Document v64eRRj4gqy34RyEY05EVVz9E

FILE NAME: Georgia Pacific (GP) DATE: 0000 DOC#: GP146 DOCUMENT DESCRIPTION: OSHA Rule V V OSHA R lH f.3 AMD REGULAT IC Tmx e-j fsl IJ<tkaAs e-1 taut--T/sr.sr--(1) .Tn_ gi-.irriiiy rsrifio.ti. tj) Pngl.-.eerir.g re s- 1UIU1 l-VhCnuSi hlllre.t ta c i ArMi ;I4Ci Ui crnn-anausa *ir*.t!iis-Kcifi'ii1R-1is-1smulmi'ri<u.lKitienlriiv timi I n l- h n i ihm . Cnnaimlsa Mt limai duitilw tfclt. l'tr.Uicczir.r. cor.: tat, jw h m. eut r.b'. luni'. r i ib. isslatics. e rc lrw c . rxhaust ventilation. und dust eiilrctlnn. shall be used to meet the exposure Hr.t:ts prescribed in ys.ragrr.ph ibi ot this tilth. BS^ ijm owig K = = SW ft= B8Rr= SSSS S i ' f S i i S ,S 5 iS !B a = f c r . Vl. , i mist!* tn lassST lection systems shall t r dr;:rr.:d, car.struclrd, Installed, and rr.sir.irlr.cd In accordance with the American Notions) Stf-.tids.rd rundcr.tcr.txis Governing the Drsuin end O rem tlcn el Local Enhousl Byttsms. AKHI Z .-:*!. whisn Is hi* sinmiii izjtjM v................ -- ----------------------------------------------- eatpofcltd by referm es herein. (b> Ese 1 1V.5 concerting (he ivtil- " ** ",?<""** *"' ***#-- ..... abillty of A lts: Z3.2-1611. and the Utlfeyl c M w Iii (23t i l l ` IWiH* ittft.ft.ift* . 1 0 0 , |yJnM iM In m slntcnansc of e. histone die in connec C hlw lil OOP.P-BI......... l.DOO p.ft.19 a 2 ,000p .p .B a . , M ft i b ln u llt t l ' * tion therewith. The cdtlrt's of the Ante;- OrrM <*' '* " " ry -----..-.f.Bo.Bi Iianrr/M/M... .I0M.0*mmeevVx*' ..,................................. .... ,..0..r...*...,.l...,..v...n" Iran National Standards Irn iv Jt: is ilv e n la 11B10.10D. h:>rn* U S M f-IM I)................. -- .......... W p . p . w . . . . . U D ft.ftJB ........... .. In lM tM li any S I: dill Particular loolt. All htnd-ep- TltchiOjl^l) t#S9 ( It'lKT}.... . . . . . . latft.ii.MeaMivifiOiMi MMMena 000 ^ipiB .. .... mminsu*t3ilnioon*' Z ''e'errrttled and power-operated tools which TiUttUsrwiliiliM . . . . ft m ln u im In may produce or release asbestos fibers Tt!u*a (23M3OI0I.............. . 300p.pjn..... 1(0 MBBiPili i&v ft t.nun. . . . . lOmiAui*!. In excess at the exposure limits pre SftffOfMItiUOl ti*J*ItWi.MilMnaiMi ........ 38 ......... tOp.p,Vt, .... latAlnuitfnaci scribed In parecraph M>j of this sertfor.. my li m such as. but not limited to. caws, sesren. fctblfUvr iHM>*ur* abrasive wheels, and drills, shall be pro vided with local exhaust vcnUleller. sys Mnury lU .C*ISII). 1 . i AIM i . . . . . m CIUK! u ll ml cmmim (UTj-nri)........................... ; ....l i .......... . tems In accordance with subdivision (ii) i* this subparisrxph. . Table O-J-rUsiidi Dvan ^ 5 (2) IVor.1: practices--(I) tbei ir.riAf.ir, Atrwlvftamft ftUmmtr firttni ruiitf ~ ^nsofar as prscticteUs, asbestos shat! be (unti dttiAiry iphtnft nIu w handled, mixed, applied, removed, cuv Kypef Uc/Ui scored, or otherwise worked in a wet IUW aa. Ift state sufficient to prevent the cir.luiw 7ft of airborne fibers in exeess et the c :- C llitliU W Quuu {m rliiblf)........ BU I IQn $ /U *m A..fat aMa posure limits prescribed in parxe-aph 99JD+ft Sft (b) of this section, unless the un>!u.!nes Quiru Briiiftuit).....!.I.M......M VfflUM1 of ths produet would be dtmir.lihtd T h e iM t s iu t m 'M i n S n Hill m l t i r l u l* lh< III th ere b y . ......... ` 1 enf Crt*ltb*IU*: 12mItili A XC l-H fv.m -nl. If iA, in R ii h l i b v I M a lf* < r * SiVstViy7d" 'ih iSeinai -ncuiiii*romnd!r.L2y <`11 ^ er" F"l6r roducts end a~rrc- rvaewlun*iroatlnniiuaii(tal rfaiommilbtm M uuPM X . si'ui ih, ui. 1er ixtiiiuu n o Mi|;iMi7 >ionr. Ko asbestoj cement, n o n ir . crut- S 1910.93. Aibenoi. Inc. grout, plsstcr, or similar material Ti^rihlii' I'mIt ib vilw containing asbestos shall be reir.oi r.d HifuUlH Ifnn III lor* Av.mfpuhlMoulto.rmauroiuftifttn. i utumt i l ) (a) fieUnltlM j. ?o r the purpose of frem baps, cartons, or other containers ' --'this section, t i l "Asbestos" Includes in which titer era shipped, without cetiif dliuminmn NIUI.W..M.M. K uril1 chrysolll. amosite, crocldollU. tremo- either wetted, or enclosed, or ventilated -- -- j- Ute. anthophylUte. end sctinolltt. so as to prevent effectively the release of U't'nvsUflewciJth: on JtftCT|V ---- (21 "Asbestos fibers" mesns asbestos airborne asbestos fibers in exeess ef the fibers Innrer than S micrometers. limits prescribed In parngrapn tbl ef Mm.................. . ( l ! i lb) Perm issible exsosnr. to a irb o rn w -ih ls section, SrwUM.................. Ti(<fifma>iot<**larm> . v--^conceuirelions of : ..jenes Abcn_( i f $ ') <UI> Ssravir.g. rm eflitsn. r r rcr-.st.-sf. Tt)f Ibraut) t i l at brino Standard effective July 7, ISTI. TJia'"^: 'nP's>'eel eitiaced in the spreymp ei tinti ............................. Tfvm'situ {sot ul, filrfcua) t-h o u r tlme-wctphtcd averr.ee airborne asbestos, the removal, or d.em. cl.hlsr. cf. Taru.w* ummi....... concentrations ot arbntos fibers to pipes, structures, or equipment covtrrd OCon*rlhCltuvtil(iru'ityu:rulNl..t..f..i5..tloB bu IH*AIt ilOil..... . which sny employee may be expesed or insulated with asbestos, ar.d In id: shaU not exceed five fleers, longer than removal or demolition of asbestos in- r S micrometers, per cubic centimeter of suitllon or eoverir.gs shall be provided Tr m m iH tti tV t ftiO________ . .. 10*1fM air. as determined by the method pre with respirators* equipment in accord scribed in paragraph <s> of this section. ance with paragraph (e)(2) (111. of tins Invi #f Kulwncr Pun; Taut..tf..*.c..i.t*..n........ .. II iO (2> Standard effective July 1. S7I. tsift/M1 Ilwc-M1 The S-hour tlme-welphted average air section and with special cioihlng In *accraance u1th paragraph (d)(3) ot this borne eoneenlratlons of asbestos A b t-ry ^iifc-tloa. Kotc. Cent-fiien (v in n * lo which any employer may be c x p o s r ^ ^ J <(d) Personal profrefise ec*Jir:arr!-- cr.pcfX^Unili;<4n p iftirk t ftvrruti a ric r shall no t exceed two f.hrn, lencer LhAn">U Corrpiitr.ee at'-h the exposure limits eAfitrki vr tJt. Ltlilkfu ( fwt cnlHf tooX af ir. I ai S micrometers, per eubie centimeter of air. as determined by Uir method pre prescribed by paragiaph (bi of UUs sec tion may not be aehtcyrd by i!:r use of * T )u rtt*rabft at rrjM tiim * n h ta in ih i lrmuU scribed In paragraph (e) ef this seetion. respirators or shift rotauon of em a Ut am ount d sirric iA ti trotn ii n Lj i m u m p lt t, tf* n p \ in ih<*v fr.il.,tra m \ n \th a ih w nivUitidi t a t i I n n (3) Ceiling eemetniraiien. No em ployees. except; ihn>n to h* antr.i.ttoit ployee shall be expesed at any time to (i) During thy time period noeesrtry iXt xAryhuv cM.iruibmra^mrsB.'iifiiiRanh.ra. Attar milhed al airborne ceticcntratlons ot asbestos to Inst*M f.ik eu.v.nrir.a er.m.-rh end ca.i: n u :ien knft pvrfiai q u v i i for tiv ariK fibers In exeess of 10 fibers, longer Usui to Institute '.h* w ort practices requurd raH caaftbii lim n m to Ira th i R ^'dan l U t 'n r *u*>Mlrrlnr R h ih r ltJio * in ( v K tiM irfiadu: 5 micrometers, per cubic ctnum eter of by pnrazrapli (e) of this sectIs:;; Cafllilistng < }lt Quail; if > i n a u tf u . um u n t i etr. as determined by the method pre (li) la work situations in which the lima. scribed in paragraph (e) of this lection. methods preocriped !r. ptre-graph (e) of V CCCUf'ATlOMAL. HEALTH i s a r wibcdmi!aracfai>h ' * i! section r.re rlth t- technically not . caslble er fratiMe le cn rx u n l inruai- bated uj.-nn 1;!? most re rrn t rrnmittMlMi. breathing rur.c of the employers, on ---t.li.-iit to reduce the airborne ennircitra- an exiiitiming phraieian determines th a t the emuloyre tv-all lie i--aU e to funs!! membrane filter nf o.l inirronirlsr po tioiis of busies fiber buio- Ujc U n tila prescribed bjr paragraph (b> of lids normtOSy wearing ruprrruor, ct that rosity mounted in r.n open-fete fi,''.. ho lier. Samples shad be tai.en for tu t seeiion: or the safety or lirslth of the ri'ipfoyc# or determination of the i-lio u r time* (itti In emergencies. etlser employee* trill be Impaired by his weighted average airborne co n rrntra- (lv) Wlierc both respirators nnd ner- te of s respirator. Such employee shall tio rs and of the ceiling eonccntratlcna of cannrt rotation a n allowed by subdfd- se related to another job or siren the asbestos fibers. lion* til. ill), or *110 of this ubo*trap h . and both are i:acUes.l>lc. perron- io a tliilerenl po*:ricn * h rse dutlea he is able to perform flit Sampiiae frequency and p atterrr. After the initial deltrm inaiirnj rep u li-i n tl rotation aliali be preferred and us-.d graph.! 1 a tra eaan5?dw>:ieth' thl*irt hMeimr emre.nc"io' *r- by subparagraph 1 of this paragraph, 12 Where a respirator la permitted i r sabparacraph tit pf this paragraph. it liy. st.iius. and ra te of p.iy he had *ust samples ahall be of aurh fnaueaev x tji patient at to represent with resssm bje *wi --bew ifli*cied fresi HaHnIiVonlipi? ktiihUeSsCe Matof 1-rier to surh tr.nr.afer. ir urii a d i.ie -^ u "i'^' 5atLii&a1n la available. ->-c.e.it aer.urucy the leteis of exposure of em r w niMtsa, i.TW ii ployee*. In no ease ib.-.I! the .-ampllnt' l>e m ent cl the Interior. or the National mIni--cf,,," .! provide. atto re.'nMul.tVe BtianlV- XnIi?eetOor.fip.laSappyBec*-r dosie at intervals greater than c n s a i m atitute for Occupational Sj /cIv and Ilcsllh. nepartm ent of Health, itiiestion. and Welfare, under th r provisions of CiAi nciftin. su;,!! sii cuvtrij] *l:r.`3ar M.hele L-ody rlo lh in -. head et,venti as. tloi'M. and foot coverings for any ent- for employees ivliosc exposure to u str-i js m ay reasonably be foreseen to ear red the limits prescribed by paragraph (bl 30 c m P a rt 11 <31 P .R . CS44. M a r .'s. 1072), and ahall br uaed In accordane!! with subdivisions <!>, cm . m it. and (ly> tiens*of asbestos fihcraf'vlch exteed* { > * i '!*'ir0Timc<af mor.onnf-- r of this subparasraph. iKmplw shaU be eojlccted irem prt of r, * < oAIrVe1u s a / ^ ' .Tl``c W g e " room ,: .1, At any fixed a work cnvlrnnment which are representaUvc of the elrbome concentrations el oblreaorresisnpgirleatuosredaeisrcpriubreidfyiinngsruib-sdeilvraisioioo..-'nvi--iflaeq o--f---e---m-, ployment exIposevdii ItPo eaWiribl/oWrJnne esbeslps fibers which may retch the "i?!5 L * u>1* subparagraph. shall concentratinna of aaecatos fibers in ex cess of the cxiiosurc limits prescribed In *Be employe. Samples shall be collected on a membrene filter be used to reduce the concentrations of airborne asbestos fibers In Lite resolratar paragraph <b) of this section, the em of 0.1 micrometer porosity mounted In ba.ow the exiMiure llnr.lu prescribed in ployer shell provide chance rooms for an open-face filter holder. Samples shall be taken for the determination of the & p s ric rip h (bt of this rectinn, when the celling or the g-hour time-weighted aver *m?.1.0>5 f* .iorkli,c r "lariv a t the pines. 'Ill Clothes lockers: The employer hour time-weighted average ni.-be.rar age airborne concentrations cf aauntoi .hall provide two separate lockers or con tainers for eaeh employee, so separated concentrations and of the eefitnc e e rcentiaUons of asbestos fibers. fibers are reasonably expected to exceed no. m__o_re__t_h_an_ 10 timet those limits. or isolat-e--d, --as --to rp'-re'ivsein*t t(vounttainmiiinnauttBonn Wi Samp;,n? /reccncy eird peUct riS i air purilving respirolor*.--uark^lc'thes1*** *'rte ' c*ot*,cs ^ m his .AftaeurbtnhBe-irp.UrVf*n!hd_7tli'cVrVsn.Vi`nitaVtic"n`"s rlc"olu"irr^ad PT agranh, resph'alSi'Sr*" S H r pw lfvln^ ^ UV LauBrt*rtn: ifl> Letinderiiw of sa f ? ' shall be of sueh frequ*" " nd aVlgro1th!sS^tC Wlh PW* reTsp-.Vira,tor, o? * rMpir*e(mSrr nriecsx?rn7obeciad imn ^ ^ t ,n*,C.Di'Umlr`al'<!'1. e,olhine shall be ?*Jlw n ** reprejent with reasons bit s.vu.b.ndivii--sio--n -HSiUll ,,of . this sstuuubonppaarraagesrraauppnhhir,, bheemwef /aio-bivi atosPfriKbVerl:sniin^ excrei'slts-ofe tohfe aeixr-- a*1f05!"5*r-,'c*y**.lhI*n noecla*seofsheaxlpl ossaumreploinfgthb*e tiJiil u,s' d to reduce the eoneentratinns of alrbonte asbestos fibers in ihe posurejim lts prescribed In paragraph (b) l t intervala greater than 6 menUss or resplrotor below the exposure limits pre- of this section. employees whose exposures to zst^e'or scrlbcd in paragraph ibi of this sccticn. tw Any employer who gives asbestos- m ty raascnably be foreseen to exi ted ee,ltnR BT th * '-h o u r tim e- contaminated clothing to another person th# **?* limits prescribed In pu.-tlo r launderbtg shall inform sueh p erso n /^ f ?^ ,b > f this section. righted average ceaeentrations of fto ext--e-ae. d/ ^10r*t.i.maree*,-'busot nnaebtly10e0xMtim-eeted e L li i f f : C.Ui re?,en.t l a la) al this su b d l(/1 J> Smsfoyee observation of monitor- Bfll i i l . i to e y Prv*nt the re le s s e ^ ^ a - Affeetcd employees, or their re*>- those limits. flber* iB of resentnlives, shall be given a reasoreb e flill Type "C" rtipp.'.'ed-cir respirator, rranh ih i Zi v?111* Prescribed In p ara- opportunity to observe any m oahoru:- graph ibl of this section. reouired by this psragraph end shall jS v - 2 ? ' ? / !? ? o r o rrssure-dcninai e. ass. a type "C" eentinuous flow or pres- tr a m u S S i* ! ? " '^ 1ClC,lh,ns :h n ,l to the records thereof. ' s? rf." v man,J' *upplied-air reteirctor or iS i - r|d ili *mpfr<iieab!e b sE/ / W g l Couiion signs end fabels <j) C a -- f. hal! ^ uied to reduce uh* eoneentra-a r d ^ w i d ^ 7 6Alj!ecenUtoer2^ B > ftMttw. Caution sign* n i . -- m * '* , - p* Jroorne concentraexpected ,4.^ , 4 bbwrsinci Vlin itlofn-.til SeUt|,arn*dTaCrdnlsa P rathtteleA !nfeorrlcRanesoKlraa-tore Protection. ANSI SEB*;-1BS9. which u hnCc.rf S|fVtCi!i Sy rc,erene* herein, abutty of - "Ulr 1C"le* xrenw l.S f T S . *uJlri ' ` ot lhB American 1 1310 *:of d l ta n ilu lB ls rt'-m ln " t r A ^ e r 'o e - ........ - empjoyer snail cause every place of employment where asbestos fibers sre released to be monitored In sueh a way as to determine whether every employee's exposure to asbestos fibers Is below the limits pre scribed in paragraph <bl oi this sec tion. If the limita are exceeded, the em ployer shall Immediately undertake a compliance program in accordance with -- ssrap h <c> of this section. - -- ----- > 14 IS ULwtlSa) so th - t an employee m ty read the slurs and cake necessary prstcctive steps be fore entering the area marked bv the signs. Signs shall be posted at all a p proaches to areas containing rxet.iive concentrations of airborne esbestos flber*. * <UJ Sign speelAcatioru. The w arain c' aigas reQulred by subdivision m at pus subparagraph shall confer.-, to the re. e u lre m .a u of SO" x 14" vcrfral form at signs specified In I lS10.14b.iii <4>, gad to this subdn-lr'.sn. The sign: shall C - . play the fol.i-vb!ff legem! in :h< iar.'ir panel, v ith lr :u r sit-s and t.yles of r. visibility at cast taual to th st spvrtfl-c; la this subdivision. I ictt Hiram >rn'.< K fv etlilaf I> v tt.,, . W rit A.uited fv a u e tle e E qu ip m en t. p * Not n i:M ln In A m U n leu Y our W ei It He ' quirts U ' Breathing Xshettee D uet r* ; Be:. O c i k l i or B't- a. l i " Ease Peru, Gothic x Week. '.-G o th ic V ' Oolitic. . ti-O o th le. 11 p o in t O othle. lot fibers In rxerrs of iht- li.Tllc preerlfceC in p irz rrrp ft ioj of this section shall be notified in vnlinr. of the expo sure roon cs practicable but not. later th an i doys >: u .r findinr.. The employee shall itlso be timely notified of the cor rective codon seine taken. tj> AJciIleal examinations-- tl ) Cftn- erof. 'Die employer shall prt>v`de or make available at his cost medical examina tions relative to exposure to asbbilos re quired by this ParaGraph. >2) Trrplacement. The employer shall Map n * raniou To Your IteoUb. fipaclug Ktv.crn lines shell be a t least rout! to the hen,|it ol ih2_Bprcr of any tw o u - CP2 J I2>*Ceul-'oR /c trli--(fX a b slin j. Cau tion label* hell be affixed to all raw materials. mixtures. trap, waste. debris, nr.d other products cents Inina asbestos fibers. or to their containers, except th a t no label Is required w htre cabestcs fibers have been modified by a bonding agent, coaling. binder, or other m aterial so.that during any reasonably foreseeable use. handling. storage, disposal, proeesilr.g. or trmntporiailon. no mrfcomo concentra tions of asbestos bars in excess of the expesute limits prescribed in psrcrj, <b> of this section will be released. , illrtuoeJ iprcificenoni. lr,e caulion labels required by subdivision 111 of this subparagraph shall be printed in letters of sufflelent sire and contrast as to be readily visible end Icr.lble. T h e label shall xtilc: C lU T iW Contain Asbestos IIIh h SulA Creating Dust S p U h ln t Asbestos O ust May Cause - U T / Serious PMUy H arm - Thr^Woiuelteerlnp--C11 Cleaning. All external surfaces in any place ef employ ment shall be maintained free of accu mulations of asbestos fibers If. with their dispersion, there would be an excessive concentration-- CsriA- liir V fh iit disposal. Asbestos waste, scrap, debris, bass, containers, equip ment. tnd asbestos-contaminated elcchlnc, eonslcned for disposal, which may produce in any reasonably foreseeable provide or make available to each of his employees, within 30 calendar days followinir his first employment in i n occupation exposed to rJrborne con centrations of asbestos fibers, a compre hensive medical examinat ion, which ahull include, as a minimum, a chest roent genogram ipcjw rior-sntcrior 11 x 1? Inches!, a history ta elicit symptom- aioiosy of respiratory disease, and pulmonary function testa to include farced vital capacity |fVC> and forced expiratory volume a t 1 second (PEV,.,). (3) Annual examinations. On c r be fore January 31, 1S73. and as least an nually thereafter, every employer shall provide, or make available, comprehen sive medical examinations to each of his employees engaged In occupations ex posed ta airborne concentrations ef as bestos fibers. Such annual examination shall Include, as a minimum, a chest roentgenogram (posterior-anterior 1 x 17 inches), a history to elicit symptom atology of respiratory disease, and pulmonary function tests to Include forced vital capacity (FVC) and forced expiratory volume a t 1 second IFEV,). <4> Termination of employment. The employer shall provide, or mske avail able, w ithin 30 calendar days before or after the termination of employment of any employee encaged in an occupation exposed to airborne concentrations of asbestos fibers, a comprehensive medical examination which shall Include, as a minimum, a chest roentgenogram (pos terior-anterior 14 x 17 Inches), a history to elicit symptomatology of respiratory disease, and pulmonary function tests to Include forced vital capacity (FVC) use, handling, storage, processing. dis and forced expiratory volume at 1 second posal, or transportation airoorne c o n c o - iFEVi,.). trations of asbestos fibers In excess of the Si Accent examinations. Ho medical exposure limits prescribed in paragraph examination Is req.uired ef any. cm- <b> of this roetlon shall be collected M id ^ lo y c e , if adequate records show th a t disposed of In staled impermeable Uix.v'ij'he employee hits bsen examined In ne ar nihtr clo-ed. moermrablc eontalners^ tn r d e n e e with this parsersph within the a (H l i e c o r a c r c p i --I 1i xipesuro ret- l-year penod. m:i7?bTT6n. ords. Every employer shall m aintain re e A ^ , r i , Uedicel records-- ID Jfalnt orris of any personal or e n v l r e i u n e n t i fieEr.mEmn pl olovyemrs of emrapDloleyyeeens exammiinneeed monlLorins required by this seetlon. Rec pursuant to this paragraph shall esuse ords shall be maintained lor a period of to be maintained complete and accurate a t least 3 years and shill be made avail records of all such medieal examina able upon request to the Assistant Secre tions. Records shall bo retained by tary of Labor for Occupational Safety employers far a t least 20 years. and Health, the Dirrvtor of the .Katlonal Institute for Occupational Safety and (il> Access. The contents of (he rec Health, and to aulheqized representa ords of the medical examinations tives of Hthfr. ( .L. y O required by this paragraph shall be mede * UJ mC rr.glc'jteateiffrEvery employee available, for inspection and copyinr, 1and former employee shall have reason 'to the Assistant Secretary of Labor for able access to cny record required to be Occupational Safety and Health, the mai_n_t_ai_n_ed by su_b_p_a_ragraph (If of _th_i_sDirector of KIOSH, to authorised physl- paragraphr which" indicates "the" m v --jln n s and medical consultants of either nlovec's e rn n:r?a:.ure to ashes* fib c .- K # f them, ar.d, upon the request of an cm- e O T Employee" Any c m ^ P lo y e c or former employee, to his physl- ployee found to have been exposed at any elan. Any physician who conducts a time to airborne concentrations of esbes- medical examination required by this ...trsr.rxph xhai: fu.-nJ'h to ris: r:n,i!;ycr of th e examined employee til :.ie Ir<fr.-rnicllon . rpecif.eslly reqvireu by tot paragraph. and any c th tr medical inforenatisn id*ted ta orruyi-.ucntl .z - pasure to esbios fibers. i 1910,93b Coal U r pitch Jr.itleif in terpretation e f terra, At uced in { lilO M CTtblt O -l). eea! ts r pitch volatiles Include the Jiv ed pvlycyelie hydrocarbons -which volatiiir.* from the dlstlllalton residues of coal, pslroleuta, wood, and olhei c-rctnie m at ter. [37 I R 247-V r.ffeciivc Nover/.lvt ?I. 157;) 1910.94 Ventllaiiun. (a) AbrcsiM biasllnp--(1) Ds.4r.i- (Ions applicable fa this paragraph.--(i) Abrasive. A soiid subsur.ee tutti in an abrasive bleating operation. (II) Abrasive-blasting respirator. A continuous flow air-line respirator con structed so th a t it will cover the wearer's head. neck, and shoulders to protect h i s frem rebounding abrasive. - (III) Blest cleaning barrel. A complete enclosure which rotates on an axis, or which has sa internal moving tread ta tumble the parts. In order to rxpost vari ous surfaces of the parts to the action U an automatic blast spray. (lv) Blest cleaning room. A complete enclosure in which blasting operations arc performed ar.d where the operator works inside of the room to operate the blasting noczle te d direct the fiow of the' abrasive material. ' (v> Biasring ccSmef. An enclosure where toe operator stands outside and operates the blasting nozzle through an opening or opemr.es in the enclosure. ivl) Clesn eir. Air of sueh purity that it will not cause harm or discomfort to an Individual U It is inhaled for cxtcudvi! periods of time. ivfl) Dust collector. A device o r com bination of devices for separating drat from the air handled by an exhaust ventilation system. . ivill) Exhaust veniilaiion ;<'* A system for removing contaminated ntr frern a space, comprisior w o of more ol the fallowing elements ta) enclosure or hood, tb) dust work, (a) dust eellactinp equipment. <d> exhauster, nad la). discharge stack. . (lit) fariiculafc-/i.'icr reipirotor. An air purifying respirator, commonly re ferred to as a dust or a fume respirator, which removes most of the dus, or fuote from the air passing throuch the device. (x> Jicspirable dust. Airborne dust in sizes capable of passing through Ike up per Tcspiretory lystesn to retoh the lower lung piusagcs. . (xl) Rotary blast cleaning table. An enclosure where toe pieces to be cleaned are positioned on a rotating tabic and arc passed automatically through a series of blast sprays. _, , (xll) Abrasive blasting. The forcible application of an abrasive to a surface by pneumatic pressure, hydraulic pres sure, or centrifugal force. (2) Duif baznrds from ebrerive blast ing, (i) Atrss'.ves and the surface coatings on the material blasted are chattered and pulverized duiL-i; blutoig