Document Emmg19LxEz7LyE7EELpovEnOL

RULES AND REGULATIONS 23541 HterUl- Actual ecu- eenuatiou of S- hoar axpocure R-hpu; time Weighted ai^>oaif Tiste O-X--Oostlaood Aabstmnoa p.p-iu.*" mg./M1 * iert-Batyl alcohol............. 100 'Acrto-"* (Tsh'e O-T)............60tOOppja... l.OOOp-pja. 5 rula:>(Table 0-1)__- 4* p4>jo___ XCp-pjra. Tolof.e (Table G-7) _.........40 P J>JB___ POO p.pJZL Substituting In the formula, we have: C Butylirotne--6t1n........... f C terl-Butyl chromate (as CrO,)-Skln. n-Botyl glycldyl rthar (BGB)_ 60 Butyl mercaptan.......................-- 10 p-teri-Buljlioluene.......... ....... C&lrum a/mcnste...................... _.....1..0. E._---6-0-0+--4-5+--4-0. 1,000 200 200 . = 0500 + 0-226 + 0.200 E.= 0.926 Carriom oxide................................................... '"Ccmphor.......................... 2 Chi' aryl (Serin <g>)........................................ Carbon h!tck.................................................... Carbon dioxide....................... 2,000 C~arb1 on moncild*. ......... 60 Chlordane-- Skin............................ Since E Is less than unity (1), the expo sure combination Is within acceptanTr Chlorinated c&rnr*hene--Skin___ ChlnrirsatL'd diphenyl oxide......... Chlnrlne.................................... . 1 limits. (e) To achieve compliance with para graph (a) through Id) of this section, administrative or engineering controls must first be determined and imple Chlorine dioxide......................... .. C Chlcrlne t.-lHuoride.................. C CMorr^crtaidehyde............. . *Chlcroaceiopbrrvnne (pbenocylchlorlde)............ .. Chicmbenzene (monucblor^ bentene). ............................. . CLl Ql 1 1 A Of 71 mented whenever feasible. When such controls are not feasible to achieve full compliance, protective equipment or any other protective measures shall be used 0-CMorobenj.ylldene melononitrile (OCBM)____ -- Chlorobromomelhane___ ;_____ 2'CMoro-l.VbuLadltDe, mo Chloroprene........................ ........ Chlr-rxJlphenyl (47 percaot aos 200 to keep the exposure of employees to air contaminants. within the limits pre scribed In this section. Any equipment and/or technical measures used for this purpose must be approved for each par Chlorine)- Sk}r>........................ . Chlorcdlphtnyi (54 percent Chlorine)- Skin........................ . 1 -C HIoto . ?,3-e po i y pro pane. aoe Bpichlorhydrln.......................... . *-Chlnroelhanol, se* Etbyleo# chlorohydrin.'............................. ticular use by a competent lndustj^al Chloroethylene, see Vinyl hygienist or other technically qualifiers.'C chloride....................................... Chloroform (trichlor- person. Whenever respirators axe used. their use shall comply with } 1910.134. methane)......................... . 1-Ch loro-1-nltropro pane CMor&plain.............................. AO 20 0.1 Tabli G-l Chloroprene (2<hloro-l.S- bo tad itne) --Skin.................. Chromium, sol. chromic, Substance p.pjH.* mg./If1 * chromous salts as Cr______ _ Metal and Invil. salts............... Acetaldehyde............................. - 200 Acetic odd..................... .............. . 10 Acetic anhydride...................... .. . f Acetone................. ....................... - 1,000 Acetonitrile........ ........................ 40 ^Acetylene dlchloride, aee 1, > Dlcb lorc<ethyl*ne....................... Aretylrne tetrabroraide________ 1 Acrolein................................. ........ ai Acrylamide-- Skin.......................... Acrylonitrile-- Skin...______ 20 Aldrin--Skin.............................-- ` Allyl alcohol--Sktn....................... 2 Allyl chloride................................. 1 c Allyl elycldyl rthM (AOE). 10 Allyl j ropy! dVulfide. .............. 2 2-AmLnoethanol. see Ethanol- 260 16 20 2.400 70 14 * IN as 46 f f a 12 Coal tar pitch volatiles (bon- ten* soluble fraction) anthra cene. BaP, phenanthrene, acridine, chrysene, pyrene____ Cobalt, metal fume and dust.... Copper fume.................................. . Dusts and Mists........................ . Cotton dust (raw).......................... Crap herbleide............................. Cream (all Isomers) -- Skin........ .. 6 Crotonaldehyde................... .. 2 Cuurvare--Skin....................... .. 60 Cyanide (as CN)--Skin............... Cyclohexane.............................. ... 200 Cyclohexane!.................... .... 60 Cyclohexanone___________ _____ 60 Cycloheiene................................. . 200 Cyclopes tadlaoe____ ______ .... If 2, 4-D............. .. 2-Aminopyrldlne.......... "Amrrionli................. .............. as so Ammonium soHamate (An* mate)......................................... .. n-Amyl acetate.......................... -- ec-Amyl aofUte............... Aniline-- Skfa.............--............-- Anlsldine (o. p-lsomers)--Sk1a__ 100 12S s Antimony and compounds (as Sb)......................................... ANTU (alpha naphthyl thiourea)________ ___________ Arsenic and compounds (as As). Arsine.................................... Arlnphoe-methyl--Skin..--------- aos Bartarm (soluble compounds)____________ p-Benroqulnone, see Qotaooe............ Bmioyl peroxide.......................... Bentyi chloride......................... -- X Biphenyl, aee Diphenyl............................. Bbpheno! A. see Dlglyeldyl ether............ .....................................-- Boron oxide.._____ _______________ C Boron trifluorlde......... Bromine............................. ..... Bromoform--8kio................. 1 0.1 Of Bntadfene 0, 3-butadlene)......... 1,000 2 U U It AS AS 0.2 AS Al 0.2 ..A..S... S If s BY f X*o pDT-t-Slrtu..................................................... -- DDVP. sea DfcMomg...*.............._.......... .. Deoahorane--Skin...................... .. A Of Dmton-~Skln..................... ......................... Dlacetone alcohol (4-hydroxy- 4-me thyI*0-pen tanone)____ _ <0 1,2-dlamlnoethane, sea Ethylenedtarolne______ __________________ DUxomeibaue............................ ... A2 Dlborane...... ............................... AX Dlbutylphthalata........................................... ... C o-Dlchlorobemeoe___........ p-Diehlorobtntene......... ......... 40. 11 plchtarodlfluoromethane........ . 1,000 !A-Dlehlon>4.AdliDetbyl hydantoln........................................................ ltl-Dlehlorothan______ _____ MB l.Y-Dkhloroithylena................... 200 C Dtehlorocithyl ether--8k1iL... .If Dlchloromevhane. aaa Melhylenechlorlde................... .. DIchloromonoQuoromelhaoe... 1,000 C 1,1-Dlchloro-l-nllroetbana___ 10 I.X-DIchloTOpropane, aaa Propyleneidlchlorida............................. ....... . DlchlwoutfiiAuoroethana...... X,000 Dlchlorroa ^DVP)-6ktn_________________ BuUnethiol. aee Batyl mw captan.............................. .. 2Batanone................................. -- 2-Butefy ethanol (Butyl CeW lwolve)--Skin......,.................. - Butyl acetate (n-batyl acetate). MOButyl acetate................... . terUBntyl acetate Butyl alcohol................. -- eo-Botyl alcohol..........----- - 200 60 160 soo 200 100 1u6o0 DWdrln-Blln..................................................... Dlcthylamlna........................... 2f HO Dlclhylamlno ethanol--Okln... . 10 DUthykther. see Ethyl etb.............. M0 710 960 DUoorodlbromome thane....... C DtelJridyl ether (D O E)_____ 100 Af 960 Dlhydrorybmtese. sea S00 Hydroqulnone...................... ................ ......... .. 460 DUsobutyl ketone................ M Boo lootjaoteo at end of tibia DQaopropylasxiifie--Sktu____ ___ f *00 If a 770 S 00 f U 0,000 M AI 0.6 a* 2 as A4 f al M0 A4 1,060 1 Ai 24A MB AY Af 1 AS ai Al l a 22 5* s 1,060 200 200**"' 1,016 200 10 1 ai" Al 240 A4 Al 'f 200 430 4, M0 At 400 700 00 4,200 00 7,000 A2t 7 00 A0 TaaLU 0-1--Ccatinaed Substance T.^thorTTD M tli>ial.................................... Dimethyl acetamide -- Skin___ _ Dlrseihylajrlne.......................... .. DIrr.elhylarr.lnoberu.ene, see 10 10 Xylldene..................................... Dlmfthylanlllne(N-dlmthyl- anlllne) --Skin.......................... Dlneihylbcnrene, Xylene.. Dimethyl l,2-dIbromo-2.2-dP ch-rccthyl phosphate, (Dlbrcm).................................... DLv. ethyl form amide -- Skin___ _ 2,6-Dlmclhylheptanone, aea Dllsobutyl Velnne..................... 1,1 Dime ihylhydratLne -- Ekla_ Dlmethylphthalate...................... 10 a6 DI rr, e t h r 1s u 1 i te -- ? k 1 n................ DlrltrobtiaiDe (all lsc>fT.era)-- Skin............................................. DIr.ItrcM:-crcjnJ -Skin.................. Dlr.hroiolurne--Skin................... Dlox&ne (Dletbylece dlcilde)-- Skin.............................................. Diphenyl...................................... .. 100 as Dlphenylmelhane dllsocyanata (see Methylene blsphenyl tsoevanate (MDI)...................... Dlpropylene glycol methyl ether--Skin............................... . 100 Dl-sec, octyl phlhalate lDI-2* ethylbexylphthalate)............... Endrin-Skln............................... Eplchlorbydrln--SHn............... . EPN-Skin............:..................... 1.2-Epcxypropanc, saa' Fropylcneoxldf.. ..................... 2.3-Epoxy-l-propanol, aea Olycidot....................................... Ethanethlol, m* Etliylmercaptan............ .......................... Ethaoolamlne............................ -- 2-Ethoxycthanol--Skin ............ 2-EthoiycthylfcoeUte (Cell^ f 200 aoWe acctetf)--Sklo........ . Ethyl acetate........................... .. Ethyl acrylate-- Skin.............. .. Ethyl alcohol (ethanol)........... 100 400 24 1,000 Elhylamlne......................... Ethyl sec-amyl ketone (f mcthyl-3-heptanoM)___ Ethyl benzene.................. Ethyl bromide................. . 10 26 100 200 Ethyl butyl ketona Qr HepUnone)................... . 60 Ethyl chloride............................... Ethyl ether....... ............... ... Ethyl formate.............................. C Ethyl mercaptan................... . Ethyl illc*te................................ Ethylene chlorohydrtn--Skla.. EthylenedUmin*........................ .. Ethylene dihromlda, sea 1.2- 1,000 400 100 10 100 6 10 Dihromoethanc......................... Ethylene dichloride, sea 14- Dlchloroethane.......................... C Ethylene glycol dlnltrate and/or Nitroglycerin--Skin... 463 .Ethylene glycol monomethyl ether acetate, see Methyl celloaolve acetate....................... Ethylene Imlne--Skin........... Ethylene oxide......................... Ethylidtnc chloride, see 1,1- Af 60 Dlchloroethane................... . N-EthylmorphoUoe--Skin_____ Ferbain..................................... i.. Ferroeanadlum dust...____ ... Fluoride (as F)...______ _______ Fluorine........................................ Al Fluorotrlchlorometbao*........ 1,000 Formic acid............................... Furfural--Skin......................... f f Furfuryl alcohol.............. 40 Olyddol (7,3-Epoxy-l- propanoU...................... 40 Glycol moncethyl ether, sea 2-E thoxyethanol...................... G.u.t.h.l.o.n......a.e.e..A..t.ln..p.b..o.a.-................ Hafnium......................................... Hcptechlor--8kln.................... . Heptane (n-heptane).............. 600 Hexarhloroethane--bkin........... . 1 Heiachloronaphthalcae- 8kht------------- Hexane (n-hexane).................. 600 2-Hexanooe__ ____ _______ 100 Baxone (Methyl Isobutyl ketone).............................. 100 eo-Hexyl aeeuta............... SO Hydraxine--8kHi......... Hydrosen bromide______ 1 2 C Hydrogen chloride........ f Hydrogen cyanide--Skin. 10 Hydrogen peroxide (90%) 1 r U U f 20 1 6 6. 1 a2 L6 200 1 600 f ai 19 a< 9 740 640 L 400 100 1,900 If 130 436 800 230 2,000 1,200 300 24 160 14 24 1 90 94 16 1 16 OJ A 000 9 20 200 ISO Af Af A ooo 10 AS lv 900 410 410 200 LI 10 7 11 Ai fEDElAL BEdSTEft, VOL 99. NO. 135--THURSDAY, JUNS 27, 1074 No. DTH 000024701 23542 RULES AND REGULATIONS TxBts 0-1--Continued iiBLi u-l--uoonoaea ** U" 1 --V U L Pclfs'.fuxoe p.p.m* ,, Pab**-A:ice p.p.m.* Substance p.p.nu* H>'Croc*n vlf.cMe..................... C led!**.......................................... Troa c fume .......................... 7V-.;.Ly! s - :* te........................... . T;^:-v! &: ,.v,o1 ....................... I>ot: Jtyl k n-'sie.......................... . a 08 ai 100 iob H0 a2 2 1 10 628 360 700 Nltr'-gm tri'iu'^de_____ ............ N U rc-f! y cv rl n -- F fcl n........ NltroK.e ihsrw................... ............ 1-Nl'rc prr ;rnne................. ........ 2-NVtrr^>r&;.ane................. ............ Nltioto'ue&e -Skin......... ............ 10 as 100 28 28 8 20 Tantalum............................ 2530 90 90 7EDP--Skin.............. Tellurium........................ Tellurium hexafluoride__ ........ TEPP-SHn........................ a 03 30 C Terphenyls...................... 6 a3 al as a 06 9 hf \ :*.yl n' ^bol.......................... .. be p'.,-: TC>^e...................................... T'-pri pvl ."/>.ste.......................... Ttf prC'j'i I h-c.hol.......................... T t. r c;v i s:;:! n*............................. be prop v>*. her............................... Icprcpy1 giycidyl ether (IOK). Kf !>ne.......................................... L*ad arv-neie............................. Lldone- Skin........................... LiLhlum hydride....................... L P.O. ('^quJ'W ^lro>ua fR.*)...... ..................................... c lid* fume............ Midslhloa -?Mn....................... Ms-irie anhydride...................... C MangBcree............... ....... .... Mwltyloilde.............................. Metbanethlol, see Mothyl inereaptao. ............................. Methoxychlor................. ........... 2-Metboxyelhaaol, see Methyl teUosolve................. ................ Methyl acetate........................... Methyl acetylene (propyne).. Methyl Wetylene-propedieoe mixture (M A.PP)....................... 100 28 400 8 500 80 0.1 1. 008 no 1.000 1.000 300 144 950 P34 12 2,100 340 CLlfi as aota 1,800 18 18 1 8 100 18 8)0 1, 650 1, 800 Chlc-cpfcrln.............................. Oclftcb1-o.iapl 'Lalpca- Skin.. Octane........................................... 600 Oil mist, mlarcaJ........................ Otrrlomi tetruxMe........................ OxaUc acid..................................... Oxygen dlSuorlde..................... . Otone............................................._ ao* ai Psraouai--Skin............................ Pa/btnloa-Skln.............................. Tentab^ane..... ............................ a oos PentarMoror^a; ".thOrne-- Skin.' FerUKchlof c-pbe.ioi-- Skin........... PenUne......................................... 1,000 2-Pent4none_ ......... ... ............. 300 Perchlororr^tbyl mercaptan__ _ 4.1 Pwcbloryl fluoride...................... . 3 Petroleum diniJlaLa (naphtha). 800 Phenol--Skin................................ . 8 p-Pbanyiene diamine--Skin____ Phenyl ethw (vapor)............... . Phenyl ether-biphenyl mixture (vapor)........................ Phenylethylene, see Styrene____ PhenylglyridyI ether (POE)... Phenyl hydrazine--SHn.......... .. 10 8 o.i 2, 360 8 a 002 l at as a au a oi ai as 2,960 700 as 13.8 2,000 It at T 00 23 * 1. t.l ,2-Telrechk.ro-2.2-dlfl u oroethane......................................... . 1.1.2.2-Tetracbloro-l,2-di3uor>ethane........................................ .. 1.1.2.2-TptrKChloroethsne-.- ?kia Tetrachloroethylene. ^ Per- chloroethylene............................. Tetrachloromethane, Carboo tetrachloride................................. Tetn^hiororiaphthaltne---S kin.. Tetraethyl lead (ae Fb)--Skin__ Tetrfcbycrofuran......................... .. Tetr&metby! Ir^d (as Pb) -- Skin................................................ Tetramethyl succlr.t^iJtrQa-- Skin.. ....................................... Tetraaltrom ethane................. .. Tetryl (2,4,6-trinitrophecyl- inethylnltramtne)--Skin______ Thallium (soluble coax- founda) -- Skin as TL_............. Irara....... ...................................... Tin (tno;gaiilc empds, except oxides........................................... Tin (organic empda)..................... C Toluene-2,l-dilsocyanate___ _ o-Toluidlne--Skin..................... . 600 600 8 200 as l a 03 I 4,170 4, 170 38 3 aors 690 a 07 s 8 1-8 at 8 3 at a 14 33 Methyl acrylate--Skin.. Methyl elcnhoi (roetbaool)....... . ^ Metbylamloe..............................-- Methyl emyl alcohol, see Methyl kobutyl ca/blnol............. Methyl (D-*imyl) ketone (3- Heptarsor.e)............................. C Methyl bromide--Skin_____ _ 10 200 10 160 * 38 1,100 468 80 PhoAdria (Meviophoe <) )-- Skin............................................... Phosgene (carboayl chloride)... Phosphine............................. ......... Phosphoric add.............................. Phoephoras (yellow)..................... Phosphorus pentachlorlde............ Phosphorus penl&sutflde..... ......... Phosphorus trichloride.............. . ai as a8 Toxtphene, see Chlorinated at cam phene...................................... 0.4 Trlbatyl phosphate................... . a4 1,1,1-TrlchJoroethane, see i Methyl chloroform..... ............... at l.lJ-Triehloroethane-- 5kin___. 10 i Tltanlomdloride............................. i TrlcblorotDethane, see Cblort^ s form. .............................................. a u Methyl butyl ketone, 3Hexaoone......................... ............ Methyl celloeoWe--Skin.............. Methyl cellosolve acetate--Skin 2S ' 28 Phthallc anhydride. .................. . 1 Flcric acid--Skin........................... 80 Pfval (2-P|valyM> 120 indandione).................................. 13 at ai Trlehlorouaphthalene-- Bklo____ 1,2,3-TVichloropropene........... .. 1,1,2-Trichloro 1,2,2-trifluoroethaoe........... ........................... 80 1,000 8 300 7,600 ' Methyl chloroform...................... .. 360 Methylcyclohexene.................. . 600 1,900 ' 2,000 Platinum (Soluble salts) ai Pt................................................... a oof Trlethylamloe.J........................... Trlflooromonobroraomethsne... 28 1,000 100 6,100 Methylcyciohetanol...................... o-Methylcycloheie'*rne-- Skin.* Methyl ethyl keto' (MEK), eee 2-BuUnone........................... Methyl fone ate........................ Methyl Iodide--Skin Methyl L^obulyl carblnot-- St la* Methyl L'Obuty! k*tone, see Hexooa......................................... Methyl Isocyanate--Skin..........- too uo 160 8 38 0.03 470 460 260 28 100 a 06 Property! alcohol--Skin........... n-Propyl acetate.......................... Propyl alcohol............................. n-Propyl nitrate.......................... Propylene dtcbloride................. Propylene Jmine-- Skin____ ... Propylene oilde...................... Propyne, a*e Methylacatyleoe. PyTelhrum................................... 1,08# 300 200 28 78 S 100 __________ 1,800 848 800 no 360 8 240 ft 2A6-TrioJtropbeDOl, see Plcrio ecld.............................................. ................ 2,4,6-Tri nl troph e oyIroeth yl- nltremlne, se Tetryl................................ Trinitrotoluene--Skin............... ................ Trlorthocresyl phosphate............................ Trlphenyl phce.pbate..................... Turpentine..................................... 100 Uranium (soluble compounds).. Uranium (insoluble compounds). L8 ai 3 860 0.06 a 26 C Methyl mcrcaptaiv................ . Methyl methacrylate................ Methyl propyl ketoae, sea 2* Pentanone...................... ............ C <* Methyl stjrena.................. C Methylene blsphenyl Isocyanate (MuT).................. -- Molybdenum: Soluble compounds___ ....___ Insoluble compounds............... Monomethyl aniline--Skis..... 10 m 100 B. 03 1 30 410 480 a is Pyridine.............................. ........ Qoinoue........................................ BDX-flklo................................ Rhodium, Metal fume and dust*, as.Rh............................. Soluble salts----- ------------------RonneL......................................... Rotenone (commenrial)........... . Selenium compounds (as 8*5... Selenium hexafluoride............. . 81)ver, metal end soluble com- 8 at a oi IS 14 L8 ai a ooi 10 8 as C Vanadium: VjO dust................................... VfO* fume..................................... Vinyl bentena, see Styrene.......... Vlnykyanide, see Acrylonitrile.. Vinyl loluene_.............................. Warfarin............................................ ylene (rylol)............................... $Xyll dine--Skin............................. Yttriom........................................... . Zlpc chloride fume.................... 100 100 6 as at 480 at 438 28 I 1 C Monomethyl hydrazine-- Skin....... ..................... -- Cl Morpholine--Skin_____________- 38 Naphtha (coaltar)........ . NO Naphthalene............................ Nickel carbonyl.................. 10 .on Nickel, metal and soluble empds, as Nl._______ ________ Nicotine--Skia.................. .......... ....... ...--M Nitric acid___ ______--------- Nitric oxide.............. .. p-Nltroordline--Skin --.. i Nitrobenzene--Skin......... i p-NtCrochlorobeuene--fikliL. Nltroethene-------------------------Nitrogen dioxide.....-------------- im~ 0.U 70 400 so / aaor^ pOusdi..'........................................................-- Sodium flooroaceUU (MOO)-- Skin.................................................................... Sodium hydroxide................ .......... 8tlble.......... ................................. ai "Stoddard solvent....................... v SQ0 Strychnine.......................................... -- as LSulfur dioxide................................ s > Sulfur hexafluoride......... .........1,000 so ' 6^ s Sulfuric add........................... Sulfur monochlorlde............... .. SuUur peotaflooride............ S r 1 a038 no o Salfuryl fluoride............................ Systex, tea Dametoo 8 D.01 a ot i <Ll 1.W0 III u ^000 1 aj* Ztno oxide fame......................... . Zlrcoalam compounds (as Zr)... 6 8 *1970 Addition. Parts of vapor or ras per million parts of contami nated air by volume at 28* C. and 780 mm. H| pressure. Approximate milligrams of particulate per cubic meter of air. (No footnote "c" is used to avoid confusion with oaltlnf value notations-) *An atmospheric concentration of not more than 0.03 ppm., or personal protection may be necessary to avoid beadacbe. As sampled by method that does not collect vapor; / For control of general room air, biologic monitoring See footnotes at end of tablA 2,4,flT...................................... _______ JO Is essentia] for personnel control. / KDflUL UOISTU. VOL . NO. 125--THURSDAY, JUNI 27, 1M DTH 000024702