Document zj4XakNpp3bvjRp7aQdQG1Jg

FILE NAME: Caterpillar (CAT) DATE: 1959 DOC#: CAT039 DOCUMENT DESCRIPTION: Article from National Safety Congress Transactions - Hazardous Materials Control Other Volumes in this (1959) Series Users of ihis volume w3 find much value in its companion volumes, which offer the complete record of fti* 47th National Safety Congress! Here is the list: TtHe ss 1 Seedon ad Index to efl Velum. 2 AtrOMBtte! Industrie*; Au Tresispert.. .. If? C o p ie s % J& .40 10 o r m o re l AS 55 3 35 4 Cement, Quarry end Mieerel Aggregates............. 55 5 Chemical end Fertiliser................................................... 55 4 Civic Leadership; with Q firei, Horae, Wna, Teeth. A5 5555 e7 Cow a itctif Vehicle . . . . . . . . . . AS 55 9 Ceesfrvcflen; Fvbh't Employe*. AS 10 AO J5 tl 12 frm Feed ................................ ................................ eed Severege; Meet Peeling. Tanning end (.etherr. .40 AS 55 AS 55 13 A5 14 Industrie! Subject Scsnors (a SSE) . - .90 A0 55 15 L e b e r................................................... A5 55 16 Meran* .................. ............................. AS 17 Metals ................................................... AS .55 ie AS -55 19 Occupational Health Honing .40 AS 20 fctraWvai .............................. AS 21 AS A5 22 23 Reilroed . AS AS AO AS zr 55 24 .90 50 2$ . -90 50 U AS AS AS 28 AS AS .S IO 50 S I0A 0 Stodc No. 02229-- 1 02229--2 022-29-- 3 02229--4 (22229--5 02229--6 02229--7 2229--8 02229--9 02229-- 10 02229-- I I 02229-- 12 62229-- 13 02229-- H 02220-- 15 02229-- 16 02229-- 17 02229-- 18 2229-- 19 02229-- 20 02229--3 / 02229--32 0 2 2 9 --23 02229--24 02229--25 02229-- 26 02229--27 02229--38 022.19 All price hewn ere subject to # 10 per ceef discount to Nation! Safety Council member. NATIONAL SAFETY COUNCIL, e 425 NORTH MICHIGAN AVE. e CHICAGO I I . 111. St00M002 m m i n>t i.t 44 VOL. 9 1959 CONSTRUCTION INDUSTRY and PUBLIC EMPLOYEE N425ANTO.IMOICNHIAGALN AVSENAUFE E- TCHYICAGCOOI IU, INLLCINIOLIS CONTENTS CONSTRUCTION SESSIONS Evaluation of Equipment............................................... . . . Eat/ W . W hcclv 3 Designing Construction Equipment for Safe Use . Arthur J. Raihtrtord 6 Problems and Pitfalls of Overseas CorMtruction .. . . George f. Perris 9 Design for Safety (Panel Discussion) . . . . 13 Accident Prevention for Highway Construction. . .. Amman Schttmr 24 New Era in Highway Construction . . . filth L Armstrong 26 Construction Experiences m Europe, Africa and Aria Howard J. Schulte 30 ' PUBUC EMPLOYEE SESSIONS A Municipal Program--How U Has Seen Don (Panel Discussion) 36 Air Contunintlien in Excavations and Service Tunnels .ht. P. Goodin 38 Tkcmta f . Curry 40 Ways and Means of Getting the Safety Story to the Employee Alfred attract 43 Selling Safety to "Exceptional* Employees. ...............George W . Harper 48 Radiation--A Hazard of Rre and Accident Control. fitter Ttdtschi 49 Wort Area Protection in Streets and Highways formait /. fiiifftp* St Highway Hazards Due to Repair and Maintenance Wort as Seen try the Long Distance Operator (Panel Discussion) . . . . 55 Mecfcmcdl Means to Lessen Hatards of Centerline Striping (Panel Discussion) . 57 Hazardous Materials Control........................ .. .WMiam Rtirtr 59 Officers of the Construction Section, 1959.60. . . . .................................. 62 Officers of the Public. Employers Section. 1959*60. ....................................... 63 Other Volumes in 1959 National Safety Congress Transactions Back Cover 2 CONSTRUCTION SESSIONS EVALUATION O f EQUIPMENT Safety tintfnrrr. BureauBy0 YAarRilLs fWt D. oWdoH,EVE.LSE. NRavy. Washington, X>. C- prahmi'f1*znlgimsesicizoyr osiagfiewtyereinngginbeyerisorteosigbhevg--in oidol:inhgindpseiogphlte- 'Fhoart ttohoeycsahrsouwldc hhaavvee dboeenne uh>aveprheavpapielneadc.cidents -- after the accidents comEveseryoutt.imwe ea sint ewhacpkieacnedofoueqt uitpomesenet wwheartanhaopupet nasn.d Wloohkenfoarnthaeccaicdceindtentocccauurs#e, z:hflcd siahmene axedddeenvitsefraomwahyapopxenipnrgexaxgnatrintc. Wrepeeawt asithefoprearfnoortmhearncoen.e tTohihsapipsenhinanddsigwhet safety engineering. timfeslowone*dho fiosnre'tseaelwwahyast tlhoaatd woxava.ccSidoemnets itielml hoafpepqtfutipwmitehntaanndewwcprdoecveissse tohre amenacn%s uors ipnrethveenptiroonfebsesifoonrehhaanvde.se1taesuoppf otsheisafllorortctirgedhitte.d safety engineering effort to our giaIenersaoxmge iisndudsetnreiesqtuhiitse keinxdtenosfivseal*ye.t\ Rene- ignrdeuttsatbryly. . tins isn't tree in the constraetion resLearvset tOracitnoibnegr,duwthyenat IthereApormrteyd Efnogrinemeyr FRoersteaBrcchJroainr,dMDr.evReulothpemrfeonrtd Lreabjuocrasttorrtythaatt G^ robuendasasnigdnehde tsoaidthveeryEnmgiunceher thBerasvaimnge ythoiung Itno tmhee ctzhxesvnxntghadtischuesshioant, jItxnsugsgaiedstetdo apperroactieodnuoref fcoornsatnraulcytzioinngeqthueiphmaeznatr.dsHien ftehlet sthoawt tehitsriepdroicteduTrehehatidmedeafivnaitielabploessdibidilitnieost epneorumgiht ato thboerocuongvhinctreidal,thbaut titwverasleaprrnaecd tical and proomring. GrAoucncdordiningJluyl,y 119r5e9tuarnndedwetobethgean Parocvoimng plete study of a newly developed tom of constructton equipm ent in the prototype >tcc- T he sa fe ty d iv is io n . O ffice o f the C h ief o f E ngineers, assigned a safer:-- en gineer, M r. th is study. T he C a rly le Bunn, to p a rticip a te in new e q irip a x n t, a " rough te rra in crane-20 to n " was nud e available to us io r tw o weeks, together w ith an opera to r and 9 pho tograph er. th e T h e basic procedure used in th is study is the ante as Job H azard A n alysis pro cedure used e xte n sive ly in the study o f m anufactu ring processes. The apptreatim x o f the procedure to th e study or construction equipm ent d iffe rs o n ly in xhe techniques used--and these are v e ry sim ple. The Job H a za rd A n a lysis procedure con sists o f fo u r steps: 1. Job breakdown 2. A n alysis o f each operation m d e ta il 3. D evising new jo b m ethod 4. T e s tin g new jo b m ethod T h is b a ric procedure was applied in the study o f th e ro u g h te rra in crane-20 ton as fo llo w s : l. Job Breakdown*.' A ll o f the operations o r series o f a ctio n s perform ed b y the op the operator, e ra to r were liste d . T h is was done by c o n s u ltin g w ith the te s t engineer, and the maauxacsuTcr*s representative, and by ope o b s e rv in rations o g rig th in e a o lly pliesrtaedto r. w e Some re e ith o er f the com bined o r broken dow n fu rth e r as appeared e x p e d ie n t. T h e t in so prepared contains 51 separate item s. K o tis t was m ade c f operations o f m aintenance personnel. H owever , th e lis t did in clude fir s t eche lon.m aintenance tasks perform ed by th e crane ope rator, the car rie r operator, o r an o ile r. D a rin g the n e x t phase, the observation and analysis phase, some o f the operations o rig in a lly liste d were com bined o r broken dow n u \ fu rth e r d e ta il, Z. A n a lysis o f Each O fc ra tu m ia D e ta il In the o rig in a l tr ia l o f th is procedure, it 3 1959 .Voltenal Safety Congress devrieerdy. staWleehicgohrwreasypdoenpdaerdtmwenitthin pthraecutinciaolnly, Afotoiathnagt ftoimr ei,deoausr mexpreegriaerndcetohatdhisnomt abtteeern. vgeoroyd girooond tihdiesaospefrroamtions.omWeeoofbttahinisedcosormree spoFnindaelnlyc,e one of our district shops devel oopfetdhea twmeanchtyin-feivwe hdiicshtriicstsnoowf 1in0 ourseI!incoeuacnh tdioeesseaacrhe.aso\Vnatbhlyavgeoofdoujnodb tuhnadtetrhmisosmtatcrahfifnice ucopnmditairoknesr.s iSnintcheis wmeanhnaevre, nsotairntjeudriepsichkainrge occurred to the men on this operation. asWweellusaes ufnlausshuianlglylihgihgths roend aflllageqmuaiprkmeernst, obepleieravteingthaotn tthhee tsroa-vcealleledd suserfcaocned, soinr cethiwrde ctraurckcawnheeansialpypgroeatcihnintgrotuhbisleopbeerhaitniodna, eliathrgeer amrreaentignegmoerntpaisssinsog tchoenestqruuicptemdentthaTt hiits wfiaill pfoolrdteddofwronmwohneen ltohceatmioanchtoineaniosthbeerin. g trans strAipinsugppmlyacphiicnkeupclotrsaeldye infololorwdesr thtoe poaffinetr aodrdtihtiiosnmalacphrointeecbtiyonditsocotuhreagminegn tornafftihcefrroeamr cutting in behind iL whTichhe amlloawrksertshearmcendrtooppbeed indoawnlesas hpaipze adrirdeocutlsy pbo)siltiiaonnd.thTahnesief smthaelyl ppylaracmedidsthaermc aalpmproosxtimenattierleyly5Vinimoiunr bsrtiagteht f.oanrdpraorteecutisnegd tthweo f1r6e*shcopnaeisntarsetruipsee.d aSxomtheetimbeegsi,nnoinneg oofr section of stripe to be protected. ofInthesumTmeaxrays*' H1iwghowuladyliDkeeptaortsmayentthaatgrwe-ee wthiatht thwihsaits sacohnaszatrodobues tohpeergaetnioenralreoqpuiinriionng speroritoeucstiosntudoyf, ebmopthloyferoesman(hde trsatavnedlipnoginpt uobf tlyicpe Wofe malasrokeargsreuesetdh,ata remgaacrdhilneses poictk-tuhpe mnaeitlheoldimointatseomthee khianzdardshooufldretbrieevuisnegd ththesaet mticaersk.ers from bucket seat or similar prac tvaJs/rs.hoVwann ilMlucsctrhactiienng: th(eA WmaoshtiionngtopnictDuree tpraarftfmicencot noefs Huisgehdwtaoysp' rsoytsetcetmnoewf*rehtirgiehvwinayg sstormipemog.f tMher. fVireananMdecehxeplleonsiothnenhadzeasrcdrsibeodf carrykig striping material.) ploIyneeasdbdyitiousningto mreecdhuacniincgal hmaeztahroddstotoerme mtrieeavseuresstrispheoumldabrkeeorbssetrhveedf.ollowing safety noAt liln faicatmuamlabulsees towhbeethreermolivqeudidfroomr sdoelcikd of striper. taiTn o arlelduscoeurscteasticarseparekithhearzarcdDimreackteedceorr hgerouenledcetdri.caAllUy bcoonmdpeodnetontseaocth tohteheurn. itCmhauisnt ggrroouunndds ccoimthpeornefnotrs garroeunndottoprgrrmouisnsdaboler ato plianiknst., rOunslty ectocm, macutosnsasstrinipsuolarticoanblbeetbwonede*n ashreoulpderbtneisussaebdl.e. Two grounds to ground bySuoslveeonft atamnkasnusahlolyulcdonbteropllreedssvuarlivzeedwohniclhy apuretosmsuartiiczaeldly*vapcuotrs roesuitduwalhetnn trheeleatasendk. afTtheer evaaclvheuasnedshtuobueldd dbierebclteldy oinfttoththroeucgohmaprcehsescokr engine intake manifold to be burned as fuel. wiAthll acpoicmalprpersessosrusreshopuoltdenbtiealooixro1t2a5ryP.tSy.pIe. avnaldveesq.uipBpoetdh wthiteh cnoomt plersessstohranantwd otrbulcwk -eonn garinreestostrasc.ks should be equipped with spark ttrNip'oerssmwohkeitnhger sohpoeuraldtingbeorpesrtamnidttiendg. Tnehaisr minocvlueddesfrthoem cabbr.acEkxettsin gaunidshkeerps tshroeauclhd*'beneraer tAhlel mtaanckhsinsehoduulrdingmecehtarAgi-nSg.M, .cEle.anruepqueirtec. ments. beBoabtstleersvheidp acxleaalnl ltiinmesess.anNd*otmidaytaecr&iasl smhoovuled mmeonvtiesh.ouSldervbiecepetrrmucikttsedwwhihcihle smupapclhyineuniist ur>itoaunidd dbuerimngetatrlalincaslileyr obofnmdeadtertioal*untoh upnriito.r 58 Public Employee HAZARDOUS MATERIALS CONTROL lodostrialBHj yWpEIeaLasL't$IPtAeCoMaHteaRr,pEIEilTl.aZrETRractor Co., H azardous m aterials control is a vital pan i ! o a f su perviso ry job . W h e th e r it* in a iargre in d u stria l plan t lik e C a t e rp illa r, in hospitals, in h ig h w a y c o n stru rtim *--tvs m a1- er what the operation-- la rg e o t *m all---o u r snderitanding o f the m aterials we handle is employees. extrem ely im portant to the sae:> <: our In ih i d icu5?io n \ w ill understandably Iwell an o u r practices at C a t e r p illa r because :hc-fie a re the ones I k n o w alout. I 'm sure v n g ll aeree. however, that sim ila r practice , -n and sliould be observed--no nutter here you w ork w ith hazardous m aterials O u r first admonition to our supervisor* :* "know what yo u're u in c and ' V -w 10 'anile it ! i vc.ti d<n't kno w v f u t the material i - --don't hand le it-- leave it alone." A few year a r c v.e in the m edical and afexy d iv isio n s were aw akened b y the fn -t :ha: the handling o f h azardo us m aterial* in :^e plant w as Ic in g taken m uch too H clitly. Hazardous m aterials and chem icals were I c ing used and stored in d is c rim in a tc K F-.r instance. cyanide and ac id s w e re being stored nert to each ether, a situation w hich r*c*erted lethal possibilities. W a s h tank opera tor* were charptng th eir ta n k s w ith eati*uc byJnthethsehcohveenlfuusl.rry section of our Met W* we had an explosion in a perch lo ric acid hot*d. cau*cd as the result o f inadequate dashing o f the hood. Y o u know what hap pen; when perchloric a n d enmes in ctunact wttV. org anic m aterial. T h e explo sion caused extensive damage to pro p erty in the iai-orn* t<ry. hut lu c id ly tliere w a s lig h t in ju r y to ;ersccnel T jic r c was the case o f chloride; the stun that the has cUatrcb o2nr tetra ppm maxim um allowable concentration. A great leal of th is solvent w as be ing used through out tlte plant w ith n e a rly as m uch abandon :t> it it were w ater T h e w o rd cpirckly got around that it could be obtained at the oil .-rib* and was very good fo r d ry cleaning c lu lv n e . T h ere was supposedly good control o-.er ili-bursem em o i carbon tct. > when our isnavfeestytigamtoarnsagtoer thseennt il ocurribintsopeacstokrsfoarnda btrootutbleleoofbttahieninsoglviet.nt, they had little or no eviAdencaestcosfulltooosfe tphreactiiocreesgoininhga. npdlluinsgohthaezr caordnotruosl cmoamtemriiattle*e, wthaes ehstaazbalridshoeuds. Wmaeterreifaelsr tcoomitmaitstehea.zmIatcoccoon.sisHtutohferteheHmi acnalafgtetr thoef tghieenissatieatnyd dthiveisciohnie. fthcef ppllaannt; pirnodtuescttriioanl: hayil is..a{fewtyhomandarcwenlal-tbueminlgh, cnoontceornnleyd owtithplathnet personnel, but company property as well paTrthe**J"coomfmtihtteeeHoepaeltrhateasndprSimafaertiylyAucnt doetr rIellginuolaitsi.on"s01r1e*laaticntg ctoontlaaibne;linthge inru:lhese uasned, htoantdhiemhgeaalnthd asntodrasgaefeotyf osfubesmtapnlcoeyseehs.arSminfcuel ititonis* tihnevoslvtainteg ltahwe.uiste iasnbdashiacndtolinagUoofphearza oarpdeorautsesmaactceorridalisn.g StoecoCnadtleyr,pitlhlaer cpormocmedituteree TqPh_is1 4c)omfpoar nyhapnrdolcinegdurheazmarodroeuso r mlaestesriafoll. lowCs attheerpsitlalater olapwerabtiuotnsa.pplies h ipedhally It deals with: c1o. nstealiencetrios.n3.ofstonerawgemoattehriaazlasr.d2o.uslabmealitnegriaol*f ionusdismbautresriinagl ccroibn*ta. inerisn,spaencdtio5n. odfishbauzrsairndg the hazardou material to the end user. preAparheadzarhdyoutshemcaotmermiailtsteesaafestya mguainduealfoisr krieaylspaenrsdoninnetlheincothneduhcatnodlfinligaaoafrdthoeuseompeartae tion*. kepEtacohi mthaenupaelopilse mwrhmobheraevie acnodpiaes.reWgihsteenr npelawntmoarteprriaolc*edaurreesinatrroedeuscteadblifsohredC formb athr-e iamrdmuued*iaotepleyrattoiotnhse, htholedeirnsfoorfmtahteiomn ainsuaslentot bise kinepcltudcuedrreinntt.heir copies. Thus the manual 1939 National Safety Congress ofl lbwcoumldanliukael tios edrnopuhraosinceathsaetledcitsivtreibbuatisotsn sDoiuvnisdionshhoeualdds riencdeiicvaetethwehoboookf tahnedir thpeerir- rbeecfoomremreenledaastiinognsa acorepy.caTrhefisulliys dsocnreutsiinmizpelyd tmoanauvaolidto pprloamntiscpueorsuosnndeilstwrihboutieointheorf hathtee nito. uGseenefroarlluy, othrewdoisutlrdibnuotitoknnioswtohtohwe stoupuesre intendent level and o w . anSdeplercettitoyo boafsnicewfumncattieorniaolsf itshaencoitmnpmoirttueme. fWorheunsea innettrhempaltaenrita,l oinse hoefmsthrceoensitdileinregds icnagn dhiavpipseionn.. oFbitrasint,stahesabmuypeler oinf tthhee pmuartdelraiasl faenadt ftoorwoaarrdsMitettolatbhewchoemremiititeIes. teItsteisdthfeonr litis tfhlaeshmaptoeirnita,l tiosxifcoiutyndantdo cboerreoxsitvreemneeslsy. hdoazuabrtdboeusd, enpieerdmiasnsdionrecfoomr mitesnduaticonws imll andoe that a less dangerous substitute be found maLte'praianl emxaaymibneatfioonundintuthebelalibaozraardtooruy, bthuet nuontdetor tcheerteaxintenctotnhdaittioitnsc.an'Itnbethuesseed scaafsceKs, upseerdm,isbsuiotnatisthgeivseanmfeorlimthee smpeactiefirciailnsttorubce tuiroenss amruestgivbeen taasketon. whTahtesperotmecatyiveinmcleuadse psirgontes,cteivtce Tdohtehnintgh.erev eisntthielatthiiordn ,powssaibrniliintyg trhelaattivtehley hmaarmterlieas?s. hIafs thbiesen5 tfhoeuncdaset,ope1r mreisstsriioctniofnosr. use is granted, usually without tesOtecdcaisnioonualrlyM, eatftlearb. ait misatceorniaslidehraesd bweiesne btoefoterset rietlseausisneg uintdefrorcopnrotrdoullcetdionconudseit.ionIn ptirnosjeccat seothteheMmetatlearbialwicllansetbeupobaserpvileodt under actual production conditions. haIznaradllportetsrecnotnisnidethraetiounses ooff tahneydmegarteeeriaolf. oitbjmecutsivteb, eatkeCptatehripirlxluanrd, itshatto opurrodpuricmeairny qwuhainchtityis, ttrhaectobresst Tquhaelrietfyoroef, iofuar mpraotdeuricatl, opnrolyveosnteo wbheiechxtrceamneblye huaszeadrdtooups,robduatcies ttohpe quusea.lityVweroyrk,rigpiedrmpisrsoitoenctiivsegrmanetaesdurefsor airtcs 60 iumrepsosiesdtahnedruslteri.ct adherence to these meas ingDloanb'et lsfeoenl hapaozlaorgdeotuics mabaotuertiapllsacainndg cwheamrni coaflsla. lTfdaskeasa vfiosurwalaerdvidloeonkceingofatatnituodbeli;gtahtiinonk proelciocygniizsedlikaeodtafkuilnfgilleodu.t Amdvoupntmincgc sounchthae eiurtiyu.re of your products, personnel and prop letAtthefirvsetndvoerscownhsoidesreeldl uits soautirsfahcatzoarryd-outos lmabaetelsriaolns, thtaekeconctaarineerso.f Itpladcidinng't twakarenitnogo luonncgertiapind.isMcoveefrotuhnadt tthhaits ipnlarnoanervascaastesbethste, hlaabdelcsomsiemopfltyinwtrearnensi'tt. there--perhaps they thaMt athreyyxreenpdroers'esnwt anroniwngarlnaibneglsaatrealls.o Tsmheayll tdhoen'tvoattdtbrarctplaatcteesntiihonr , wfanrnsintigll loatbheelr*ocnastehse, lmidovoefd. tchoeisctohnetalianiedr. When the lid is re meSthoodmatnhyat dietficwieanscideesciwdeedrethfoitunwde mwotuhlids tdheesyignwoouuldr boewnathwxeadrnitnog *Jliarbceolsntaainnders:h.b*yT athrreiverdecaeitvitnhge pdlainiLsion w *cjj the materia! incKreaadstitnagcttnvuemmbeartseriaas!timaree c<berisngon.usWedovine afboounudt latbhealtin.gthoerfe:hc5*cnoprondve*tdcts.foTrhecobncWern` aarcecoprdlaicnegd oton tslftericcct cjrtuailfiinegrss boyfthtehesupatpolmieircesnizeergsyhacpoemamnidsscioonlo. r,Tahnedyaraercalawdaeyqsuaptleaceidn dfoantgheart otfltethree icsonntoendto.ubt of the nature and maWtehrieanl, ciotnsIisdering coinmtrpoolssoibflehatoca.azdtot'uid* ganetdtinpgroicnetodutrhees fiwelhdicohf icnovnotlrvoellinthgesperoemc.ateeF riniacllsu.deFdorthienstacnocmen, uitnteco'ur rmecaonmuaml ewndeahtiaovnes 3f.o rc:ar1b.ounsedoiofxirdeespiwraetlodrisn.g.2.4a.ciwdehldainndglinogn. coofatecydlinodrerpsa. in6te. dtsourrafgaecesa.nd5. hmaanndilfionlgdinogz etoatcnkpm, piet#d agnade#. 7. clSe.ansipnrgaypinagimofbofolathm-, tprrioacbeled-u.raen*d 9. radrion safety and operating ardTohuiss lpirsot cwesilslesgraonwd apsrotcheedunruems bienrcroefasheaz rccTohneanccnodmamuoiRttSee. Wis hnoeavear haarzbairtdraoruys isnituiats ctioonnsiadreirsaebslewrheicseharwche fiseedtonneeedosa stahfeegsuuabrjedcst, btheeforceomcmomittmeeitmheanstsmaardee mitsadreecoBmumt eonndcae tTiohnast. pnroocdeedvuiaretiosntanfrdosmasthewmrititsenp. ermitted. miHtteeere reiscoamnmieUntdisstrawiichmereofhawzahradtouthsecoconmdi t(iuonndearrgcroiunnvdolvaendd jnabcolveeanginrogupnidts).anWd htaennkas tmandkuritr<iaJtohybgeiecnliesatnaendd, tphlaentsapfreottyecdtiiovnisiaorne. gililenimistmarndduidpylanntotpifrioetdectTiohne minednusttreisatl hthye aanudnotsorxhiecrecwonictheinntrathtieontasnaks fworellflaams moaxbyiglietny deficiency. ;hvSatamntka)uoonbtadiinvitswioonaiprelirnsoenrneeslpir(awtohros fcrloeamn thxeassda-fbeyt.y Tdihveisisoanf,etoynedifvoisriounsealasnodpornoevifdoers wa osranfebtyy htharenepsesrsaonnd elninteerinwghitchhe istanaklw. ayAs ar.ntecierbaetr aoilt tuthneessainfectyatediovifsieomneirsgeinncya.ttend Public JEfrthloyfC in gT hcoe omk a(nshcolevaenli,nbguUc kteett)a.nkT uhseelsignhotn-usspeadrkin tphreotetcatniokn.is Tphreovmidaesd uwsuitahllyexcoprlooesisonoutprionotof tehveenfrethsohuagihr athteletaasntkonactemeovseprhyerhealifs'h*owunr-, tbooaodtcs., gTohgeglese,mpgllooyveees, aeltsco, fwoerarpsrotreocbtbioenr while in the tank. carIenfualllcoonisidoeurartiorencoismgmiveenndetdo tphreocheadzuarredss, pinesctuanlicaer, tion otahratrepcoarmtimcuelnadratoiopnesraftoiornc.arFboonr dtoiobx?idecownseilddeinregd,.'th]e. gfadmtomwamogr fbaecttaorsradhiaad mtioonn,o2xi.due,ltra3v. ioplheotsgliegnhet,, 3a.nodzo6n.e,o4x.idceasrboonf nitrogen. cthoeTnthjaueinrrieesrdasircet(idooantnhgoeerfroitthueesm),csoawmnhdmici2htt.ecepo:rme1se.sueurmnizdpeetdyr containers (n n allowed). effTechtiisvecloyotraool uprropglarnatm- Iift cboeuinldg nceatrrsieudcceoeudt wmiatnhaoguetmthenet cpolnufsidethnece daynndambiacckaitntgituodfe tonpi cthaemceomabmoiuttteebeitcsaeulsfe, Twhee awshsuomleecdontthroatl ioduear ehmazpalrodyoeuess mtaaietewriawlsh.at they were doing with ol