Document dDDnd426YLX7J6eqVpNkRmzwq

SCF-ALLF-01045 HH In Re: All Asb. Lit. 433 OF 495 /.ic nr /.nn NATIONAL It Tblilttlt . . . SAFETY NEWS M*ar paaar Mu tea It* U* * fan* . a tlhdat, aalaatad tfltpUy -- m* tUi PMpb daplr Ifaari. Kin an * aatOaal amflm tint u* MteuadU* U- ***** lb* dnmn *1 tb* I4u teal *b- Pabllshtd Monthly by tho caaf lb* afar bum**. (fi|< 111. On* tad 4um cipaopM tn pnblnn National Safety Connell la ntat ladwate*. TUi utieli -*-rMri * ti lb* nm Mane* atpnam *itk to tpprafatl f ibt baud*. 4Pt* Ml. PI*want lot* UU *0 proudcm la<Ma( Iba tea dnol, tn aat Wil FEBRUARY. 1W- Vo). 57, No. 2 Bblt Ul lb*T 4* pntaa alar MnpulMal aide* Man M ab*a maid ba mtUu teorai la aaula )*W Hot b * toaaitr f r*aut imkpault It ibk (aid br a akticus TH( COVUi l> mated mmImm Hal 1b* * b*l Mi lnwA hv Ha tti Util Cmh*T< bhdb**, vrk, d*fW 00 mm*, ft* (Mil* d H* "mNmT k Ufa Hwiiid K*>f miyduM. I* M* wapwr'l Un h>iik*d. , .. nObaadk aabwitr. <P*C* M>. * fttitaa a*r mb bmm aat m nan *t t *mi inter *f mom* amnia* bah Pi. . lb* ladMdad tad bl* anbataoit, Bo* a* mm tn tatla M da nbftct pramad fao tb* Baikal paiat d.tfa. Poctaa trtfi TVm Dlmamla**--C. LIL OotnhtHy.il--2,____ II Rum 4*4 Dud Etpowrtt--V. A C*drop_________ ___ ___ 20 Th* Mot far Job-Marrh $. VHtlx__ ___________ _____22 MWm It lit Ward far * ___________ .. ,,___ 24 FaHflua Slifat--Sld**y A. Podit. MJ),____ _______J26 (PM *. . ' Man pnbba* atabtal tb* b*r* f nr afar *e|U*rt dhn it at ta*ra|Mtbttk bnt r*ai*d< Ua uii iba dMifltaa far Ami** anaba fa padao rlinr. (ft** ft). tapmfaad In <thri*t tQtilpan*. **a ptemaiiac audird appmtat, fin t o*ad ***aai *1 kuU I* du (area in* la M*J** tat OcteW. Tb* Urn te ifpikablt I* Hit DUry of o Softly Engbwon "Tk# S*mft>*gM--M Arwfrawy_ It Rrt FtflhHnp RtvoluKoa--Pad W. Ktumy. . ... --------------10 Tli* MurirUl Softly Ptnoh "Mto# far Soft WotW________14 Tho UuMitMtHny Adfrnt-luy Dtdt uf IS Mtdgtly--___ H 'ftV* Haca h Ceramic Hitl IwflnaoHfty John L CwrvfWt- J7 Jd# Thrl Col of Hop* -Capt, Aylmtr X. Hoick,..,.............- Jl atapiaadm (PtetM). . KtaUdUc atpttttM itr atla wtifc fa Mtnrlan mad find fa ibt mum claa m ptftet t ptaattitr a bt ottdl Bn it tetl nm lacaedM* cm bt aitd M adraate**, ad nmphlM am aan ibM tb* cub nlu *f lb* MtnrdL 1b* Itdaaofal Safar had dl.cmiB lU* aid ad oauraMnfal tabfan. (P*p Ml. rroftcfio* far fritdaoi Train Dacurtanfa--P. W, Eboth*rdf__ 44 Hattdfiteg **4 Slarogt of Sulfur--WutMl 0*1* Shod 0-PP I _ 40 . ... *' DtPAlTMtNTS UHU ft* (*M( vk* C*l*t Iwti ... ------ --. *0 fwtMlte......... ............-- -- U Tbfudbr* C**m i*l Car*. AiM mi Am' Udutehl HmM.*_______ ft* Arddnt l.rpmli^ _ ft* Uhtf Ubnry,., . M ft* Hu*r 1*1 -- ft To*!i far V t*Mr Nml. n IdMy fa*M------------------- tt H<* kiluk ... ... ...H* Rational Safety Council 20 Nodi Wodar Orfrt Cifcop* 4, fUlaob Nm rt 0M-Mt CfaWa IM, Nm rt 17. yan OMm-- lit fatter Urml, fa. Iraifa. VroUAbl A. IBV1H. Cb.bMta, ImH d CUO A CRA10. Clitei*. ted d Ob KM M. OUUOUd, AmUmI evr. L NONA VUapnddM) far hnt 0. 6UUB0. VIm pnddid far H*uu MdTtMMr** 01 a A AJLUmOHO. Vte*.pnddMt far A< i Oatttii I'd*. tik*r C R Mua, iinrdtbtf Utr+ftr. ||tu Boaeo, Mmdm tilt* Ultra Mam. Ait Otntt* . Bat Amnt Editorial ttnetor Siauauato u4 aplelau adttaari U d|a*4 utiek* wo lb* p****l u*t* wm < ibck imbor*. m< aKOMtiOr tboM f da Nalfaoil Solid CtaadL Capnfebt IMS by Niitoaal Safety Ceaocfl. lac. Piiatad b U.S. A. Cataod u mil clu* Belter |u* L, Iftl, u ibt Peal OSoi CUc***, Plinth. tad* lb* Act t( Muck 2, lift. Subaatptka mot Tt axabm, KM par P*. ata*fa capita, IS caaui la Maatcmbcn, M.7S per yx*t, itiih ctplti 17 cast* Qaa*. *' prim fit yearly tabacrtptkai aad JafI* la** to r*a. Mb*r Aadb at *1 Omluloa. U4*t*4 h UuiU AU taka . I ".. j, * 4 * d'P ' .* UW *pl*t *1IU tn* m prfated ` I 0(0101 A. JACOtr, We* pnddid far KtHNETH 1 COIMAH Vka-praUM* far taad tafafa QnuVuK*M t W. KSd/TON, Vlu prMidMt far M* batiip W. (Alb HALL tt*prWM far Ma fafanuHaa 01 MCN1V T. MlAtO, VWruldrd hr USUI A tOMHtOM. YUapratMid far TirtB* **4 Tr.MMrtrH** MU. L t NICHOUOK Vka^mldMl far Warn**'. AaTteWte* PLAINTIFFS EXHIBIT M___ In Re: All Asb. Lit. 434 OF 495 Jocogn/f/on and Control of Fume and Dust Exposure ly V. J. CASUOP RtsroNiaturr for employ health ud to the edminlitretlre work of hit doctor, thouid be Informed <a * U ^defiled bjr management It deportment. At e rewilt, he hoe In where he eta obtain the technical pm the medical director, while the saf.estyufficient time for plent surreys. Thb noanel to do thn sampling and dr director It cbcrgcd villi ecddail pre b particularly true in pluto when tolled study of the entireament am vention tcOrkln.v for the smooth (he doctor b employed on a part-time engineering' penoand to Render er functioning oj either depaitaat, |( b healo. alliance la the control of expotsra neceetary thu'UicM Individual* vorir * A eifety engineer who b capeble Such sMlitanoe may he obtained fro* la baraoayg of rooontdfsg condition* which mar the Industrial hygiene dlrbtene * Hie safety engineer tpoidt much bo detrimental la health b an excel eitherthe health er leher depirtaws* ef hit lime In the plenl end uiuafly b lent leam mote for the doctor la a of many itatea. Some dty gowtw well Informed about working condi health maintenance program. The menta likewise hen iaduitrbl it, tion*. The doctor, on the other hud, aafety engineer need not he cepehle- giene bureaus. mutt epend moil of hit time tending of actually tampling elr in the enti , In addition to then go*eramen'* to the medical neede of the employee renmmt or designing e ventilation agencies, many Ineuranoe card1 ytiem for (be control of loxie ma* hen on their tiaifa men whe *f V. J. Carpor It Aj<u<m Hi. tain Uriels. He should, however, hen eepehla of sampling and rtndetW TM "7lta OipMowi, Rtwt/ch Lbmurten Otitilon, Cwcft] Mi Com. ". Mich, nil tfllde bet twr* atietd Iim ftfa frnmrt u the iMaudm ti MieUu She* SomIm. knowledge of the meterieb which have been proved harmful, and thouid have tome uadereUndtng of bialc control meaturea. engineering aaiUtancc. Privets r lullanti are also ireliable, er y* may find that an Industrial hyglenld b employed by your own ergnd*r *h Neiitetl Safety Cupm The aafety engineer, at well aa the lion. t* <- . i i In Re: All Asb. Lit. 435 OF 495 417 nF 4Rn luJ. Mi wi r .tm ftlatlMf (f(^*i i *f'M ad #< ^ ^ W C*lw<i anf 4a mmIvlatV n\ ^ ,<*/ Inlaf* W mil Oan ad Ktw ixd '<tM*l aialddiaa / uWdiaf a*dwt .4* Nlicd II (0 '* finical per* 1 '(( and de*j twrtmcnl uJj render u>] f CtpOlUK. | liulned (roa Jhhlaiu atr* ` nlfjiartnient*" <l> govein*) lUviriat hp' t* ernmoiul I an* rirriet*~.| n uho 4 rmdffin| ^ ilf'Volt rca- *_ or jroo rpimld rfg*nU-;t, j ifit 4-l Illil ill**M*nm Kill Im* Itinilnl In jj., |<riiH *((- nf imlualriul litpaur j. (fin rrlalr Im fiuir oinI dual rv paiim, Im imlwalr a fiat conlml ga"*run am atnilalde tr. uand Im ^ini ll" ri|il>Hm*a Imltlk and In .all alimllin l<i ii|a"roliuna and nia- nul> alia ll air I'nlMNninlt uard in anliMirt. ul tin" aano* linir inillralinp ,.wmIIi *ir|4ial <i|iinl<Mi a In llirir lap, Knr illla ilintuaMiii. finnr mat .dial im IkmIiIi. l"" ninaidrml In Iw |mrlb*iiUli< mallrr Main i <anlni.m> jir iiii|wiiti'it fur fnriiMal lir illr iwnli-wulkm rif a la* riaan nllirr I lull llwir rlfirl M|iiw la-allh. IlniiT |inl<nla, la-tlrr rm|4.ni"C rrlalHHialii|i. mini iIini in nunnlmawr ia|iil|Htirnl mat Im" rtlril n Jmliln nli>m (nr mnnapr. mml'a ilt|i|iw< fur aw'li mrrwlSini. Ocdnllloat |mr. A ttMillrn Imlli nf Irml al a liipli li-ut|MTaliirc tauara lla- imial In tala* liliar ami (nrm a ta|Mir. l:|m mtilarl a Ilk lla* taailrr atirmilfiiliiip nlninm lilirrr nnHlritaalkni rnrura ami llw |ili)aiitil alalr Hiattpi-a friMii ta|Mir In a anllil uwlnllli* |iarlM'ti". lillr ilual U alni a anlltl (mrllclr, l^tinm fft"i|iM"ti(lt ik-ipnalr aa il la fnrtiatl In llw ilMirtopralaia nf *fmnn' am ta|MM. fnp. par. i"lr_ llwt nlkl mulrrlala Inr primlfup. crualilitp. mi mi uMilIrr. In imlurlrt. llw |ital- nliraaiiai. nr aimllar ail Inn. nip hum inn j i liriMiir liniL. llir ta* Kmiiw parliekri am pmrrollt wuall l">" nr fiNT, al a mrlaU kmiimp in dlauMlrr. trilli Ilia alar dr|H<iiitml |irrjl'iiHi nr iIm* i"\liaual pnam frnin M|aai llw It |w nf (uiiw. llw ralrnl al j Inn l air lrn|iH"iillt rrfrrml In aa limTiilalinn. aiut nllirr fortura. Onat *Iiiiiii> " Tn Ha- imlualrlal litpwnlal. |iarlirli"a l litpiniir ipniGranir air la Mm luia a Mitirr drfinilr ntran llaiar lairttiam nia* .mil Im Mtirrmia in aim. ' iV IlKI mii'nuia arr r.|i Iml In imk" im-lil. lirimllj a|waliatp./l"rn arr Manna ( rulramn* nf link* < |Hiiual. Inin ||w luianan lanlr--In prolkni nr tla llw^rr*|iiralnrr I lltnnipli InlinlaliiMi*' id fuimti. il ulala nr paam. (l^poaliud b nf (inrUiaT" |f lnrii-4 nmlrriaU at katr a rtalrtnlr rlfn-t arr uainl ailn|iurfr aaaliinp (arllilira arr /imtidnL r. nln-ro llw einpln nrr alntmlv in |a"raniuil batiilf. Inlialalliui la nniaiitrrcd llie I ini|mr1anl jairlnl .f miry nf fi nr duAa ami llw |tnriirlr tizr, (I fun*. Iri'iii*' aipnifiimil ill rt.i inp rt|Hiaurr. 11" |urlu li- u ranar llw (ilnaliiliipiral i lunpi-* llaiar alilili am mall nnmpli li main. aiia|wmlitl in llw nir and llnnr nlikli iniimalialrlt' (all In Ikanr. lit inp Jim I ii-lca. alilcli eauar rjr injurli* nrc uni nf hyp alpnlfirtumr aliur llwr am nn napIralJr air. Ta jmlpe llw arr twa* uf an ri|aiMMr In- llw r{ua id diirllua ad|atni< In an ii|wrali dim lylalntilmp. Tliia h r*|w< Irur trlwrr nmdianlml tnililalio mnrra llw fiur mulrrial liut i qualr In lra|i m mtrt llw I. parllrlra. In nalnallnp an r\|maurr il * raaarr In nmalilrr llw ln\M"ilt " malrrUL llw ilurullnu nf iln* turf, llw atrrapr nMirrulralinn r riitilanilnanl tiilli >|tlnl nllr InAnp (mill In llinM" n|"ralinna ' linaltar hipli itaa inlrnli<nia nl (iliaae i/I an u|wr.ilinp rtilr. an nwaaarea alilrli lutr Iwrn pm ` . Ta p<H *aina id<r am, r<t/mr< i* In Re: All Asb. Lit. 436 OF 495 nn /,cn Fume and Dust Exposure --from paft H with raultont lailurr at (ha tetpir*. lory ayitem. While welding in |*r, opco areas thme toxic gases are roe. ( (Mini the tspoaur*. Medical rec The mer* feet that these limlte are mcDy not present to sufficient qua**, ord* of the bMuli subjected to eeoeeded doa not necessarily Dean title* to cause harmful effect*. How. the exposure may be e( raid* If the the) someone will become definitely over, when welding (a don* In nomination* arc thorough and froquest end net of e cursory type, ft curst be remembered that occupa 10. Sot there 1* a goad probability that tomeone will tuffer 111 effecte If the Unit la greatly exceeded far fined areas, the nitrogen oxides m. reach a concentration which wiQ ^ harmfuL tional dbeeaea art ilo hi dmtop- coatldertble period- Them remain* Cai welding generally to act arm. meat and (n tome (niUnees Uetlag much to ha teamed ttgirdtog th* ductire of harmful him**. Thera arw, fa effect. Slew change* may not bo toxicity ef many mbeUnce* mad to however, fa lraring two potential!, detected, end the mere feel that ceee* todentry. harmful exposures. While botie acid ben not occurred doe* aot Been the! eapewree to known taxic maloriab may be Ignored. So moeh for the generil picture. Now let'a look at loata ipadfia opera tion*. at boratao generally art naad to brtx. tog fluxes, some metals require containing significant quantities of fitaerid* eempoonds and fume* foot Determinetloe of the concentration ef the tenfe meterfel la tb* etr to fan- Wtldiog thea* fluxns bora bees beam to pro. due* significant nasal irTiUtioa. portent la ovalaotfag tb* exponiu. Wilding proeewea atoat oomreocly FIoorides fa general an looked upon Tesla ef this type ert bdtoetiv* aot awed can ba dlrfded into tbraa types, with auaplefen lines tbey may pm. oafr of the degree of contamination are, gas, and ralttonoe. The safety due* harmful tffad* upon the has* bid dee, la tome in*teaem< which mcaturea pertaining to dathtog, gag- armature. A limit el AS mg. per operation I* the major offender. doa, and helm*u am ef common cubic trteter has bean suggested for Tb* apparatua seed to Mlleetbg knowledge and will not ba eanaldcmd fluoride*, but no standard baa bans the eemarnlnanl end the method need here. agreed upon. Moat Industrial bygicn-. I in admeting the (mount present to Arc welding when performed on tots attempt to keep (hem ae tow m . I the atmoophere vary with the typo ef uncoated ateef doea not prodooa a pnedeebfa. * meterfel. Teeta of tola type or* ipcc condition coneidered harmful to tbo Stiver solder to oat of tb* mots' totbed to aetaro-end or* bead with welder, provided it le done to o com- comteon alloy* used to braxiag. Sold- J meaf pltielle which cea ked to *r- ptratively lam open area. The fumes an of tbto typo vary fa oompoaitioa ranees* eoacluifone If done by to- which raolt from welding consist es and may to tome IntUnoot eaotola experienced personnel sentially of the oxides nf (ran and cadmium which, II rototllfaed to aul 'arantsilbi* Until* oxides of metela which may eoranriaa fieient quantities, la considered harm the steel or mating of the welding fuL At present the suggested limit lot la e dtocuealon pertaining to toxic rod. Soma tovatlgataia hava found cadmium (erne to air to 1 miUlgrta aiatcHali il to generally acceaaary to charaeterlatic mtiktogt on cheat per 10 cubic meters of air. pole perniluihlo conceatratlone, or x-rays of men who bare welded under Resistance, apot, sr butt weidlag ef , ** It 1* sometime* expressed--maxi- erne condition* for long period* of plain lice! b of no concent from Ibt ' ana allowable concentrations--p. time. The** markings are presumably physiologies! standpoint. The luma mlaalbto limits, or threshold Unit*. due to th* deposition of Iron fames arising from such operations general These (emu an seed eatcnaively by arllhto th* lungs, hut It has aot been ly are caused by lb* robtiUeed. of todmtrial hygicnAta .to Indicate con demonstrated that such luma have which ha* noma upon tb* metal atodi centrations of uhataaca to the caused physical Impairment. during previous operation* or bar air which am catuldered compatible A frequently suggested Umlt tor bets placed upon the metal ea a mat with good health. The Unit oaoally welding fume la IS milligrams of lrtm prevent!**. ' applies to anoaure* *f tight horn ortdo par cubic meter ef etr, Con- Thl preceding dlacuasloo of wdd* dortilsa for q preferred period. eestndeti* of thla mxxnttudo existing tog operations has beca baaed tf* Ibe limits jrt, for th* meat part, -to tbo workroom would materially re lb* nuumption that ibe atetab bdag advisory stw(3atda or batch mirks which art practical to neat In gcacnl, these Units am dobed from three types of cadence all of which ban calm and Ureflationa. t. itfauh Im boo m>mj it Jit. ftrtM mtaniliM tit tb* tStou norad. t A for trpaimau haw Wn made losSta tubfccu far Asia periods does visibility tad thereby become a nuisance or an unsafe condition roquiring correction. Welding within confined areas such as tanka, foaida machinery or equip ment. or to email rooms present* a condition which can ba of eancera. The concentration ef fume la materi ally higher under these condition* as them is Util# opportunity for dilution welded ar* of plain atoaL lb* p* farmaao* of welding operations, d (bar are, gaa, ar reaUtaaoc, ups* Metal* which hava been coated vd4 aneb toxie material*-a* lead, radafj um, or mercury may cause barmw exposures. Th* beat of (be (tom* of tbo arc cauie* volatiliutioa * these rectalx Welding nr cutting * Ierne plate or other metalt canlslobf * Uit bw torn arritad at hr aoanutof do mactatruioai at mbwant* to tha mtiwo tlr ut awIfbtiaa dla toiantatfao wtd ntolu *f oodtoil rxaatoaifaM at wariunae. by natural air currents normally pres ent to a largo ahop. Nitrogen oxides farmed by (he electric ere when In haled to sufficient quantities cause* Holds to form to th* long--edema-- i({nlfictnt quantities of lead can w suit In the volatilisation el lead to* which If Inhaled for a sufficient p*od ef lime, may result to lend sbsair --Tt poft D et sre(at itw *rwa r-s---- :W :.W i Ml & ir-j f.WI * HI |T1m pBpe [* B fw iHoa j[[a tl .cop; 'Tre. In Re: All Asb. Lit. 437 OF 495 /! nc /.cn * mi mi. n f., tualoO " TICLIS Creat fU iA<r Tm bt M . iM .'I m. la . *. * UMtl . Cm tA mi. It T.-1 . Dm. lWT.t ROM kwii i dca M SO urapfc i el I ulcg. anofsc lerilagfoa Mllll Carp. $siitol Ftaviag Cc, Briilat, Ttaa. _Jtury 19,1944, to date; 340 mJeyas; 018,430 man-hourt of Deeeabrr 17, 1947. A plaque and i.f ere (warded (or each million ain-hoon without a disabling In Jury. flUyon weaving). Tie fir4oa Hr ead lubbor Co. ^Iraa dfecAaafeaf SAop--Novem ber 12,1944^ to data; 1000,000 nan boon at of December 21 1947. Mow Orisons labile tank# (a- Arw Orisona, Lt,--Mechanical Operation Section, Power Division, Dectrie Department--May 17, 1944, to date; SI employeesi 500,000 man. boon u of Dnomr SI, 1947. I ELIMINATE TH/S>.*Q, r , Utlnff SKIDMASTER f Aims and Dull --From poft S3 lion and ultimata poisoning. He cut* dag or welding el auricam which bare beat auted with paint eootalolog lead baa (auaod lead pollening. wielding of cadmium plated mater* til waa attributed aa the cauae of HI* mm and area death to a number of . tadlridaala during the war. The re potted cues indicated that death oc curred la a comparatively abort lime after the expoaore. Welding of galranlead metal cauaea the volatilisation of the line coating. Temporary diaeom/ott aaeocUled with metal fumefevet nuy rcauh from aueh eipoaure. Where wananted, control of weld* log fumca la gtaeraUy cccompUabed by providing mochanlcel ventilation J'vtem.The type of wmflallen eaod h dependent upon the nature of the welding. When the ob|eel In be weld- d b poallloned b fixture or Jig It h poeaible In obtain effective centre! (the fume* by the nee of a griQ, ide hood, or flexible duct near the ourcc at fume. If the parte are largo end It b neoeuery to areld more than e foot from o fixed point, h b difficult to obtain good eontrol of the fume with rtaaonthlt air volumes through a ayatem uring flexible ducts. . Since the effective range ol moat flexible docta b approximately eight Indue from the dual opening, It b eoemary for the welder to move the duet whenever the are b outside this nge. The practical mult b that Whonawor ^ihero'a slipping- hunord thero's a jpaaelblo tUon loot c^gldeat e possible campoman. Uob claim and a n**d foe naro-grlp aaylowaar SKIDMASTERS. StaSafe SKSIMASTOflfi assure safe looting on otl-oUck floors other slippery suifocos. Indoors or out SXXDMASTQIS offer economical proloctloa against slipping haxarda. -Wr*i tar lulMa Ns. 104 STANDARD SAFETY EQUIPMENT COMPANY" 2)2 Weal O.Urie Sfrsot, Chlceqo 10. Illloola ' NtWASS ClIVUAMO tOI AMOUIS KEEP IT CLEAN Speclaliiti In Powdered Hand Cleaners 0 s IOPAC i.AoiSod isapa (it voeaiatlo nnUw 0 ITUCfAC--f* 7J n lAKOrAC--cMtstai laaatla 0 lOIOSAC--Aoraa aaruther "4 Wm IN Chi a Uag Wry" wg iHvm an orieiTUNirr to iisvi you SKOTCH PRODUCTS CORPORATION 1710-12 Datrolt Ava. Clevofand'13, Ohio Medleeef fFhr Rewia PtfrfMr*. IM In Re: All Asb. Lit. 438 OF 495 420 OF 400 |p( ducli ere normal!) nut moved welding. Grtuhtuig fane directed end the ventilation rptem doe* not from (ho aide help to dilute the fame remove (he fame*. According to re which mey he eoncj tied in the port*, thit tjpe of flem hu been breathing eone of Ihe welder. effectively ireed in ahfpyard* fer ihe Another meane ( control U the central of welding fume* Jn coafined use of pcnancl respireiory eauip- (*. In view ( thb experience U ntent. Alt line mplraton tad fume should therefore be * tetbftctory rapiraton have been developed ntesn* of control for welding fume* which will provide adequate protec In tank*. Kowtver, a&pmbtan and tion. Some manufacturer* have on education ere nreentry to make each the market welder*' helmed with (a. eyitema effective. cillllee for prodding freeb ir to the Where (he room volume per welder wearer. Uae of thin type ef equip i* targe, natural vendtitlon within ment hie been limited. Since the the plant la stually luSdent to pre welder te already bordened with hel vent accumulation of eiceuive coo* met, goggles, and protective rlothfng vduration of fume* from plain elect ha probably wid not bo receptive to respirator. It ti tuKcient in welding (or the employee to wtor t,, ordtnery helmet end to arrange (h, poeitloo o( the work ao oa to prevent the eonccntrated (umt (Tm (low.-;,, under the helmet * Dry Orlndlag Duel reaultlng from the grind i*. oi nontoile metab which are free / and la generally cooildcred * (. aanee and b not harmful ptr ,, Despite thii fact aome atatt law* r> quire grinding operation* to bo vexv. dialed. Tbb requirement hu proh ally beeo holdover from the dny, when undetanc wheeb were preva lent and *bo to prevent die crul of a nuiaanes condition. (binding wheeb la uae la Industry have utj. 6dal tbruivts, aoeh u aluminum ox ide er adteoa carbide. Emery, a apt. oral product cempooed esaentlaOy of aluminum and magnetic oxide < boo, atav oho be used. A perntiaetU* limit of SO million particle* per cubic foot of ab for aluminum oxide and alticon carbide wo* recently scccptref by the member* of the Amcrict* Conference of Covcremenial Indosf trial Hygknbu. Such limit b ttbl SAFt'Ht has ifralghf rldgsa of nlnd cord and rubber In (he Tread for towti, 4n wtvut. |M mu have rehW . , . bvcovae rubber hotm firmly on MV turtocei, bur would Ulp on wet vurlocei. ` he woe, rfrrery Mitun, |w mum Un lord . . . becatno cord tvoUi Mcurely an wet turfocot. Poe |nary, mom tvrtoeaa, |M vw bore nretsM eUuaa baenusa rldgae cut thru ond eerqpe off tpctgn manor, ond (dp the reel and eonceuraliow of aueh magaitud* are normally not encountered. When lead, attic*, or aome aimflar toxic material come* is contort with the grinding wheel the espoaure to tho abroalvo matter may be Ignored and the expoaure evaluated en the hub ef the tetle materiel. U tbb letter materiel b controlled, the aidaanee wilt the be eliminated. Ventltadoa eyatema fer grinding wheeb have been fairly well aland| trdbed and generally are aatblaetoty ; to prevent a nuiuncc. Hood* ehnuU ' enclose tlie wheel aa completely a* b prsctfeahk Ab volume* ahould be iuckni in cause aa Inward Sew Inb the hood when trelag the emaOot wired Tbb b eapeelallf true where Male meterlab are fnvoh'M. foe mo|, W| twrfoaao, tw wd ten o olti -- ood o bw* owe . . . btcouae dud ipltaa ere o haloed. The SAftL-HI io(V* la i*Uihoipenlnp . . . alwoya thorp. Jit your ttftfy dealer or wrffa ct OSC MANUFACTURING CO. ITtf Aropo*** ft. (omrl, Crh Wit Crladlag Baffle*, booda, and guard# are gen erally located near teat grinding wheeb to prevent diapenloa el liquid treed t* a coolant. Hick da* vice* are ututlly luffideat to ennV01 the duit If U U nontoak in natureft the dual liberated b \osfc, chanfeel exhaust vent11*lion may be required. luffing and PulUblog BuSi/tg compound* applied w T* Id/fffy N4Wt, Mffffr. ion k 1*4 b* tCfftt tt ct n oa 4 iduriy , ftboa b* ante ft o *1 leek kdou .'recap thl* It out u uplej I met resI *thb () ay. provic alnenU ated In othe i tranam W..' * In Re: All Asb. Lit. 439 OF 495 /.hi nc /.cn .u' fficicol *is V -l-loyes la trcu'i iJ i arrangtl L m u lo pte unic (ram j)a (|prl* "'|l f*-r I-ufluijt ami |((.(imp ar< in *--fu)*---*tinn. W'lir- Mini tail' ^aa ppm of ahrai*rs are lltr tii|iir ^punrtit*. Tlierr malrrial |ilu( lint and f'lvro Irmn (lie ntm-L are ffimlul inprnlii-ols uf llir air- |UBr lu4. Tlir Intil ilv in ilejimtlrnl 16,500 KtMedMt *?ttdcca Help re'due^this figi?r^it Preeialo^nfHeoring Test,In lk grind}** whkli are frse^S I .untidered eatharmful ptr ^ me Male lt*i ^ ll* JP`` ( aliraritr. !!rtterallt )foliljli"<i I* pnnitlnd In liiiprute Ikiiin tiN*|iiiip iwl rrdiarr lltr numlirr n( <wii|4iiilr and unt lvaue nf llir kaunl ( be vmAlj ement hi* praVS rt from the deyiv- rfl> *t PSai**? tnti the ertadee%. -illtkm. CibHuV Jiutty hm artt-\? a* alumham et/^*' . Emery, a a*.- -cil cnncnllaOy af enrtk Ollda af l A itcrnlalUi uitries per cable daunt anlda tod wtnllf accepted the America*., ormental India--. A a limit I* Bb>V mt uf iuch att-. H encountered.' ne litoQar.. .1 mart trltb .< lie esporara la , aajr be Iptmlw alualed an tbtj, KierlaL If thiilsl'** itolled, the aah# vdnated. ^ v far grinding c iWy trail alanJ-j re aalltfictarrV :. Hoods ibwlll nmplclely aa h meg should be' nrerd Bor hit e the mala! Macklala eawle frimi nilt parts It lire prrlailhip sourer nf air ituilaiiiSnalion at machining uprvalluua. Illiaens In* ,,j brea aiirlhuted lu llila it|ie uf rtpourr. A< la. lltr cane trlllt monl fiiiw" and dutta uf the ttuUancc rarlHi. lurk* la himun a* lu hn effect urb uiilrriala luttr wt enisling ptndrsl alMiurinaliliei. Machining ti|ierallniw uit yard prodwr large rlilp* at turnings: run-npn-atlc, dual it nut a prnlileaii. UprtalHiar hit idling the machining id high Ired olluis hate Ineu studied, and aianUiemil quantities uf airlKirm* luJ lute uni Inrit lrutun*tralcd. <<i4|iliilr nliirli limiiwt airlmriir during the iiuchlnlng of ran Iron It wUivnlidrn-il pill sluingirallt nipniftaid. and iherrforr. la classified at a nuisance dust. Frequently manage- j .until cvnaidrra It ailtUalde to |iro- | tnle tenllLilluu fur llte inacliiiiet hlch are prwtuclirc uf the innal diut ii gra|ddle nu llie clothing and l-rrn-n aiul surrounding machinery la iNidwiir.l- nuiac complaints. . Abrailva Claaalaf Since aflat ia rrcugnftrd a* (lie nwM harmful uf mineral duola. an adequate tenlltallua system la nor- n.m*1lr pratided l the lime of irwiah lalliet of cumnierdallf built aand Uat rqul|iment. Cuntlnunut usage Audiometer vs. - Tha 16,500 accupullanal daufh loll reported in 1946 br the Nailonal Safeijr Council la laduntf'i challenge <o proilde creatcr nfetp for fan employees, working hind ia hand wills science, industry cin rcdute this staggering figure. New atlenllfle technique a fur checking physical fimeaa of amploycca now include periodic hearing leaia with a pure rone audiometer. Avoid occldanla caused hy faulty hearing in your plant. Check your cntpluyees nearing regularly with a precision ADC Audiometer. / 'Jtr Hearing leafs with d pro AOC Audiometer aril! A you with valuable dor permanent itcordt. Givi amploymane hearing c determine applicant's firm specific jabs and perioclito detect nded for occu( readjustments. EQUIP your doctor, in dime mlh the lafatt tit mart In rcianfilic haanng --on AD< Audiometer, arten It easy ailh fa pravidad milrvctioiu. WRITE TOO- m/4uMa "Dcvcl&fid. jC&6 '?i*cd ~ O \ __ ^ *'-^3033-13111 Avenue So., Minncopolii, Minn. ' itr true trbere. Aed. >1 unrdi are geo-. r 1 wet grinding,! version el lbe-r InL There de- C tie la ceniral. tie in naturehi tosfc, me- 4 may be i and lark uf maintenance remit In a Ifhrnlduun uf adequate vwtlruL Vbd- hie erratic of dual b the beat etldenct dwl thia lur mvurrrd and it la ad- iulJe tu mrretl rudi a rundlllnn aithiHxi undue delar. Eui|ilmee ltu are atathmed in IdaM riututr are deprmlenl ii|m |ier- tNial rn|i|ralnrt ei|uijunenl. Dm-ii'er d llil. li|H- arr uf llte ru|i|dieil-a!r 4-tti-a*. jud It ( imwrarv that tin- tw l-rmnlnl lu- free uf harmful nu- FIRE HOSE DRYINC MADE EASY WITH Hr Atr Caadlllaalaf Matt 0ryar tarn Um-nhiu in*c -- fWtflt nu l>avn--* al bam la tmlo-ku flint h n tn tu k fond Uu Inlt lMpt*-pu*iS aUm ill *- ujio iv uotr or amtiica's IAI6EIT INOUfTRICS lEfcifflS . -applied l**i j jtinlnanlr. qir ruiii|irrrrura rltnnld lu* TM atrd in an arra free nf contamlqaj1"*' utlu-ru ire tlir nuitaiiiinaiil ill ** ,*MMinilrd lu tin- hrhlMI. THE (&fUJ^& COftPOBATK ITT tan MltwanSna Ava. Ontrnlt I. Mlat 'tntif, Marlttai liltu Mm, ratrrare. In Re: All Asb. Lit. 440 OF 495 /m nc /ten Nomulli. ifnliUihin miiIhu the omuii |irmnlnl f b l, tm|<rn%r timliilil) and la help Jirrvml the r*. rip at dgil In iIk turruoniting Uni. out la reduce tlic eiincrntraluMi nf alike dull la ufr level TuinMaU or nitalittg lahlr U| <( il fur rtlua. Thti IriVagr thuuld lw * itrreeled anil the niea bImiuIiI nal be required In atr reap. at-**. If Ilie arliclrabeing bloated are free nf rilira ar ullier Imlc malrriai. the dun mulling frum grit ar thut bloat ing it elaaaifn'd In the auiremc coir- \*p,,r l.t.i-r,,,- o ...................... vend lilttlinf, i. 4 iiii|uralitrl, ,, wnl drtekipmriu. Thil prucciturr i.. mlirt the um of fine lilici end ni,, under pmaure. T1<e illiro ami j,, tepar blot unit! vtnn in ,r ang miy eicn tic M iiuoll u I2.VI nH^ vtd Mail unlli rhnuld l*r provided gur>. Il fullooa llial the nulnirnaiMr (eppraiimalcly HI microtia I. || ^ th rufficirnt ventilation in pm ml uf renlilalinp ejMenta far gril Ideal, gencrelly believed that lirbnrnr .il*., the eacapc of illic* dual. LriVtpr due ing, although detirahle, la nal alwaya partlcica below S mlcrunt are umn to exiTMive wear ihuuld lie remedied. m necetiary ae fur Mad hinting. tignlheant in eeualng illlcotia. || Small MmlhlaK cabined, litre tbe Tlie uk ol tied gril nr dial In then follow! that operation! intoiving operator control* the Hut nuulea bloating roomi produce! eiceulvtly the uk o( illlee obruive whoK Ini. (ram ouliidc the cabinet, frequently high concentration! uf dull within the lial pertlcle ilu epproechei (ha( hare faulty aeala around the doora ar enrloiurc. It U therefore, neccteary order of magnitude ere more heiard- the rubber gauntlet! art looie or to protect the worker within the out, end, require continual vigilante lorn. Tbe duot which ercapei from room. The remarka concerning Mnd- In maintaining good control It h. the cabinet through Ihete openlnta It hleallag roome ere therefore, perti therefore, eeaenlial that the \i|>or In clote nrailmlly la the breathing nent when conilderlng room! In bleat cabinet! be maintained tu tint tone of Im employee and in many which oied grit or that ere wed ea leakage af mbt dace not occur. InaUneea (accede the pennbilble IIm* the ebreelrc. Cood houoekceplng ti afoo eiaai. tlal u ipiUage of tbe uad end water iludge upon the floor will rrrale i ounce for dual diiaemlnatlan whrn the wetcc evaporate*. L&ewiae. run. lalnere of the dried sludgn iliuukl nnt be allowed la Hand In (lee fatii.rr where they can be inAumerri In air current! uf high velocity. Practically (11 Indualrial plant! have opcretlona which involve thr um ol lead bam hearing metal er Abrasive dusts irritate workmen and slow production. Eliminate them* with Hjgm DUST COLLECTORS TOUT Dud Coltodor* are compiettty aatbeom lalned wdU that are aMadied at tie madthe. Abradve dude pan through tpark-proof flltere and the denned atr le rechcdated. TOUT Ovd CoOoOon are eaay la Mall, eco*. nomkal la operate, and may be moved aa production layout! are (hanged. Steel ranging from ft HP to 3 HP, end tilting all dandord grind* Ing, cut-aft and poCahing wheeta are available for Immediate da* livery. Par detail! and laioit TOUT catalog writer TO RIT MMUFAcmme. co. zn VlUVf IT. . IT. till L HIM. Jt ttatlMof tatvTy Pawo. fvkraary, lf4' |dCf IUltt<i re beru m ol mlrit icndcnt < iieh it ! Idcr conn percent Hunting ilalni a at queation not tmp itertol wit Id be p hygien (Milan oi the tempheated. ti (older, d the afl eaturee P It U a . uae* lllne oounfo. < here lend derable we etrtni roducc ci her |prect bo hart that not ten dder it n older to Ui< I end the ow When tl .fired el gr ikich ret ito conic icrabb uni* i the it Th aU tied t plaelr iota, Ftcqt* 1 laoaM led ( <T fro ieuti it -AtmoI iea Ucr I irnvt iter a*t In Re: All Asb. Lit. 441 OF 495 423 OF 4B0 i nriiiioaj -ISpOTOtl u precodd lilit* ex! i ailica __ let / akew * 1250 L JIU). lU : airborne r*1 .tbm are' g rlllo idoni fair a#v vbown! "proacboaiSL man Um ihual rigttaj control. 'Ilf tat th*g mined *4 ot oaearj fc alm'lSS -oad and wky -will tratii niulioa liScavriMtil %e *hiral{| the " * MrUI' _ u tmht)! tag i'M m L fjitr. Babbitt bearing bmU] contain higher temperalurx the metal k mere of the molten metal. Attempt* K* kg approximately *75 per net lead ,'teadlly bricked to prodoca o draw hqen made to ute natural drat T3"ta beta meowstered. p* cempoal- ' emulating' of o hlgi persentags of tPatlen ayaiema to eootrol throe 1 V Sos ( mlder octal k variable end ; lead d& The drool (My provide a end In |{iom Inatancea where ike fcpadeat epos the. purpoaa for prolactin coaling to redhoc the vola- were sot of auGdett diemetc ' wkkh U k Med, {il) erdlai/y ofi (glkf cnatalnlng t eoapuitlRljr Ugh peroeotegt of lead. Araumlng (bet the babbitt or eolder aaUine Mgsideeat amount of lead, ita queatloe thee erkei u to whether or not eatployee* working with thk Material wiO become UL The onewer could be given by o qualified laUeo- trie] tsjrgimlu oner bo bod tea (bo dilution of the lead; however, dkturbuoe of thk coaling will create an exposure. At safeguard ogolsat txteaabe cootambatioa, poll containing aolder or babbitt an woally rantlktod. Wherever possible, (I b edvbablo to eseleee the pet u completely la poaaibli and provide loffidcal air volema to ovtrooma the thermal effect* lyitcm waa Inadequate. A prefi BMlhod b the aae el mechpnioa team. Tk rnnoval af exceu colder power-driven toot*, inch a* gri wheda, dices, or wrir* wheel*, airborne duct which may cont ale large area* if the operation teaalve. DUIgcnt umi o( ebraalvo will alio result ks cnxcoaeyqviv* ce opcrelion osd eonoldered tach foctore M the umperaturo to which the nctol k heeled, the Method of reaming ex tea eolder, the length of apotaic, WHEN DANCER TIPS THE S&IL end the effedtataen of the control muon* provided. ' It k t well knows foot that Iced cauca lllixee U theorbed la exocaaive amoursta, tad therefore eporttiooi WORKERS ARE SAFEF IN STAFFS . . where Iced k wed hen received coo* idcnble atudy. Oat of thk experi PROTECTIVE G^RMEM: ence eertela preelloe* ere known to produce exceielvc cxpoolus whcrca* other practloa bore bees proved set is be harmful. It k generally eon- ceded thot aeeulve eesecatrotloso do sot remit from operstloao whore wider k eppUod bjr means of ia sloe- trie soldering ires. Tblo k probably doe la the amill amounts of colder uted ead the eompantlvtly low, hoot of the metal. '* When the Iroa k hooted to o eeaoll ' ; ~Wr- ` . OermUitla. hnu tadiblaria tbroo waviara sat preperlp' protoetad tr _ til Material* they mm. lulala P ~ tectlv* Oamasla ero owignad to g /tk weaker mexlaiaM protactloau wy-." _________ i*. ' - OIUdadQrtdii-I - 'Add! MidCattitCei' :...... gas-fired funuoei the oxpoetiro Isay bo of greater consequence. Solder which remain! oa (be Iron oomlng bio eoslaeo pith the dams or beat J* .TatwandCreosote . Paints and Lacqaers ^ . . Ksphtiiaihd Solvents : tm rnlombk for wolatil(totlott. 'Saun`| amounts of ealder drop front the iron oto. the hot ffofr/ef. the fsrsooe where ft k readily TfllrflUcof'or oof- .1 Each of these,represen`t'sva povtenVtl-a:l v ^ lost; time' ieddwt'- Pr? teet .your &oL The oridbqd malarial may U Vorker*1- affaJnst these .Aatardff eetae tlrbarae dtli) *dktsrbupM j r (<toCm fo'Omntnnllvn ^vl* osated by the Come of br'vtaetfng ' ' t placing tbs' eolderUg Trod tp Iba farnoe*. - tp< ' , Frequently ladntrial 'hyrienkt* Noommend that veatikrios bo pro- tided far beating walm of thk typo, Slack maJcU tafrt mray pvwUrou/ SltaJtrfi gg. /raw drafgs M^rk* will dcrafop new pao^af^^'J or moilh aw qditaag coa ta telr yowr ifccUl';' ' ] &<reby maoring lead $umi tod < frost the environment. Thk It Particularly true Is small rodcoo or where many aslta ore fat see. , dtraoapbcrio eoataoriaotloo ooeoeloned by the aae af either gu or MfHf %. % . Wakefm lefftria No. IM -'i'*.* :;"J``rsaflafe Products";;.'-?' -_ are mannfactured bjr' o ^ 4 * * * .' electrically healed poll containing STANDARD SAFETY EQUIPMENT COMPAN older b dependent os o somber el faetoro. With higher temperature) tore volatUlaatlos wiO occur and the 2J2 Wotf Osfario Slm, Cklcsgo 10, Illlsol* . . ktwm- ctiviuN* * ipg AKortt greater will be the etpeeuro. With the rtlaeat Safety kewt. Pataeary, 1000 In Re: All Asb. Lit. 442 OF 495 /.n/. nc /.cn -------- - ----- o<--- - -- . - .......... /ny eW VMUUIM (OUC Bl* wito now Ol et< uvm .e uuwt^ it eot productive tl null parudm te/uii theold be coaaulled, other* Ue tbe booth. Under dime drnmutincq . Lad it prtltrred artr tbe me of pew- eoedy iptem a((bi be ereOad ted no praetied amount of elr eould t, erwdtlrta (m!i> Uter found cndrtl/ .Vffeetlve. resMnd from tbe booth to reditu If filing le oot practicable, It vffi Frequently (aider removal opera* the feed eoeeaatndoa to a eafe levd, be eaoeaaary (a provide mbn type el tlou require theme of portable tU tad Ihertfart K li aaoeaaary diet ifa Mtliuleil retttiladoa lyeteto far tba an large obleeti and a loeai abaait men *orbing tbarda bo provide] aider removal operation Involving irttetn would aa( be affective, a b with adequate penoool protective do 'e um of power took. Sian tba pi/- too cite la tba fabrication of auto* riota. JuibU Unit generally accepted for laid b IS milligram par 10 cable atitn el air (JSS eoblo fact) it rQI be agantry to bin to effective tnIta to provide adequate control. to* giaoen aperleaocd la dalgnlng vtn- nablla bodice. Cenenl waUnlaatiaii af tba factory with lead daft bu beta allmlneted by eacJotlng tbe catlre op* andon fa e large booth ud ahaart. hf a taSdeat emontily of elr Iran tba cocloauie to noun 4 eoaotaat la** Hoot Trootitg * . High teapertterm an a Iroqoam oerca of eempUIat from cmployom fa boot treat daartneate bat roeb coodidoM and tbelr eoatral ere an wilhlo tbe eoijnet under dloeuatloa. Tuaee from cyanide pota are tio ' tomdoted '.wttb^ cyaaldea uoed faalgoata or m die. lethal'agent hr death fbanbciA ""d`etiponfalnn u :fl. ee' tba caplayai'Senmai op. prebeadto. Fomaa from oofeh t eoene vert.'IMtodac ead bonne, of tbb proparty eboald be eitaqeaidf tea- tiUtedL Tbe Irritant aaton af da fame fa cawed by alkali formed epaa doeaapeddaa el tba cyanide. . Uoita lead li aomctfaiei uaod a hardenlog medium tar attain. Fre quently charcoal or tone almitar metariol ia placed on the.aorfaoa of tba bmUI to conerrva beat and proven! ia forldo a ,> t t . THIS IS TtyE NEW ANTI-SKID .TOE CLIP 1 "SANKEY" Fool Guardi era now available wilb e rubber an&etfd toe dip ^4neb lancer Ibaa fanearty wad. "SANKIY" FOOT GUARDS mmM auentUOf of a meld iMald' to bo want ever Hu- oboe wbanorar me foot b deeper et being aHber enttbod or mt. Tbe metal ibSeld b dodgned b fvrnhb e madmum amount of pro. taction to tbe entire free! of tbe foot' not moraly tba torn altae, but aba to tbe Inetap agafat btuardt from faffing, raffing or flying, ebladci or from Icddantal tod blew Write far Ctaraturo or a trial pain 1 . ELLWQOD SAFETY APPLIANCE COMPANY 219 SIXTH STRICT CUWOOO CITY, PINNA. Heedf-Jicfc STAIR STAKD h 4to OMmr la abetUf praUwa eymdt tp mri, rrtaoM aorta, art art h (m atttalaat with oo faar af fattiaa or abate. Start h Waal hr riaaahf, aarrtaUe, taaaUat. art haadBay M la art art of lb art >iil Odtit rti|A Bytet eetaM. aaiph (tetter* ao*t* *aM flA wS ml. trttl, aim HANOT. b hr a aCrtJl oZoartL Me af Ski bgIggEb 4 rttb tea oeaitl _ . aaaartL rt* *4*4. 0 te eeaStBab ' W*at* . -b Vi-Aaw**... r. w. FIEROH co, inc. (eel I. Nrea Ova, Otiaga 4 *( Metleoel Safaer Nave. FaWoery. IN* w*"" In Re: All Asb. Lit. 443 OF 495 /.^q nc /.cn (tdorj latoT ireuauUaecjj tlr eoold htj h l redact] life I er l ovfdedj dive i t e bequ a employ <li bat .Irol ui . difcsaflotCj ota cnt i toed; it) agent': pcrvMcq i <400001 ' uchaao om of laitttr sue ol oused i oMfc ..a sen e*odl tocteb. J -tlaJItri tUm o(l tad STlfffi i UhI fa.: 4Wm( -in ft i hamhodWV I. kM w * <k l ` . Wtt f *01$, oudelteo. A covering of thb type lioet, trtaafrr point* of dry land, oir eoelbg duett directed Ja iwioem the velttiUutfoe'*ef` load abraaln hUatlag operation*, tod lU manner ea to create duu A while lb* beth If qafefoart,'bul bei grbdlng opertuane performed on which blerfcre with lb efiefen eo whda the both b' lame. Adequate mtibtlea ihould therefore be provided for lathi of thli type. At complete an eocloture u b pracdcel eaatbgi ooaublng ippreetabb quin- tltbatf'iaod. 1 ' Malotenanoe af tentflalloo equip, meat b a major Item fa fauodrfea morel of doat Better placemen them feat or dues wM (0 far duelng dual ooaocatraUoag* fa, treat where they are uaed.f for U>e opcnUoo being performed If odrleebte with tlr quindllei itpaicm upea Ibe open vtu In die bead. To prevent oonUdslailioa raaUag from eolatUlutlod of Iced econo. Ittlag b ibe eonbaidoa chamber* ibe pioduoii of carabaidoa bboemafii find bad poU iboald be vented to the outdoor* tad Ml be allowedItodb* became of the abrulre action af tba durt. ft b faapanlha tbit a good program be eulntelned m u to leap the equipment fuotloolag at mailmom tSebncy, Became af ibe beet eaeoeUted with large ecale faaodry adhftfm ft b a common eight to. tec podartal fane or Ratplrofory Pi^footlva Dov|< After tba obrfoos baa beta cor ed, it b advfaable tint a eunre* tbe foundry be aude by an Indue fayglenlrt to that an aecuritc era tbfl of the crpoaem may b At hat boon ataleeIl, the rtmoeph pete Into die voifcrooBk Albortoo- Safe-T-vI*i the goggfes that workers win wea, AiIoIm need b ifao formelation of bribe Bab* b a poieatUflr hem* because they're (ul compound. TUt material b (be offending tgeal b die production of the luag aliment known u eibertaete. The harmful tffoel b oomptrobb to bet of tiUca tad t pertniolble Unit of 5,000,000 pertklof of aabotfoa dot per enbb foot f tlr b generally Ho drowrort neogaind. Duet ttpotoref to eabealo* tad other iurtdlcali of ibe bribe Ibbg etlet when ibe dnr mtlerbb era btadlod tad emptied bto tba mixer* tad b the eubtoqdcat operation! of ditting, grinding, or raruebg. Campouadt el lead tn toaedmat and la bribe Ualagi, tad eonUmlnrrtnn from dut Korea iboald not be lg- No bode podcott So, thr glamor ./oi'r catch all and the uppJtr right hatu cache may be full with tfu accumulation of years, th> pocket may bulge--but rot won't find lightweight Safe T-vis thereJrot dunng work' ing hourt you won't 1 ., ored. Local cxbiaet lyrtema Midi properly defined boode or eodoterm are seed to remove the deet from tbeae opcrtdoaa/. _ Iron Foaadrfoa Tba principal Ingredient! of lean* dry dull pn illict, act ootL cbyt, tad parting'dompounda. Tba Bio dominant materie^will bedtpeoAnst poo-which phtie of tba foundry optrttloa b belag otadbd tad nut Tho wolaht af tire Sift>Trlt And thojr ore UK lauei, made from o new allyl eoat- Standard drop-ball terra provi log ruin, b opproalaatclr the Safo-T-vb' wpcrfecity over cedi- tameai ibttofoaepaeeharacoed nary aye protection. Stfe-T-vi gita tern of tbetuoaebc. ... offen greaterrcalttancc to afaruloa ddfOUft Coodotg.. than do ocher plaidc katet. It'r UiO the itremm of Highvelocity im- Workeh'fiad'-Stfe'TViU light-- oomnloo andmther cauaec ct .*wdght<aaBedw tad eoafort-,- '* able, what a duagt from old tyw ^ gggb< whoerwel^it earner waniy perttloo b being performed. Tba tn to KBiowt'thuB chancing,a* eaotrol af dart b tba major problem, pocuretohaardl*' ' ' * vhcrttt feme b of teoaodarf, Impot- Ubm. . r ** A dieeuMloo of til the upaeta of the bduetrial bygbot problem* b l-HOUt frotoeHem ~ ` ' Real protecd^B comer'oci^ when* gegxlei are worn tbreogbowl tho period of exporurc. And coraplett \ -Cv./ y inch pUala. would regain a eeptrrte Iretllae, For tbt preoenl dleeombo it proiectloa fa(the enf/'funedoe* -f any u/cty goegb. - ` bould ba uffident.ie ettla that all ebrlout eooreoe of doat dttpcrrtao bould be tedooed to a mlaiaum by adequate localked eabtuet n}'^' In e moftbrnlted foundry nr']1 , SafeTvis ould be etad ooedldr-'1'*","?*' Ugblwolftt preleetfre taoefodae a mt mm um Mwan, tnlua Mi<r Km, hinwg, If41 In Re: All Asb. Lit. 444 OF 495 426 OF 460 | COnOUl/IUOQ 01 Otfli 4i)g owAMC 4m WHERE liter material! easy be reduced lo i u(i lord by adequate exhaust vtn- TO OCT THt NOTICTIVI Af dladoo. la wans cases It b possible FAREl DtSIQHtO fo fir THI, la cancel the condition hr sabs(ltut< MAN AS. WtU AS THI Nl(0 fog a less iatie malarial. 11 these WHEN YOU WANT IT- . measure* in oeaot panrscticsl, leapt*| lory protective derioea msy be used. They msy tbo sieve valuable h giving pioteetfoa during a estates and constructed ter aafety u >dl Ct for prooesefog roquiremeuti. Pi<*, tective equipment ahouid be provided far um in csm of parti failure or faulty combustion conditions. A ll b hardly naeaurp to (y that moving pul* ( machinery should be funded. Wherever pric-tieabfo, seed luarde ibould be built WHEELER rxoucnvi A/rAia ! ey er la prorido protactfoa for la I landUnit saporurti MHin ` | other method* el control ahould, however, set be eesiMc la to it* atochbtsry, - j 1. Is goaeral, bulldies strodurwa ud equipottt used b> pat onatsle Industry m (ub|edaf la' rlgorote* Write or'phone: * : i as th* dairsbb aesai.of coafroOlag IAUIMOU .. . I health hasard. * '* caiiy went, t whit ca. lUMINSHAM - -- .";% t.-.'t..;. Cramle Flan! .. , . tAsnr <n. t sunur oo,' ` " --/row pegs If <J use. Fobm, .boat,'dot and bury folds mils problem*) eosMaueady a relatively Ugh foclsr of,Midp etfactor of uaoeirtalaty should b fo. * la liw. dodge,'.-?' IUWtAuItjOB. .W-_O_O_OVC"'.O-rUtMr^.-vJS. Handling ailoUi b-iooogBked > aelulfoa -of 'aoap- of tbm_e CHASunoaw.vA. cH,i%S",u"u"treo" arSuwo*- OMtrr ca ^ stall] ibat baadlfoi ibould be kept ecrisg department*. Compromises, if it a alnlafea la scold teddab tt required, sboaid bo Iboss aseauny wed u te keep down spotting cods, for praeea nssoos, sloos it b se> 3. Nearly evtry acraale sisal ` - _ * A tb s proocss is the and dors forgo eventides ol finely prizas ressoo for lbs sisat, grooad ssaierieL Mtay ttangc eyo- Plsaafog lbs origmai dalign tad tens arc of lbs deep bis type. Sams byout aaa selectlog equipmat with OAVJSJ.^^60- *' otMH.^iNYca HOtmOM Ulu* C0MMHr of lbs asiarisb da ut lay frsdr, tbo safety aagb in-adnd wQ uM 1 sad bsesoso of bices doeebped a guard lbs bvmtasnt a wed as rwr -------------------- r| deep gniiubr tuierUi, siebfo| ubss door lbs soddear rhkn. piste. Oflea derlea an bm provided i lo beep materiel moving a lbs bot> lea of ib bfo. As s reeult, t wetker "it.'s:too late when... I nuM eater lbs Me frsa tbs top Is get I lbs BUterfol etoriag. Tbls b a dsa> | (cron opersdoa but wbca Boaeusry. mfety bsrocM sad llfo Uaa abould bo uoedi oad itteadsais OUMATim NIIOS MEDICAL w. t WILSONI cogs. rniUAuiHu rimSfoaoH^ Mooucn C0UfAM wrnr fiut turrit couiaiw tOCHUTtt 7 ^ TMI ft.WOOD COWrAMY IT. tOUU urnr iNcowoiAito . UlTUXI CITY %imUMIVfUAt UM MUMC) MrtUMcieo S_m_fAutYtoeTUu0..tliIUU*JJIlll4l$^1O0COOCPO*mttifaAwMtV ^liuytUUWfKVG0UfAHr uwy nur wmr courAMY w.HfjL."/JfCTin , , , APFAKl, Isc fvmertf Um* |,H, WlJK MJ#. C*. wbon they esa bdp la ta catrgney. 4. StUealer tad idles or qusrU sn priatrr atitrUli la scaly lO el lbs cenmie Udiutries. Abo; ibeM mslsrfols ire generally wed' la s finely ground Mile. Aa s result ibero re msnjr dust probbaa. Vbca lbs &fret silks U Ink dusts Is fody elded, woiicen exposed to then an poCAtiil vldlmi of DdMT workers most wtsr rapbaton or dost aosi bd removed from lbs work pleas by exhaust vtaldstioa with s systea of dssl csDectorv Control of dust ibould bo t major conslderntloa In tbs ceramic plant. No! only b dual Injurious lo workers, bat it I* otsa bitwlul to machinery, CAKE I HHtosttoo <rN-4MU* Meet Cfoaisor |af% MeM it( ,l aS W- " --- - IMS hH . IK, K l r 4 a M MwS SanMO M ** SUfcM, n OlH" H't'"- SMS inM) IIiiSi <011 wO * oh imMh swism. NOwbo hwS on Ih. "SeSkc" OMnSM low. MW- USUtowSimI sM.SteMrme*my WO h iw mr pwM M mto UmOUI s>mW AwUMe b M, Mi *m I emlf Um Mb tom, WiS, Sw U* W* H,r^ It (* IA M. eomptieslca bousekeeplng, sad pro. 'ssrOtsu Ue HssOa tf ISWt" duces generally ansatbleeiory wuA> fog conditions. (fSpun-Dctma- C tttiktu. 5. Operstioa o( kifos, tanka sad furnaces presents other hsssrda. Oft. L. E. WCKS & SOtJ.lHC. ca then b. the poMlhlliiy of explo. C >1 r M I S Y s rloas sad refractory (allures, Ad m a. osort awl OAf tut 10 Matisse! lafsty Hswa, IrtrinT. Iff* In Re: All Asb. Lit. 445 OF 495 i.nn nr /.nn