Document 4Q429gg97XzeVeabYd4bkEkvN

Tsr PROTECTIVE EQUIPMENT SAFETY ENGINEERING STANDARD RESPIRATORY PROTECTIVE EQUIPMENT "* lltuco twil AOC tvisio tTtAtPMPO'RAnMotO JAN 1044 SEPT 1971 SEPT 1979 S2H Pigs 1 of s T'n'ranqars ineiuat* raquiramant* ot m Occupational Sataty ana Hoaltn Act of 1970 (OSHA) a* puMiattad in th FtCeral Acgi$tf~OSHA tnformtuon it prints in red. i. scope Thi* aiandanl paiviilea information fur tlte arlrction. r. anil ram nf re*|Hratnry protective equipment I n*|iirainr). The trnn "reapirator-* in thia atamlard i uririnrlu*irly ami npplira to atmoaphrvr.aupplying ami air-purifying iIt-vim* that proviilr bmathabln air to thr wramr within thr limit* of thr rt|uipmrnl. whatrvrr thr ai jfiv u( air. Thi* atamlard tinea not apply fnr rxpnaure to airborne railioartivr rantamination for which apccial com toleration may lie nreraaary. 2. GENERAL 2.1 Krapiraior* aimuid not lir uacd an a aulwtilute fnr adequate exhaust ventilation nr olitrr engineering control ntetluaU. |.1.1 Reapirator. purchaatd on or bolero SoplOmbor 00, 1974 ami meeting thr following Bureau of Mine* Schedule* am approved fur uac until the following datet: ___ , Buraao ot Typo of ftcoptrowr Approtrol Sehoduio Terminal Urn Ooto Self mmainrd Gat madw 1.1 thro HE 14F March It. 1979* ## Supplied air Lhaat. fane. iniat 19U 2i n Marrh 11. 1900 Marrh II. 197* Chemical rarfrwtar 21H March II. 197* * t-nflaan vfrwltiivtl Wcrthim aeraratio wtar hr vrara.lr^ t. man the reyinfemetat at 30 CKH. I'M 11 amt rrlahrlrit Rrfnr la tnantafartaerT. ** Trnmml ea. daw haa twra wxMraw* aa* ia MaftHHc. z we 35 ;s :* l UMd Oz o 2..'! Krapirnora ahall be worn at all ttmea where the atmnaplirrr may lie harmful to employer* due to unuaual mif.htion*. anti where wnrlt ia ncreaeary in oontaminated nr oxygen-deficient. confined area*. 2X1 When the air hi deficient In otjrffn. the iym|> intro range from inrrraami volume of breathing and aefrlrratinn nf polar rale to uneonartouanma and death, tirprniiine upon oxygen nnntrnt ami the degree of a per*tm-* activity. Unconaeieuonoso lo Immodiato whan mnn breathe* pure nitrogen and doath may follow In o low minulOI. 2.2.2 An oxygen tleTietenry may indicate a hazard nther than inert gxa: e.g.. flammability (are 4.4). akin mi Ifits. nr ihaorptinn through the alun. particularly hylmgen cyanitie. Threahnld limit value* (TLV*a) of air nmtxininant* are given In S2T. Portable oxygen and ini ir-yaa detectora am covered in SIT. 3.1.2 Raaptratora pyrehaood after Soplombor 30, 1974 ahall be manufactured per quality control plan ap proved under Title 30. Code of Federal Regulation*. Part. J l and ahall meet the requirement* of the Bureau of Mines Schedules shown in 3.1.1. Such equipment will bear an approval label bearing th letters **70** iiwtead of "BM*\ 3.1.2.1 EieoptlOfl, approved reapirator* purehotod tftar September 10, 1974 and on or before Juno 30, 1979 may be marked "BM" if NIOSH ha* ap proved the vandor'i quality control plan under which the reapirator waa manufactured. 3.1.3 Reapirator* purchosod after Juno 30, 1979 hall meet the requirement* of Chapter 1. Title 30. Code of Federal Regulaliona. Part 11 - Raapiratory Protective Device*; Toni* for Permimibility. 2.1 Pure oxygen ahall mit lie uaeal in atmoaphere. .tqqilymn rexpiratoee. 3. APPROVED RESPIRATORS 3.1 Where arhedule* fnr a (wrtieular type of equipment haw- Imrn ralaltliahed. only equipment bated and ap pear.I tty the Bureau of Mine* ami tlte National Inatitute tut i >ceupatinnal Safety ami llttaltli ahall lie uacd. 3.2 A liat of the reapirator* and their manufacturer*, cer tified by the Nationel Inatitute for Occupational Safety and Health (NIOSH) per 3.1.3, may be obtained on requext for HEW Publication No. (NIOSH) 75-- 1IV plua eurnmulative aupplementa from: NIOSH Tearing and Certification Laboratory 944 Chaatnot Ridge Rd Morgantown. WV 26503 'onion; o'mivc m rac art Iron OSrtA rtguianoni. 3action ilio.ttM DUP Vsnders snd merchandise detlenefient sre fiven re describe materials end mey ner includs all acceptable preouett, Substitutions by suppliers s/s re be mede only en spprpvel si the lecci authority initiating the r cl this trenderd. 0960524 "'rn-iifr9mm no.*s DU 040734 t2H P8 2 RESPIRATORY PROTECTIVE EQUIPMENT JANUARY 1114 Thla Pgt Roy Sopt H7I T *o Nil Nil Offirr nf Trehnlral I'uldicatinn* I'ntl Oflirc building Cineiniuli. Dll 45202 V. S. lliirrau of Mine* Health uni) Safety Hcaearrlt ami Teating Center 4ROO Fnrlir* Aw I'lii'lmrih. I'A 1521.1 3.3 \t tin* pTarnt limp, iIippp pp no approval achetlulc* flip aiT.aupphl'li auiia, 3.4 A lin lit thp apvrral type* of reaptratnry pmtective equipment. trrtlmd nf operation, uar. limitations. ami remark* ia gtv-n in Tahir 1. For aililitional informatum in tin* rrgnriL p 'fpprtHr aimuiil Iir maiir to*. Prai lirpa fur Respiratory Protection. ANSI Z8S.2. American National Standard* Inatiunr, Inr. 1430 limsdwai. New York. NY 10018 Respiratory Pmliftivr Equipment. Data Short 0-441. Naiinnnl Safrlv (aiunril. 425 North MirKigali Atrntir. Uliicago, II. htVil 1 lavnmra rttrrnirly hut indicate* that mm-entratinn* alHivr the canister limit haw lirett encountered.) b. If nauici. dirrinm iir *ign* of di*trr** develop. C. If thr raniatrr haa a window imiiralnr irhirh hna thr specified rotor change. d. If any leakage ia ilrtrrtml by amell. taatr, ryra, nnr or throat irritation. y' *. If high lirrathinit reaittanre^brCelop*. 4.4 Air purifying rrapiratora. ahotfld not hr yard in atmosphere* immnliatrly dangrrpfi* to lifr ami hralth or when thr mntaminant haa poor warning proprrtira. n. rrpt for escape. / 44 Uarra ahouhl arlrrt raniatrr* and rartriiitri *pc*i. Tirally approved for thr tmie (a* am) ronrrntratinn tn hr mrountrrrd. Caniurr mask# that hrar thr labrl "All. Scrvier." "All-Purpoar" or "Tniveraal" ahould not tic* uaril for a aporifir (aa or vapor if a raniatrr ia availahlr for that aprrifir (a* or vapor. / Respiratory I'nitrrlivr tlrvirr* Manual puliliahrd hy 4.S Although *elf-ennt*mrd breathing apparatu* or rnnv American Industrial Hygiene Aaaoeiation ami liinaiinn air-linr and arl^rnntainrd breathing apparatu* American Conference of Govrrnmrntal Industrial have no concentration limit in regard to tnairity, mam l(ygirni*t* (mpin arr availahlr from llraun ami tdair ga*r* and vapor* arr flammable and thr u*rr mold Hrumfirttl Inr, thm 1203. Ann Arbor. Ml 46100) /l** rxpmed to a potential (ire or egplnaion. Thr 2*prrrrnt 4. USES ANO LIMITATIONS ronrentratiao limit* approved for timir ga* removal with , mniitPPHjiip maaka ia within thr flammable ranae for 4.1 l of respiratory pmtprtivp rquipmrm ahall haw medical apprmal. / ana gaara. Wqrk in atmnaphrrr* in or near thr flam* inaldr range ia prohibited. When thr possibility of flam, mahle atmosphere* riiar*. a rhrrk *hmild lie made with 44 Ths tlruurlfylng rtipiratort: I.*., sanistsr git mask*, ehameal eartrtdgo roapiratora, and moehanleal llltar raaplratora (Tablo 1C) ahal not bo uaad lor raacua work, or lor amorgoney work ol any naturo. an rapliwimrtrr ami prrmimahir ronrrntratinn* mm finned prior tn entry. Stamiard FAJ pmvitlr* infonnation ami inwrurtion* for uar of portalde flammable vapor sod gii* i(elector*. Tina I. Uvauar thru- respirator* do not auppiy ntjrgrn ami therefore aiai oil pnilect aitiiinat |**ilde oxygen deficiem i ip, (Ithrr rrnaona for ilti rn|uirrmrnt arr that: 4.7 Krapiratnry protection i* required for ranerr auafovt. agent*. Refer to OSIIA regulation* for aprrifir require, mrnt*. Seriion 1910.10011 aerie* ami to S2T. a. Iiia maaka arr intrmlrd for uar with no mow iltitn 2 percen. liy column of moat loair tea****, 4.1 An unnintaminalrd nqqilv of air tnu*t hr a**ured when uin( a Imar maak witii libiwrr. b. Choir ical i-artriilor rr*pirator* arr mtrndrd fur uar in aianifiiMntly lower laixir aa* nmrrntraiion* than 5. SELECTION ranitrr (aa naak*. I.imita vary from 0416 perrent I iti.iMtniiui in r.J,| p,'..|ii maaimum. 5.1 In wleeting a mpiralor. thr foliowing fartor* (.6.1 5. i .ft. I) and Table* I ami 2 dwtuld lie eniHiiirred. 4.3 I hr following warning sign* require immrdiair Kiltn orering Dept Keimrt. Awe*itin No. 15167 "Re*pir. return to frtwfc air: utor heleetion.** alao will provide guidanre. a. I'mvonfoniddr Iw-al in the inhaled air. (A properly n|ieriiiing caniater will lieenme wann on e*. (oiire to remun ga*e* or ia)Mira. hut a raniatrr whirli g. Nature of tiir haranl b. Severity of thr haaartl C. Ty|ie of mnlaminanl oena anntaa m rco s'* voir OSMA ragutanona. (action 1*10.1000 aanca CJNnDZ.ITWE 096052S DU 040735 151 + REV. nr.f: JANUARY 1144 Thl Pag Rtv 3pl 1975 ri RESPIRATORY PROTECTIVE EQUIPMENT IIH ~i S d. < amrrntrathm nf the contaminant . I'rriml pmticlinn i required I. laM-ation nf (III- contaminated Irm with re*prrl in a iniirre of n^ijralilf air g. Kxperted activity iif the wrnrrr h. Operating Htararterialir* ami limitutioiia f the nailable respirator* I. Safety regulation* iif Male nr Inml government* 5.1.1 Srlfa-mitnitied breathing a|i|iaratu ratril for it trait iUkinimtte *rrvire time should be used for entry into an irropiraldc atmnspliefe. 5.1.2 Self-contained breathing apparatus with leaa ill an a .Ill-minute air waapfatv altull lie liaeil only fur emergency egreia anil not for rearne work or reentry. 5.1..1 (>pcrating time for *cIf-rttnlaincd apparntua ia liaiini on iiuiiicratc work rate*. Operating tithe ia reduced liv inercatptl reapiratmn required by heavy exertion. 5.1.4 Only #ll<onl*lnd braathlng apparstut, nr combination alrjina raaplrator and aalhaonlainad tiraathlng apparalua, ahalt ba uaad In oxygan^atlelani ntmoapharaa or whara Uta contaminant la, or might ba, kttmedlataly dangaroua to Hfa. The air in the arlf. rnntaiorii unit nf tlte combination airdine reapiratnr and 'lf*rmitainrd breathing afiparatua altall hr parti only fur ccren in event the Imac.line aupply of air ia interrupted. The itilwnr of tin* ii iwfi]iljp may vary for illlTrrent ap> plication*. Inn ahull lie ample to allow the worker auf* f.eient air to rarape frrnn the contaminated area. In any i-nr. thn aupply ahull tint lie leaa than .1 minute*. Con* iteration <1010111 lie given to uaing only paattivr prrtturr unit*. S.1.J Karapr maaka are uaeil only while the wearer leave* a rontaminateil area. They are approved untlrr Suiqinrt I. .50 CFR Part 11 and have a half maalt fiieepieer, or a mouthpiece. Where eye irritation ia a eon. iiieratum. a full facepiece thouid be uaeti. For ereapr or tiierifcncy |*jr)Mnc* fmm unknown conrcntraliona of ex* ucrnrly haaaniun* atmoapherea (any gi* nr vapor Having a rated lethal conerntration LC SO of leaa than 10 ppm), a |c*eaaure demand acif-conuincd breathing apparatua or uimhiiution preaaurr demand aupplied air rrapfrator with peraaure demand arlf-contained breathing apparatua dull l' u*rd. 5.1.7 fir* Fighting. U* ardf-ronuined breathing apparatua with at lea*t a 30*minute air aupply. Unit ahall tie the preaaure demand type. S.1.1 Schedule I .IK nf the U. S. Hurra u of Mima on arlf-mnlainrd breathing apparatu* require* a re* maining aervire*life indicamr nr warning for compreaaed breathing air (except for aelf.reaeue). Some equipment now on plant* may not have thc*e alarm*. The*e ran and dinuld lie' nirtaitted fmm equipment aupplier* for ap* paratua not o equipped. S.1.5.1 When the debiee ia a combination arlf. contained breathing apparatua and air*line reapirator (auppiied*air reapirator). either a manual or automatic valve(a) altall be pmvidetj hi rhtngr to the arlhennuinrd air aupply if the airdine aupply fail*, ami tn prevent the wearer breathing contaminated air fmm the outaide atmoaphere. If a manual valve ia prnviiied. it ahall he eaaily operable and Inrated in a poaitinn which ia con* lenient to the wearer. If an automatic valve iaqirovitlrd. a warning al*o ahall he pruvided tn alert the wearer that he ia breathing fmm the arlfeontained air aupply, (i) when hia normal airdine aupply faiia. nr (2) when the arlf* nmtainrd air aupply fall* below 95 pererni nf it* full eon* Miner preaaurr. A quick diarnnnrrt and cheek valve ahall he provided between the apparatua and the airdine aupply hoar tn permit ready canape fmm the area, ami tn prevent loaa nf breathing air fmm the drvirr nr inhaling the nirruumting atmoaphere. respectively. I. RRSATMINQ A 5.1 Both purehaaed and manufactured breathing air ahall meet or exceed the requiremrma of the apeeifiealion for Grade D breathing air aa deacribed in Cncnpre**ed Gaa Aaaoeiatiofl Commodity Specification C-M-WM. See table below foe pi inaiyiis remmary: Om Ol CO COt Hydroearhm H,U Gpmam Analyatat 19 parcarn lain to 23 pa.reent ana 20 ppm aua 1A ppm am .CSO mg/IHsr bw (at caadrnaahlr*) (>f fwinl Ipme Uu tk# towMt mnprramrt ta Iw N* Oalanra 5.1.1 Entry Maak*. Uar aelf-comaincd breathing Odar Free of all ob(actinmbie abo apparatus with at leaat a 30*tninute air aupply or a com* hinaibm aupplied air reapiratnr with aelfreonuincd breathing air apparatus Unit ahall be of the preaaure ih mand tyjie. The entry maaka ahouid he Iora ted outride t fa* MT far 4ru an Aren reaAaa ranaVta avruw far styes* rad atkar aaw* *ad r*w*r*. 4 Tkia ia ate*wiry w **,,* fwrrr va *ad tappae1* *f flav w lha awA. Far laWea refer k `IlnAial ml Crajmri (iw*- ol the potentially affected area in a nomontaminaled area at.d pmpcrly identified ami prntnctnL A reliable aupplier ahouid be ehoarn. Viait hia facilitiea to determine hia degree of control aver the rnmons pnmaa m i#o ata nor* OSMA rapuiauooa. Sactioe ItiO IX*. ];)5 CONFIDENTIAL _______ ________ DUP 0960526 4 DU 040736 S2H Pig* 4 RES.IRATOAY PROTECTIVE EQUIPMENT JANUARY 11*4 ______________________________ Thla Pag# Bay tdpl 17 -P nprratnm. If in lir i tivtl. it*iwmlH hr nnliilirimtiil. If a luliriratpii <.nn|irt*or i umvL it miM tuu r a i-nrUm nwmiaitlr nr high tcmprraturr (nr lank) alarm. Animal iuntarta almnlil lw matin lo a**urr rqui|r mrnt ami pmrnlurr. liavr mil rhanariL 6.3 1'rrfrraliK. rrrtifinl hrrathinp air akoulii he pur* rliavil fmm a rrlialilc mpplirr. If a climcr ha* lo lir made Imtarrn rrrlinrii air fmm a <|ik'*IiimwIiI(* mpplirr and un* rrrlifirii att frnni a rrliaklr aupply. tin* latlrr would Ik* ihr nvonnr.rmlrti cIkiht. 6.4 IVtrmiinr if ilir air i (imvirlrtl hr mmprpaaion or rnrnmtilmicin (mmne nitmarn ami oxygrn) and analyir a* fnlln**: Method *1 Prtoaraiion (jn(irr*aiiwi - ufa'hrr iW* tvil till rviimtrr* auh anv ia*r iakrr than air. C^wnppp--- fppitar fill* ryliiK^n with ii<p mhff Own air Retomutuixm Anahitil Racanunan* Qwrk It) prrrrm af rytimlrf* fmn rarh Int fur prrrriil CO and odor. Aflilwp l| eylimHr* fnr fwrrrnt Oj. Cheek 10 pppfPfH of rylinkn fmm f*ch lot for percent CO and mhf. Analyir all cylinder* for percent Oj. Cheek 10 pcrest* of rylindrr* fmm each lot for percent CO m4 <dar. 8.S In ttklitinn a enmpletc analyst* should Hr eon* ilurtpii prri<Hlk*slly lit twiurr rmnpliancc with Table 3 qveificatitm*. T* PRECAUTIONS 7.1 An p*tenivr ltt of inatnoHinm in u*e ami |inwaution for rarh type of repiratnr ia given in ANSI Z88.2. Som% precaution* trr gtvrn in Table 1 undrr Ivnding* of Litmttimn* anl KewarkjL 7.2 The manufacturer* imtructions or precautions of thr A.YM tnmiarri ahould In* |xiste<J with the rcapirttory ik*\ 7.3 AH po'tons who may have occasion to use respiratory iJevtcea, or causa them to 0a utod. should be proparly trained in their use. Alan, in execution of plant iliatr * plan*, proper t ratnilif in use nf respiratory protective f-julptnrnt mill aid in the performance of wimoili and safe revue or repair iqteration*. Alui. ilrmamhiypn air<*u|ipltnii rnapiratnr* and ilnmami* !*! rlf-nintaiiyil rr*piralnr* nprralr umirr nr*atim pmwiorr whrn thn wrarrr inhalr*. Sim* wntir inwtnl Inakatr of rnntaminanl may lir pmaililr. thw typna pntviilr murk Ira* pmtrrtion. Whrn purrh*in* nrw air* upplimL arlf<ontainrd nr combination typr. prrtaurr* ilrmand ahould hr apreifird. 7.4.1 A prraaurr-dnnaml typr arircontainrd rrapir* ator or air*aupplirii erfmbination arlfomlainrd ahnulii hr uard in atmoaphrrra enntainina ronuminant* which can* not hr drtrclrd by amoll or whrrr apreiai ptreauliona mint lo* tahrn to prrvr.nt the wearer from inhaiin* any trace of ronuminant. In thia typr equipment a amall pnaitiw* pmaurr ia raaintainrd inaidr the farrpirer at all time*. *urh that if a Irak ahould develop, there would lie mi Irakace of contaminant into the facepiece. 74 A propar aaal eannol b aitabllahod If Iha tampla Part oi ay* giattaa axttnd through tha aoatlng adga of fuHdteo masks. 7.8 Contact lenaea shall not be worn with fulhface maaka. Sec S4H. 7.7 Alt eyepiece* in fulHface maaka appeared by the Bureau of Mines will psaa the hall drop test, but aome piaatic eyepiecea may not pa* the needle drop teat (S4H). Current achedutea of the Bureau of Mines, however, require that eyepieces shell meet the pertinent require* menu for impaet and penetration specified in the moat recent ANSI Z87.1 Safety Code for Eye Protection. 7.7.1 PutHface maaka have been developed with systems for mountinf corrective lenaea inside the facepiece. Contact the manufacturers for isatsUnee. 7.$ Major problems in the use of fulHfare maaka at low temperatures are poor visibility and freeting of enhala* lion valve*. Antifog compounds can he used to coat the in* aide and outside of the eyepiere to prevent it fogging down to about 32*F. Below 0*F. however, antifog com* pound will not prevent severe fogging. Antifog compounds Iweak down and require reapplieation periodically. 7.9 A half*naak facepiece ahould not interfere with the wearer's use of spectacles or goggles. Proper arlretton id equipment normally will eliminate any problem nf proper fit when uaing combination of haif*maak farepieee and spectacles or (piggies. 7.10 Persona required to wear reapiratnr* mint he dean shaven in the area of the reapirautr seal* UJ > UJ 7 4 A lighl n.(aliv>* prr^urr irrur* in*i.k* lh* f.ceptrvf `f iiirr.fillin; .ir-puriMiig r>-.(iirwr {Tiblr 1C). Caf miH lv* uk'T to nblaiti JH rffiviivi* **l Iwiwprn Ihf f.rrpirrr ami fi* tn prm.nt inwaril ronuminant Irakagr, Pcniort orinttu n rM art .am OSHA tabulations. Saeiion 1.10 IS. 7.11 Conv.ntioo.1 rrapirahir* ilo not ronmitud! an aiw olutr barrirr to trimmMen ttf qirrvh. THr rrpirit.ir rthalation valw* uwaliy pmviilr. a *ti*frtnry (Mthway for *prrch tranamiwiow ovrr abort JlitMCII in irlalivrly CONFIDENT! \L DUP 0960527 H DU 040737 + 153 > LU Q JANUARY 19*4 Thlt Mjt Rav tap! 1971 RESPIRATORY PROTECTIVI EQUIPMENT *2H Pfl* 5 jultt r*t*. Sprerli lranami*iun linin'* arc available. I CtUtWV check for arerplahility of plmrir.il rbn.ifi. .non for nw in haurdnu* area.. ami NIOSII a|i|inival hm tiiiHinlrii on rrnpiralor). r 12 limn for air aupply >hIIIIIII lip plrrtrii in rcaiat iljmiii ai In whirl] limy mny |h> rxjimril. 8. CARE 1 1 0antral. A I'rmniliird maintnianrr. cleaning. anil ;ofa`ip-taiiiin rlionlil In* need to carp for rrapiratory |ini|prinr equipment. U4 Procadura* AppUcabla to All Ratplratera 8.2.1 Inapactlon. All reapiraior* ahall bp inapeeted i.uinvK lipforp ami aftpr each uw. llioap belli ready for mergene; u-c ahall lie inaprctnl at leaat monthly ami ilirr r<h ur. 1.2.1.1 5r|f*onuinr<l breathing apparsui* hU imfvtoh monthly. 84.2 Cylinder* ahall Iip teated and nuinuined u prparrihpd in thp Shipping Container Specification Regulation* of the Department of Tranaportation (49 CFR. P.rt 173). . 134 Hot- Matka. Cheek the blower periodically for proper rqrcfatinn. Cheek huw Dir wear anal tear after each oae anti dean when nrrramry. Keep how capped when not in uar to present entrance of duat or other amtarnmanta. eadl 144 Alf-Unt RHpirsiert. The farrpieee ahould lie aervieed after each uae. a* fw all other reapiraior*. The flow control valve* ahould lie inapeeted after each uae and cleaned and repaired, if nrceaaary. Air-line how ahould be cheeked for wear and tear after each uae and he cleaned when neeeaaary. See S1H on airmipply avaiem. 144 MtANCmn. Monthly inapmion la the moat important phmr of the maintrninre program with thia type of equipment beeauae the equipment i* aeldom ueed but muat aiwayi be ready. 8.2.2 Maintvnanct. When it ia ncccssaiy to replarr rn nr <l<*t*rioratcd pan. only tho* made specifically ->f the lirvirr hall lx* uiwii; and the repair work shall be n eumplishH by trained personnel. For moat plant*, it ia (n^frrahle that part* of this type faulmasemhliea) he lY-jiUrnl ,i unit nr returned in the tnanufaeturer or fac* iiim iniiM'ii |M*r*nnne| fur repair. 1.2.3 Cleaning and Olalnlactlng. Respiratory fi|uipnrnt. earept eaniatera ami cartridge*. abmibl lw* flr*anf} and diinfrrted after ra*h t**e. unle< to iinhviikwl*. when tltey ahall be eleined n*vi**4r% to it aaniiary ami properly functioning m.t-k. 144 Chorrdeal Cartrtdgo Raapiraiort 144.1 in pianu with central iced maintenance Nation*, eirtridpe* aometitne* ire diacarded after a predetermined period nf uar. Haakalt Laboratory will eatahliah ehemiral cartridge hreakthmuah time* for apecifir tovir atmnepherea on requeat to aaaiat pianu in ratabliehing uae peeiod eeilrri*. s 1444 Replacement ahould be incorporated into the maimenanee ami cleaning program. In mot race*. the wearer ahould not lie rcpnnaihle for arheduiing replace* menl cartridge* in hi* reapiraior. However, rhrmiral cartrt.igr* ahould lie changed when the wearer delect* the whir or irritating effeit nf the contaminant. 6.2.4 Storaga. All rrapiratory protective e|tiip in**m bull lie atom) in a clean, nooh dry place, out of br.-.i sunlight, umler rendition* of moderate tem* jrrstiir*v They thnuhl he liwatml for eay aeceisabiitty . ml tlo* location adoifuately ll>eted if iteveaaary. U`*|ur.ir* dtiNiid nut lie attretl in aurh placea a lta*kera i*r t<Mil intaea imb*** they are in carrying c*m or Utxea. 8444 Where the eaprrted ranUminant ha* no wlor nr irritating effect. ehemiral cartridge reapiraior* ahall not lie Hard. 8444 Mouthpiece reapiraior* ahall not be uaed for routine protection. Iierauw Iweathing through the mouth may hypo.* the whir nr irritation warning of an e*. |ieniird cartridge. Tlieae ihi not have NIOSII approval. ( 3 Special Proceduraa for Maintaining, Cleaning, Disinieeting, and Storing Respirators 8444 I'artirular rare ahoold lie exerriwd in the atoeage of riiemh'ai rartrid|aw hecauae they ileleriorate if 8.3.1 Self-Contained Breathing Apparatus. In (1`ahle lit), the ryiimlrr prr*urr diughi lie checked |w*rioiliclly ami rnrhtirgnl if liehm rateil ' capow.1 to excraa mojature and In gaaeoti* air roiw tuninanta. Cartridge, ahmihl not lie atnrt-d in the area where the workmen uae them. f rcurc tmrrected to 70#Fl. Krchurgc after each nar, Idhming immufacturer** iminMitm*. Follow mumifac* i ircr'* in%triatM*m on tightoe** trM* for rlf-com*mni iittd hydfiMlatir noting nf itmprecd*air cylin- rr \*un* ihjt regtalntor ud low*|treMire alarm* are 84.7 Muehanieal Filar Raaplralora. Merhaniml filter* of the "throw.away** tyjie aiiwjld lie diaranled when the hreathing reaiatanee lu-ewne* iMitlierawne to the wearer. Some ntrriianiral filter rc.pir.tnr. uw rerleanaltlr filters in which raw Uh- ftllera are rieonril when the I I1H Uniting. I'eotons arietta reapiraior i* Iming arraimL "W a-t Irani OSHA rsfuisitons. Sacoort 1S10.13* CONFIDENT^ 0960528 DU 040738 S>H Nag* r RMRIRATORY RROTKCTIVt EQUIRMCNT JANUARY TNs Rag* Rav s*R< 197* 1M tau i - tvpm op rcipwatorv PNOncnv* iouimknt <eorro on paoi n TM* 1A - Ak-litM Ml Mamma at OeariUon Air supply Norn suppitad-air Oraatnmg apparatus. Saa S1H on air-dislrtBution syaiam. UM Operating or repair work wham them is exposure suteanoes mac am imuting or conosra* to mo skin an* mucous membranes. Out whar* w* stmospnom is not knmadiataty dsngorout to 111*. II immadlataly aangorous to ills, tn* mssiratory squipmsnt mould oa pmvidod as in A1.4 and ms *r.suppiMd suit mould as ksgt wttn a sllgnt ooaltlv* omasum. In ary osaa m* sir supply should net ba Has man ta minutes to snow tno worker sufflewm air to oteapo from tna eontamlnatad ama. A Body hamaas is mquimd to nandU thwhoe* Una and mo HU llna. which always should oa worn as a maeua navies. Haipar twaaring similar air-auppHadauN. Body ns-/ nsss. and HI* Una) should bo aastgnsd witn no othar duliss than to ooaarvs tlw man In in* haxardous arts, actand tha a Una and in emergency. ask lor naip and ba mady to rat&i* tn* womsr. (Saa 3iM). / umnatioM Th* wearing ol an snparviou* suit lor any extended panod a axtmnwly latigding and dangsrous urvaas n is won vantilatad. Th* suk must Ba imoarvioua lo th* suSatarc* an. eoumorao. with m* longest nos* langm lor which us* is intended usambHd torn* maptrator. and th* loamsi mtat pmsaum Intanoad Mr operation introduead to tno anwupo^noo*. eenstsnt How units muH dalIvor at Hast 4 cfm msasumd St m* tacopwc*. Tn* emanation rsststanc* *t SS liter* par mmut* snail not ascasd 1 inch ot water. When haunats or/ioocs am used, tha sam* roouimmsnts must bo mat except mat tna linv rata mu* Ba at least s cfm. Nor Bom lypas of aaeamou** won m* ntghs* mist pmssum and snort** nos* MngBrtne maximum How snail not aacaad id dm. / Nanisms No NK33H* approwal. Nor additional mtemsBon. saa naming, A/X. O'Alonso. C. A., *td Zaps. J. A. '`Modem Occupational Madtcata." Chaptar 7. "ProteMfea CMNimg lor tn* cnamtcal Industry." Laa and Nadlgar. PhHadsipnia (1980). / ... . A Hanoua Hliacn vortex tubs** worn a* a oortaoi* mM^arator can satrstactonty cool com* pmaead air Mr paraonnai waanng induathal protactivp^olothinf. Th* vortax tub* la itgnt wnd small, and can b* strapped M m* Balt wham it doaa/ot Intarfpm wim physical movsmant Th* tuba oearata* on 30 M 29 dm ol oompmaaad sir s>40 to IK p* and dativar* it to it elm or air cootad 90 M SO*N batow tn* mlat air temperav/* Th* tub* ean B* ravataa* M uaad as a naatar. / * NiaR Mtt&tit* ter Oocuwnn twry an* MMft*. U. t. Otpt Htuft. Hu^inw ** AvtliN* ten / tnsen wwgtattwint Company / P 0 lot M29-TII / Houmon. tx )T00i / wttttn / / ' p~ pAnAwkripn~^*r>,,!'vt ^ t Li \J I T I I W -- DUP 0960529 i. DU 040739 JANUARY 1M4 Thl Mv* R*v t*p MT I MtPIRATORY RROTCCTIVE. KQUWMKMT **H Paga 7 DUP 0960530 DU 040740 DU 040741 H,., DU 040742 2M Pf RHRIRATOftY RROTKCT1VI 1QVHMSNT JMtUAHY tOT4 TX> Nn Hw 2ft IfTt il if il ! I ^I s1 DU 040743 117 DU 040744