wrt raaai MitQm fraa praparaUn m aat rtuiif 14 uiUa iclimi 9. tart 30.7 42.4 aa.t 31.4 33.$ 22.2 5.3 13.9 1).* 2.7 1.2 1.3 3J 13.2 12.4 2.4 1.7 1.4 Oaaaral air mt af * klaa - nrt raaa Oaaaral air - aaat af klaa, aatrt mat aaava/ara fraa arw11aa raaa main Saalda aadaaura . **a> Ttjrara fraa praparatlaa raaa maniac Oaaaral air aaat af * klaa, aaid aaaa 32.4 30.4 22.2 30.4 2.9 4.3 3.0 4.1 2.7 4.3 4.4 > J>pt af tat 7 k * luir'ii itkattaa B* koUKm * B*t*i aarlt A0 i .natal At) fcalt 11 (kntii aa fan Ty /*" /`latwit cirti W airt A4| kail krakaa aa faa Base tla* at /3* *al ty>. fin^,iyii#!iti clatadi aasa tla* at #37 . _ aal #37, aat aaa . Xaa* list aa #)7 - Vw vv * ,v- a Jii* Caaa tUt a* #41 aad #42 Oat aaa, aaa* tin aa #40 aad #42 Saaa tiat aa #40 aad #41 Oaaaral air iu>1ii aaaraga 3.5 aa aaapla* IT, JO, 37, 3), 40 aad 42. 7k* aaarac* far th* iiinaf af faaaarr 10)0 aa* 2*4 ailllaa rartlclaa par aakla faat. a ------------------------ - C^- ' a aa * "* - e. 0 . .. K -------- S -- ---------- ' r t .' ~ * ..................... ..........r * .rJ UtlM iy:K::;'C Kyariuc Xfcte Cu. ft. Militant af Killians af Air taaylai Fartlilta ycr Tartlcta laaa aa. fa. air than 10 alcraaa ytr 1 Tn* ! af Oust Raaarfca Bldg. #J, general air, 7/lfl/H toitttra 194 aaaral air, ring fraaa aylaaiag 'aaaral air tolatora Caaaral air ayaalara 91.9 90.9 17.9 1.1 0.99 1.9 0.99 Oaaaral air ayaalara 90.4 0.1 aaaral air aula aylanlag aaaral air - aula aylaniag aaaral air Bldg* IS Brailtr* Bllg. #3 totoaaa toa ring yraaaaa 90.9 90.1 99.9 194 1.9 1.9 1.4 U 1.0. 0.91 14 0.99 9.7 14 1.9 1.4 1.0 Aatoatoa ami grayhlto Aatoatoa Tu saa saklsg alack far ring yrciattj grtphlt* aft! flth aU Taa *ui A ate ?uir.tlag yara and toast faur aaatn. feeling yara frsa ring (net tar iltiaii aa aartk aide Taa aaata. apoellsg yara fraa aula aplantra at jmi. (laa aall It alrlt totaara f) act U . P9 AO - aulas In atslt Ittesta #9 and A3 A) and ' #14 - wlsa Taa aasaa tea asa Aatoatoa aai graphite Taa ata farming isill.tl>a( peeking inr|i iitml air uaylai At to 19 liduln, i|Unlet - i.M allllaa yar tuhla f*t air. uhlah la Ugtor tku aeeragt tf .4 allllaa fauad la nmf af January W3a ftla ta uiaaM far If fatt U>i al tlaa af pruritus Surrey aara tali aylanlag aai laa* fraaa aylanlag at daaa. ! ring fraaa ftiatif ut totaling ay W grtaUr <mt yraduaera thea aula aylanlag. A* yasalhtlity af daat fraa Ua aalleatorS aa lay af tka aachlaa atop and UJaaiit to this dayartaaat tolag Maaa lato tha wla aplaaiag aheaU art to averlaatod.