Document mqzZRg0pdamJLkrYQy4rgnJKd

PLAINTIFF'S EXHIBIT DUP-1821 4* dt W 19 PROTtCTTYE EQUIPMENT ARETY ENDINESRINO ETAN0ARD RESPIRATORY PROTECTIVE EQUIPMENT This aC IY10 EITKAANEOEAMRQMIO JAN 1004 JUNE 1075 JUNE 107S S2 H R0* 1 of 1 T. itcndord includes requirement! of the Occupational Safety and Health Act of 1970 (OSHA) as published ti>e Feoerol Register. OSHA information is printed in red. :j 3E : 'I 5 . e ct z: C7 o zo O 1. ECOFE 1 In* siuoilard provide* information fur the rrlrrtiiHi. **, ami care nf respiratory protective n|uipmrnt i respirators). The term "respirator" in this standard is issril inclusively anil applies to stinuaplierr-a(applying and iiir.purtfvitig drvires that provide lireatlialilr sir to the rarer within the limits of the equipment, whatever the tree of nir. This standard dors not apply for ex|**wirr to itirUirtir radiourtivr nntlaniination for wliirli s|icrial eon* Hh-ratnm may lie neeeasary. 2. QENIRAL 2.1 li--pir.ilor* siioold not lie omsI a* a sulwtilule for i.o i|o.iti* exii.iii*! venlitalinn or other engineering rontnd III."I Iiim(. !!.2 Hespirutnrs siiall lie worn at all lime* where the at* iiuoplirre may In- harmful to employees due to unusual i ...I.Ilium*, and where work is nereaaary in cunummatcd or mygcn.ilcfirionl, confined area*. 2.2.1 Ut<* air in ilpflrirtu in y|fn, tbr innpiimi* ranter fmnt inemactl voiiwnr of breathing and nrimleriiiioo of pulse rate to unconsriouineaa and death, iir|HMiiioig upon oxygen content and the degree of s per* mi'* activity. Uncottsciousngts la immediate whan a man brtatha* puro nitrogen and death may fallow In a law minutaa. 1X1 An nxyjrn defirirncy may indicate a Itatartl oiln-r than inert wan e.g_ flamataiiilily (at* 4.4), akin losirity. or almirplion thnwiidl the akin, particalarly Imlrogrn ryanidr. Tlireshoid limit vaiuea (TLV's) of air loiitniiiioants are given in S2T. Portable oxygen and tmicgas ileteetors are eovered in S.TT. 124 I'ore oxygen siiall not lie used in atmosphere, i.iipplving respirators. 2. APPROVED RESPIRATORS 3.1 U here seimluirs for a particular type of equipment i.o r liren rstahlislieil. only equipment listed anil apiruvi'il liv (he Bureau of M ines and tile National Institute nr I IreiijMlinnal Safety and Health shall lie used. 3.1.1 Respirators purchased on or before Sop* tambor 30, 1174 and meeting the following Bureau of Mines Sehnlulea arr approved for uar until the following lalea: ------ * Typo of Roapiralor Srlf rtmtained (aa oiasits Supplied air l)u*t. fume, mist Chrmirai rartridp* luraau of MifMa Approval Schedule 13 thru 13K HP I Pit 2111 2311 Terminal Uaa Dal# Marrh 31. 197b* Marrh 31. 1977 Marrh 31. I9g0 Marrh 31. 197h Marrh 31. 1976 3.1.2 Krspiramrs purehcacd after September 30, 1174 shall lie manufactured per quality mntnd plan ap proved under Title 30. Cmle of Federal Krgulalions, Part II and shall meet the requirements of the llurrau of Mines Schedules shown in 3.1.1. Such equipment will liear an approval latiel tieanng the tellers "TC* instead of "UM". 112.1 EsCOPtion. approved respirator*. pur* ehacpd after September 30, 1174 and an or before dune 30, 1073 muv lie market) if NIOSH Ini* proved ilie ventkir's iptalilv eonlrol plan uniter which ihe respirator wu* munufarlured. 112 Hesfurainrs purchased after June 30, 1975 hull iOrel ihe rvvpiiremenie of t.li.iplrr l.Tid'* .10. (sole of Fioirral Kegututhms Part U - Kespirmory i'numivr Deviiv**; 'rests for I'ermissihilily. 12 A list of the respirators anil their manufacturers, cer tified liy the National Institute fur Occupational Safety and Health (NIOSH) per 3.12, may he obtained on request for HEW PuMiration No. (NIOSH) 75-119 phi* cummuiative supplements frum: NIOSH Testing and Certification Laboratory 944 Chestnut Khlgr Rd Morgantown. WV 2AS0S ' Criism s*lf*e*ntam*d braaihinf apparatus may k* upfrtdsd t* aiaat lha meulmmenta *f 30 CFO, Fart It and rslabalad. Ralsr t* manwiaefurar. 3on> sitt pnntsd in rad are fram OSHA rsfwlalians, Saarian 1910.134. Vandart and marahandis* dasianatlant art fivan ra dastrlba malarial* and may nat intluds all acssstakla products. Sabailtvtiaea by lusaiiars am ,a ba mads aniy an approval af lha lata) avtharlty initialise Hit psa af this standard. tuseoMwitTn. no. ti DUP 0960508 DU 040718 !<EA ttH Pag# 2 i -_________________ RESPIRATORY PROTECTIVE EQUIPMENT JANUARY 1IU lit Pag* Rav Juna 1473 *0 Nil Ml OlTi....... f Terhniral Publication* IN*t linin' llitilifiiip lilt, inn.li. Oil 45202 l'. V lllirrau nf Mine* llralih ami >afrtv Krtrarrh ml Tr*tinp Center 4H1M1 Kurlir. A*r PiM.lmrpli. I'A 15213 3.3 A lit i*f rv*pirnlur fur repiralory protection c.iinl rrrtmn pratiriilra may Ik- obtained from tile U. S. Department nf tTirnlnifv. I'paliriiir Chemical* Rpneareh llfan.li. Ilrli.villr. MIJ 211705. 3.4 AI tlir pm.rnt time. llirrr are nu approval aehrdulra fur the following njuipmml: *. Filirr-iype rr.pirator* fur protection apainrt partinilair arri xila. itcli aa beryllium dual* and fume*. ihil imprr|iiaif.l with orpunir phuaphunia inercticidr* (pn ratliion). an 1 rmiioartive nulatanrea. b. Air-au.iplird auiu. 3.5 A lit f tnr apwral type* nf rrapiniory protective equipment, mr<huiJ of operation. uap, limitation*, and remark* pivrri in Talilr 1. For additional information in thia rrpar.l. rrfrrrnrr ahnuld be rnadp tel Practice* f ir Rp*pir*iory Protection. ANSI Zit.2. Anvriran National Standarda InatUutr, inc. 1430 Itroailway. "New York. NY 10011 Rpppirtor) Mruirttivp EquipmpRU Dais Shm l)*444, Naiionitl bsffty Council* 425 North Michigan Avenue* Chicago* IL 60611 Krpiraurv Pmtcrtivr Device* Manual published by Amrrirnn lnihitnal Hygiene Association and American Conference of (piuermwenlal indnrtrial liycieniM- (<N>pie* are available from Braun and llrtimfidtl Inc . Ib*a 1203* Ann Arbor* Ml 4S106) 4. USES AND LIMITATIONS 4.1 The air-purifying respirators; !**, canister get masks, cnarrtlcal cartridge raaplratara, and mechanical filler respirators (Table 1C) ahaU not bo used for reset work, or lor omergeney work ol any nature. Thi* i lareauv* thee respirstovn do not supply otvff'n anl therefore b ms prtslect against ponlhlf o*\c*n hefwierrie*. Other reaasMn fur this requirement re that: a. (** iiiNk* are mteminl for uae with no mure than percent by volume of moat tonic gases, and b. ('hem ml rttriruige reapirator* are intended fur nw m tgtttftrantly lower htxtr gaa roneentrstwna than ra note-r gut rnnk. Limit* van* from 0.0S percent maximum io 0' | |'ierrent maximum. 4.2 (tier* .linuld p|prt raniaipr. .nd eartridpr* |>prilVall)r ap|innrpd fur tltp tn*ir (h> anil oinrrntration tu Iip rnrotimrred. (ianiwpr ma.k> that iiPtr dip label "A ll.Spryipr." " All-Purpow," or **Univprm.P ahouid not Iip uapik 4.3 Altliuuali aplf^nntainrd breathing apparatus ami ho*c maak with hlowpr havr nu concentration limit in regard In Umrily, many toiir paw. ami vapor* arr flam, malilr ami thp u*rr mu Id Iip espowni to a polrntial flrr or rtphwitin. llif 2-pprrpnl oonprnlraliun limit, appiuvpil fur tuair pa* rrmuval with'rahT*lrr.|ypr maaha ia within thr flammaidp ranpp fur omc paw*. Work in aunoaphrrr* in r nrar thr flammaiilr rinpr ia pndiibitrd. Vhrn the po**iliility of flammaiilr atnMMphrrra rakta. a ehrrk ahnuld Iip mail* with an rsploaimeter and prrmiualtlr concentration* eurdirmpd prior to miry. Stamlanl F6J pruviilr* information and iiwtrurtion* for uc of portable flammaiilr vapur and (a* detector*. 4.4 Reqiiraloiy pruteptinn i* required fur human, ex perimental. ur Miqiprtpd rarrinoprn* undrr prrtain run. ' dilinn*. Itrfrr tu OSH A rrpulatiun* fur aprrirtr rpquirpmPiitA, Srpiiun 19)0.93 ami tu S3T. I. SELECTION 4.1 In arlretinf a raapirator. thr following factor* (S.i 5.1.4.1) and Tablr* 1 and 2 ahould be eanndered. a. NaUirr of thp haaard I. Severity of the haaard C. Type of contaminant C. Concentration of the contaminant 4. Period protection ia required f. Location of thr contaminated area with icapcct tu a aoorre of reapiraiite air g. Eapreted activity of the wearer It. Oprralinp rharaclrriatini and limitationa of thr available rtwpirator* I. Safety refulathme of atate or local govrramente 4.1.1 Apparatu* rated for at leaat 30>minute aervirr time ahouhl be uard fur entry into *n iireipirable almoaphere. 4.14 Fiflremminutr unit* dial) lie uard only (or rnvTfrncy rprr and not for rracur work or rrenUy. 4.14 Oprralinp time fur wlfeuauianl apparatu* i* Iward on miMlerate work rate*. Operating lime ia reduced by inrreaarti retpiration required by heavy evertion. 3.1.4 Only a*M<*nUln*d breathing amural**, combination airdlna raapirator and aalLaontafnad kactians *mt j >n rS ## Iraas OSHA rafulatiana. SsctisA If 10.13. CONFIDENTIAL i)UP 0960509 T REV. *fp W78 DU 040719 71 JANUARY 1**4 Thin Pag* Rav Juna 117$ RESPIRATORY PROTECTIVE EQUIPMENT I3H Pg 3 brenlhlng apparatus, or Host mask with blowsr shall bo ussd In oiygeihdaflclenl atmosphoras or whora tha eomaminant la, or might ba, Immediately dangerous to Ula. Tlir laitrr condition ia defined a* tine front whirl) C.1.2 I'urtTissnl rylimlrrs of breathing air aiiould l' anaiyinl lirfiirr use. by the site, for prrrrnt oxygen anil rsrlion monoxide anil odor, prr Talilr 3. -5 worker isiinol rarapc uninjured witlmut respiratory S.1.3 In addition a complete analysis should br prntirtivc rqut|mirnt. The air in the *rlf.ruiitsiiti<d unit rnndurtrd |irriiiilically to asaurr romplianer with Table 3 ..r tlir cuniliinMinn sir-line respirator and *rlf<oiitainnl specifications. breathing a|i|Mratna aliall lie used only for egrraa in rvmt llir 'tiHir.liiir supply of air i* interrupted. Tlir rolumr of 8.2 An eilrntivr list of inatruetiona in use and lO this rail supply may vary for tlilTrmit applications, but prrrautiona Tor eaelt type of respirator ia given in ANSI hal Ik- ainplr Ui allow llir workrr auflieirnl air to escape Z88.2. Some .precautions are given in Tablr 1 under fnxti llir nintamiiiMni area, in any ease, thia aupply ahall headings of Limitations and Remarks. not lir less titan 3 minute*. 8.3 Tltr manufacturer's instructions or precautions of S.1.S An uitrunlaininatni au|iply of air raua be awu-rtl when using a hoar mask with lilower. tlir ANSI standard aiiould br potted with tltr respiratory device. 84 AN parsons who may have occasion to uts S.1.S Srlirtiulr 13K of the U. S. Ilutrau of Miner on arlf.ronlaiitril breathing apparatus requires a n-iiminiiig arrvirr.lifr indiratnr nr warn Iliac fur coni" prratril lirratliing air (rarr|>t fur self-rescue). Some equtfw nirnt now on plant* may not havr thrar alarms. Thrar can ami almuM In* obtainnl from equipment supplier* for spparalus not sti equipped. respiratory devices, or aauaa them to ba used, should ba property trained In their uae before circumstances require that they nee them to protect their Uvea and tha property at the Company. Alan, in execution of plant disaster plana, proper training in uae of respiratory protective equipment will aid in the performance of smooth and safe rescue or repair operations. i.1.8.1 When the device it a combination self" contained breathing apparatus and airdinr respirator (supptinbair respirator), either a manual or automatic valve(s) shall lie provided to chanpe hi the self-contained air lutifily if tlw* air-line supply fails, and tu prevent the wearer lirratliiiig contaminated air from the outside at* mow'here. If n manual valve is piuvuleib it shall lie easily nprraldr and ka-ated in a position ahieli is ranvenient to die wearer. If an automatic valve is provided, a warning aio shall lie provided to alert the wearer that hr ia lir,*aibiii|i front the srlf-eontained air supply, (1) wtien hia norrml air-line aupply (ails, or (2) whrn the trifr,nitainnl air supply fall* briinr 8$ percent of it* full rontinner pressure. A quirk diaronnret and (Turk valve akall Iw provkhvl lietwepn tile apparatus and the air-lmc supply lorw to permit ready rerape (hmi the area, amt to prevent b. ,,f breathing air fruin the dev ire nr inhaling the surrounding atmosphere, riwpeetiveiy. .8 PRECAUTIONE 8.1 llrrstlim* sir shall meet or rxored the requirements of the qs-eifx-atmn for Grade D breathing air as described in (lomprrssrd flaw Association Commodity Specification <;-r.l-190(i. her Table 3. 8.1.1 It shall lie tlrtrrmiiMil thnmidi tests, vemlnr rrrufiratinn or uthrr means, that all cylinder breathing air meets s|ieeifK'atHms for Grade I) InralUing air a* set forth in Table 3. 84 A slight negative prcaaure occurs inside the facepiece of face-fitting sir-purifying respirator* (Table 2C). Care must be taken to obtain an effective teal between the facepiece and tare to prevent inward contaminant leakage. Also, demand-type airwsupplied respirators and demand-type self-contained respirators operate under negative pressure when the wearer inhales; soma inward leakage of contaminant may be possible. 8.8.1 A pressure-demand type self-contained respirator should he used in atmospheres containing con taminant* whirh cannot br detected by smell or where special precautions must lie taken to prevent the wearer from inhaling, any trace of contaminant. In this type equipment a small positive pressure is maintained inaidr tltr facepiece at all times, such that if a Irek should develop, three would bo no leakage of contaminant imo die facepiece. 8.8 A proper mI cannot bo established it the temple bars of eye glasses extend through the ling edge or tuN-taee masks. 8.8.1 All eyepinre* in full-fare masks approved by dir Bureau of Mima will pass the ball drop teat, hut tome plastic eyepiece* may not pass the needle drop test (S4H). Current schedules of the Bureau of Mines, however, require that eyepircet shall meet the pertinent requirement* for impart and penetration specified in the moat recent ANSI Z81.I Safety Code for bye Protection. Paniaos piAitf in rad ar* bant OSHA rafulatiana, Saatlan 1010.134. DUP 09605 JO CONFIDENTIAL DU 040720 11H Page 4 r RESPIRATORY PROTECTIVE EQUIPMENT i.'. .. JANUARY 1M4 ThtaPag# Ro Juno ItTI 1.17 >> K uni|iocry measure with rulUTiarr pirrrs, clitw- tilt *lmrt Imiplc liar* ttr witltniit tntiplr Impa may l'tapf I tit t ip wearer's hrml. Kull.farr niaalui lurvr Iittii tli'vrlti|a,il t* 11It ftVRtiatia fur miuintlli* rnrrrrtivr lenses tit. ttlt* lltr ftH'i*iiiia*t\ 17.3 A halfHiiask furepirre should mil interfere t* itli lltr wrtirrr'a u*r of spectarlew nr guggle*. I'rnprr selection nf equipment minnilly will rliminatr any pmlilriii nf penpee fit wltrn using a comltinatiun of half* miuk fm-rpioT anti a|MYWrlra nr piggies. 7 A prnprr aral may not lie raultlialtnl If tlte rrwpiratiir ua r lint a liravy iirartl nr aisle hum*. llratnc* linn* mi fur al Itnir nn rmpluyrr assignment may lie iirvriar\ in nrra* whrrr the uae of rrtpirating protection w required. 1.1 Convent iimal rrtapiratura do not constitute an ah* nluti' Iwrrirr tn trwiamiaainn nf aprrrli. The rrapiratnr rahalaiiiiii rilve uaually pruviilea a aatiafartnry pathway fur *|trrrh transmission over iltart dlatinoai in rrlalivrly quiet araaa. S|icrrh tranamiaaion devirew arr available. (Clutlon: rlnrk fnr acceptability of electrical rla*i(icalion for uae in liaiardoua tress.) 1.1 Majur problem* in Uie uar of fulbfaee marks at low ifmprraturr* arr poor viaibility and freezing of exhalation vaivra. Antifog cuiti(iuumis can ba uar*J to ooal die inaiile of the eyrpiree to prevent it* fogging down to about 32 K. Itelnw 0 K. however, antifog eumpound will not prrvrnt irvere footing. 1.10 I lose* for air supply almuld lie selected to reaiat rltrtniral* to which they may be exftnaed. r. CARS 7.1 General. A centralised maintenance, cleaning, and turagr statii u almuld lie used to care for respiratory protective equipment. 77 Proeeduraa Applicable to All ReepJratoea 77.1 Iftipectlon. All reapiralnra shall be inspected at regular intervals to nuke sure dial tiiey are ready to use. 77.1.1 Srlf<onuined breathing apparatus shall la* inspected monthly. 777 Maintenance. When it is neeaaaary to rrplacc worn nr deteriorated parts, only thuac made specifically for the lirvK-- shall lie uaedt and the repair work shall be srmmpliahrd hy trained personnel. Kor moat plants, it is preferable that part* nf this type lie replaced aa a unit or returned to the manufacturer Mr repair. 77.3 Cleaning and Dlalnfeeilng. Respiratory protective equipment, rzrrpt eaniatrra and eartridari, alwiulii lie cleaned and diainferted after each uae, unless assigned to individuals, wlmt they should lie cleaned at least after each day's .uae. 774 Storage. All ceapiratnry protective equijw ment sltall be stored in c dean, cool, dry piaca, out of direct aunlight, under condition! of moderate temperature. 7.3 Special Procedures ter Maintaining, Cleaning, Disinfecting, and Storing Respirators 77.1 SeH-Contained Breathing Apparatus, in drmand.typc (Table IB), the cylinder pressure should be cheeked periodically and brought to rated pressure if* necessary, (Minimum preaaura is 1600 pai at 70 F.) Recharge after each uae. following manufacturer's in* amiction*. Follow manufacturer's Instruction* on tidit. noaa testa for seif-contained respirators and hydrostatic teeting of eomprnsaed*air cylinders. 777 Cylinders shall be tested and maintained is prescribed in the Shipping Container Specification Regulations of tha Department of Tran*port*ts*n (40 CFR. Part 178). 777 Heae Masks. Cheek the blower periodically for proper operation. Chaek hose for wear and taar after each uae and steam dean whan neeaaaary. Keep heae cap. ped when nut in uae to prevent entrance of deal or other contaminants. 774 Alr.Une Reaphaters. The facepiece should lie serviced efter each ate. ss for all other respirators. The flow control valves should he inspectad after each uae and cleaned and repaired, if necessary, Airdine hose should be cheeked for wear and tear after each me end be atrem cleaned when neeaaaary. See Sill on air-supply system. 777 BeH.Reaeuera. Frequent inspection is the must important phase of the maintenance pro-am with this type of equipment because the equipment is addom used but must slway* bo ready. 777 Chomleal Caitridgo Respirators 777.1 Chemical cartridge** should lie changed sviten the wearer detects the odor or irritating effect of the contaminant. Where the espeeted contaminant has no odor or irritating effoet. such as eaction mononida. a new CO a Foment tn r4 mrm frm OSHA SctiA 1910*134. DUP 0960511 AON CONHDENIIAI DU 040721 REV "w January iw TTiM MQ> Rdd Jiw 17 rukratory proticttyb iquirmknt _____________ ah Fag# I ceitridga should bt inatailod ia the respirator at the start of sack day of uae. Moulkpiace respirators should not be ud for reatim protonion again* gaeea or vapart, because breathmg through tha mouth may bypass the odor or irritation wanting of an expanded cartridge. TAM Particular care ahould be acereiaed in the u>r|* of ehaaicel eartridgM becauae uaually they deteriorate if exposed to moats moaeture and to paooua atr containinante. Cartridgm ahould not be atoned in the area where it ia neraaairy for the workmen to uae ebanieei cartridgea. 7J.M In piaata with centraliaed maintcnaaaa nations. cartridgea aomattmaa ara diaeardad aftar a given period of uaa. baaed upon g*oup experience. In moat earn, the wearer ia raaponaible for diacarding and replacing ear. tridgea in hia raapirautr. Rmpiratora iaaued to indiviaiuaia ahojld be marked with the individual's name. 7X7 Maohanloal Pltar Reaptritore. Mechanical filtore of the "throworay" type ahould be diaeardad whi the braathing raaiatanea karoaaa botharaoma to tha wcarar. Sotaa''ifeaIbaaicai fUtor respirators uae raeiaaaabla filters, in which eaaa the fitters ara cleaned whwi tha rotpiralor ia being aarvioad. SB Madiad a< Operation Uaa limilatiene TAKE 1 - TYPCS OP tIShUTOtY PIOTECIIVE iOUIPMINT Table IA - Ainluppliod Iu Air auppiy irom lupplled-oir breo'hmg apparatus. So# SIH on air-dittrlbution system. Operating or repair work where there ia eipoaure to aubiloncee that are irritating or corrotive to the km and mueuous membranes, but where the otmoaphara ia not immediately dongeroui to life Tha wearing oi an imparvioua auil lor any amended period la oxtremtly fatiguing and dangaraui unlasi it ia wall vanfllotad. Tha wit mutt bo impervious to the tubatonce ncountarad. No U. S. Bureau of Minot approval. Far addlttonal information, too Fitming, A. J., D'Alonro. C A., and Zopp, J. A.. "Modern Occupational Modieine," Chapter 7, "Protoefivo Clothing for tha Chomical Indutlry,"Lao and Foblgor, Philodalphia (I960). A Ronque-Hilsch vortea tuba worn oa a portable rafrigaraior con lattdaetorily cool comprottad oir for partonnal wearing Induetnal protective clothing. The vortex tuba la light and tmail, and can bo Dropped to tha belt where It deet not interfere wilh phytical movement. The tube operatet on 20--2$ dm of compreteed air of #0 -- 100 pti and delivers 15-- |g dm of olr cooled 50--40 F below tha inlaf olr temperature. The tube can ba ravaried ond used aa a haofar. CONFIDENTIAL DUP 0960512 DU 040722 -TABLE ( TYPES OF KSPHtATORV EQUIPMENT (C O N rO ) DU 040723 DU 040724 S2H RISFIRATORY FROTICT1VI IOUIPMINT Fogo I_______________________________________________________ This JANUARY IW4 tov Juno I >71 76 TARU 2 - mienON OF RISFIRATORY FROTICTIVI DCVICI Hazard Rasplrotor Oxygon doiktf'nCy Soiheontomod broothing apparatus Host mask with biowor Combination air-lino rospirator and soH-comeinod broothing opporotu* Gosoovt contaminant Immodiotoly dongorous to life ( 5.1.4) Solf-contaiood broothing apparatus Hoso mask with biowor ^ Combination air-lino rospirator and soJf<ontainfd broothing opporotu* Not immadietaly dangerous to Ufa Air-iino rospirator Hoso mask without biowor Chomicoi-cortridgo rospirator Particulate contamtnont Immsdiotaly dangerous to life (sea 5.1.4) Solf-contelnod broothing apparatus Hoso mask with biowor Combination air-lino rospiretor and soK-contoinod broothing apparofus Not immadietaly dongareus to life Mechanical filter respirator Air-lino respirator Abrosive-blasting respirator Hose mask without blowar Combination gdsobul and participated contaminant Immsdiotaly dangerous to Ufa (saa 5.1.4) Not immadietaly dongorous lo 14* Soif"Contoinod broothing gpporotus Hoso mosk with biowor Combination oir-imo rotplrator and soff*<ontoinod broothing apparatus Air-lino rospirator Hoso mosk without Biowor Combination chomical and mvehanlea! Alitor rospirators REV. Sep Nate: The sell-contained breathing apparatus, combination air-tine respirator and salt-contained braathlng apparatus, and hose mask with blower would glue respiratory prataetian against any of ths hazards listed, but thasa davlcat ora not Included In tha list of rasplrotors that cauld bo usad in tha lass hoiardaus situations. oCT3 TARU - RttATHINO AIR ANAlYOSt am Consent Analysis Ot 19 parcent min to 23 percent mas CO 20 ppm mas COt Hydrocarbons 1,000 ppm mas O.b20 m^llter max (as condensables) HjO Daw point laas then the lowest probobla temperoture to bo encountered a N Bolonca Odor Free ol oil obloctlonobla odors t Soo S3T for data on dlroct raading portable dotsetors for osygan and athar gosas and vapors. sThis is nacassary to pravant fraaia-up and sioppoga of oir flow lo tha mask. For tabtas rafor to "Hondbock of Comprassad Casas." DUP 0960515 DU 040725