Document zQb1q62n2d3B6rep7Lvb5GrdB

! 'S '+ _L EXPOSURE LIMITS FOR AIRBORNE CONTAMINANTS SIUE3 TMif F0C MVBCfi STANDARD ncaffmmcd APRIL 1991 JULY 19*4 JULY IBM OSHA rlenruiien if prmtad in red. i. scope 1.1 This standard presents iafonaatioa and data sure*! on axpoaare limit* of air contaminant* to pro vide criteria for safr Company work environment!. Cuidaore on application of exposure limit* it provided. 1.2 The OSHA information presented is a legal re quirement in the United State*. Local regulation* ia other countries must be followed. 1.2.1 State and local regulations ia the United State* are not included, but mutt be followed if applicable. t. SOURCES OP EXPOSURE UMIT INFORMATION 2.1 OSHA. Permissible Exposure Limit* (PEL*) from OSHA regulation*. Section 1910.1890. Table Zl, Z2, and 1) are presented a* Tables 1. 2. and 3. These table* are minimum legal requirement* ia the United Stale* far the substance* lined. The OSHA table* were originally board ea the 1999 ACGIH TLV table* (tee 2.2). OSHA ha* mad* tome change* to the table*, but ha* not made all ol the change* made by ACGIH. 1.1.1 OSHA Rgfuiatod Materials 2.1.1.1 Rule* applying to the manufacture, processing, packaging, handling, and aloragr of thrar malarial* are specified in OSHA ruguiatkio* 1910.1901 through 1910.1949 a* listed below. 1919.1001 Aabetlo* 1919.1002 Coal tar pitch volatile* 1910.1003 4-Nitrobiphenyl 1910.1004 alpha-Napthylaminr 1919.1004 Methyl chlueomrthyl ether 1919.1007 3,3-Oichlorobcaxidiar (and it* salt*) 1919.1009 hi* Chiecomethyi ether 1910.1099 beta-Naphlhylamtiw 1919.1019 Seatidiar 1919.1011 1910.1012 1*10.1013 1919.1914 4-Amiaodlphmyi Ethyieueimiae (Elbyleaiatiae) beta-Preptolartunc 2-Acetylaminofluoime .1919.1013 4-DimethyUmiaoaaohenaeac '1919.1914 N-NitrosodimethyUmine 1919.191? Vinyl Chloride 1910.10)8 19)0.1033 1918.1038 1918.1009 1910.10)3 1910.1014 1919.KM5 1919.1014 Inorganic arsenic Lead Bentcnc Coir oven emitaioaa Cotton dual 1. 2-Dihromo-3-chloropropsne Acrylonitrile Exposure to cotton dust in cotton gin* 2.1.1-2 CAUTION. Regulation! are frequently subject to litigation. At the time of this revision, the beiuen* and lead regulations and part* of the arsenic regulation were under court review. Consult the Legal Department for latest information. 2.1.1.3 These OSHA regulations specify exact and demanding methodology far sampling, employee notification, training, record keeping, and protective equipment. 2.2 Amoriain Canfaranaa af Oovemmantal Indus- Mai HygiuniaU (ACGIH). The ACGIH aaaually pubtiahes a booklet eoatainlag Thrmbnld Limits Vaiaes for many chemical substance* and physical agents. Copies of the booklet eaa be obtained from the Chemical Hasardt Information Section, ISO, Centre Road Bidg. The upditad booklet 1* usually available in October. ACGIH TLVi should be used where a Du Pont AEL (see 2.3) has aot boon established and the TLV ia either lower than the OSHA PEL or the material ia aot listed by OSHA. 22.1 TLV* art iawadod to be ased only aa guideline* toward the establishment of safr working environment*. LLi Du Punt Uuu uf STSL Vaiuu*. Short term Exposure Limit (STEL) value* arc bstad a* ''ten tative value*- in the ACGIH "Booklet" and may not have been actad upon by the TLV subcommittee of the parent body. STELs should be used aa guides. In most eases SILL* were derived by multiplying the TLV by an arbitrarily rhotcu factor ranging from 1-2S to 3.9. STEL value* are subject to change or withdrawal. Consultation with Haskell Laboratory ia rseommanded before a tigniGcaat expenditure M made t* meet STEL value*. 2.3 Amuriaan Industrial Myfltna Association (AIHA). The AIHA publishes Workplace Environmental Exposure Laval (WEELa) guide*. The REEL* cover both Pause* ***** m <*< art e*TM OSHA **Mer4 (sews ttiatOOO wsu*e tsto to** nuacauacrm no 0960301 .HOT! - ths ooouunrr s ns --o**ATV or c t au rowr ot rsuousa ano OOUPMT ns Tcouaett iMreauattow rSWON usv wet ugfh wan stmoouero wnwour vwf aeauwuww nr n, ee CONFIDENTf a DU 040611 S2T Pigs 2 EXPOSURE LIMITS FOR AIRBORNE CONTAMINANTS Tnu mm r#v on iss4 .,,. a.lKHir timi weighted iwri( ami lime .jphied averagr exivositrea. The WEEL should be used where no IHt Pent AEL exists (a* 2.4). The ACGIH TLV and the AIHA SXELs shall not eonlain the aame compound*. 2.4 Du Font llauraaa 2.4.1 Haiiell Laboratory baa eatabliahed Arorpt* able Exposure Limita (AELt) for some chtaiieals. Information on AELe can be obtained from Haahell Lab oratory . Ehere they have been eatabliahed. the AELa ahould be uaed inataad af the ACCIH TLVa. If the AEL la lower than lie OSMA PEL the AEL ahould be aaed. 2.4.2 A lilt. "Induatrial Qteraicala Designated aa Requiring Special Control in Du Pont," ia publlahed quarterly by Haahell Laboratory. 2.4.S A "Carrinopea Synonym Liat" ia publiahed annually by the Corporate Chemieala information See* tion, ISD. do not apply to nonindltlonal schedules each aa IS* ar U*hour workday* or a workweek which routinely ex* eeeda 44 hour*. 4.2 Reduction Paetsr Catculatlana. When aoa* traditieaal work schedules are naed regularly, aa uneer* taiaty raiata eonerraing the effects ef greater entpleyee time exposure to chemical ageala. Radueed expeaurr limita should rouaidcr the nature of the air eoutaadaent aad the Increased exposure hours per day, and the decreased hours per day outside the ooataadaated environment.* 4.2.1 The reduction factor calculations preaeated in this atandard will satisfy OSHA requirements; bow* ever, OSHA persoaael will uae a leas restrictive calcu lation procedure (sec reference ia IJ). 4.2.2 In the absence of other guideline*, a re duction factor / is recoauueaded, calruined as follows (sac 4.4 for exceptions): 2.1 Caution i f Uae ol TLVa, WKEU and Exposure 0) limita tor NcntradlUenal Work Sohodulea (see* where don 4). Prior to expeadlturea aaaoeiated with any e^iaeerinp eoitrola, oonault the Departmental OSH / " Reduction faelor for the aoatraditieoal work ( tordiaator ao further review can be conducted by achcdalc siaskeU Laboratory. A a Hours worked per day 9, APPLICATION CP PELS aad the reduced exposure liatit ia 3.1 Many attuitions where Insic auhataaeea are han* died may require detailed review by apeciaiiied ea* Lat m /La (2) filters. iadaatrial hygienists, aad toxicologists to obtain where the optimum ia dtaiga oootrola. Ehen additional iafor* aatioa ia needed on the toxicity of other toateriaia and Lvr Exposure Uadi for aoannditioaal week schedule the health haaard that may be aaaoeiated with theca, eea* aultation ahould be made with the Haskell Laboratory L Exposure Uatit for I hour workday. .f., PEL for Toxicology ind laduatrial Medidne. from Table 1 3.2 Safety praeautinna ia DR17SX (hall be when handling radioactive materials. 4X3 For the ease af a TeUy workweek* ike reduc tion factor ia based ea exposure boon per week aad exposure-free hours per wash. 4. EXPOSURE LIMITS FOR NONTRADTTIOMAL WORK SCMEOUUt 4.1 Expussre limita apply lo the traditional I-hour worLiicy. 40-hour workweek fndading such variations as nailing ahifla which may involve up to seven canscvutive hour vvorkdaya. Human data naed fur setting exposure 11 mi is bate, in many casco, come from aurb rotating -tlifu and at least 20 yeara af experience with them baa Kiwa no ajiecii,! adverse health effects. Exposure limita / (8) (W <2.4 Far work sekadulas Ism than 7 to t hours per day or 15 Imurs per week, Equatiooa (1) aad (2) arc ot applicable. 4i.l For 24-heur ooatiauoua exposure. Equa tions (1) through (3) are not applicable. Refer to the Wdiy continuous exposure limits of the National Academy of Science* where applicable.** * >< a. *. ana Seals. Pi. A.. -Oaauaamnai (mature limes to KM wore tenaouwa." Me ns Hypane Asssc J. asr (June trrs; ** "AtmsaaosOc Creunremanta in Sssaccrafl." Pisan W tna Sanai an An (unasma to Manns* team *<UM, tain tewnaa an*re. Nauarul AaaSanty ot Saaneaa. wtuwvgvon. OC. as gagas (Qctsaar VSSS) ltd ( o v DUP 0960302 v DU 040612 + 229 S2T. S3 This Pago Ra July tM4 EXPOSURE LIMITS FOR AIRBORNE CONTAMINANTS *tT Mh2 4.2i CAUTION: The reduction taotor talculation Is s thnorstled sstlmsts with no guarantee that an aha* quita salaty margin la provided. Consult Maska It Laboratory prior to making algnffiaant ahangaa In thii urarkplaca. Lnt (0.625) (200) 125 pjKn Thin calculation dim wk appl) to normal routing shift chrduirt. Srr 4.1. 4.4. Exeaptlona. No adjustment of the exposure limit it necessary for Ok* following: a. Those aubauaeea wkoae expoeure limit* are hated on tkaii-lerm cffecta or rapid elimiaatioa. I. OTHER REFERENCES f.t Employment Safety and Health Guide No. 419 May 24, 1979 "OSHA laduatrial Hygiene Field Oper* ationa Maaaal." b. Substances such at lead and mercury which accumulate ia the body vary slowly. Here, the daily ex|>o*are is ttaimporuat as loaf as the average weekly length of exposure remains at 40 hoars. 0. Substaaccs for which a limit Is set on the "lowest feasible level" eoaeepl. This manual does not have the authority of a regulation. Its purpose is to guide OSHA industrial hygiene compli ance officers. Du Pont disagree* with many important statements of fact and intcrpretaliosis given ia the manual. The manual should nos ha need as guidance in Du Pont but may he useful for determining how an OSHA compliance officer is likely to handlr a situation. 4.1 Examples 4.1.1 For earbea moeoxidc exposure during a 1(LItour workday, 4 days pur week where la SO ppm, the Lvr ia caiealaied using Equations (1) and (2): ' (5) (W Ectirea: Commarea Clmring House, Iar 02$ 1' Peteraoa Avenue Chicago, IL <0640 U "NIOEN/OENA POCKET OU1DE TO CHEMICAL HAZARD*" DHEW (NIOSH) PublieaUou No. 70-210. Len- - (0.7) (JO) - 55 ppm 444 Far methanol expoeure 4urtng a U4tour workday, S days per week where La " SO# ppm, the Lrr is calculated using Ecpsatieas (1) and (2)> /W9 -- Lm- - (0.5) pao) - Mtppm 4J4 Far awlbanol oxposare during an thour workday, 7 day* per wadi where the La ~ 300 ppm, the Lm ia calculated using Equations (2) and (5): / (db) --- Thia is a useful concise ceapilaUoa of information on chemical*, indadlug chemieai and physical properties, permissible expoeure limits, rrapfnior sdectioa, health haixrds. etc. Tim book contains a number af errors. Ia addition, it defines "immediately dangerous to life sad health" at the "maximum level from which one could eeespc within SO minutes without any escape impairing symptom* or any irreversible health effect*." The Conventional dafinltlaa (see ANSI ZM.2, 1900) 1* "any atmosphere that poses sn bnnwdiite haanrd to life or produces iramodiste irrevemihle effects on health that will he debilitating." In heaping with its definition the Guide's IDLH value* are lower than those which earre* pond to the ANSI definition. This book may be useful but any information should be checked using a primary source (NIDSH/OSHA Occupational Health Guidelines). Sealnet is See Takts It a. Sans at saw sr fas par nans pans at aaMsswwieS ar ay vatvme at *C *nt 7S0 mm Hg amasum . *aaaurans wsepann at sattmaan asr eusw taatsr at s *. an nmsaprunt aoncamainw at not awn man 0.tt asm ar panenat prstactas m*y as meantry n amts mans Sannwa arvaaa n ran are tram OOHA ragvuimu. taevan ittO.tOOO +---------I DUP 0960303 4. DU 040613 iMi B2T Amg* * "__ EXPOSURE LIMITS FOR AIRBORNE CONTAMINANTS TABLE 1 - OKU TABU Z - 1 *P *L r ** This Ytgt Rev March 1M1 + 10B ttawrUU aim kcmei h**aa4*4 At "C Calkn* Value. tl the M*" o' tr rr..tei>.t in 1 tbit 1 it precede* 9y e "C." the value in the teuia it a en<*6 eiue An employee* tipoturt to neieuei eri*u at no time me--a y># coiimj viua Olfio* Meifftele - Mtow TIoWol|htod Avert##. H tho neme o me mini1 ir Taoie i n mi precedes &> C.`thooiio# miM tiWt W an 1-fteu' o*i 'to* A employee eapoaur* to meio*tai *r./ O*ftowt war* imh cf a 40 nwi #fc tn:i net ucim the Amtur twnwapnt*o VOU0O ueatone* SI pm matt'' SuMtence mm*) Aeati'dehydt Acetic ecio 200 260 Calcium oeioe 10 25 Campnor 5 2 Acetic annyarida s 20 Ca-Ot-yi (Savin) 5 Acetone 1.000 2.400 Careen Black 3.5 Acetonitrile 40 70 Carbon dioxide S.00C 5.000 Acetylene d:hloride, m* 1.2- Careen mononda 50 55 Oiehtoroathi'ien# Chioreant - Skin 0.5 Acetylene tatraeromide 1 14 Cniormaiad camerane - Skin 04 Acrolein 0.t 0.2S Cniormattd dipnenyl oiida 0.5 Acrylamide - Skin 04 C Chlorine i3 Aldrin - Skin 045 Chionna Otoxida 01 0.3 Aiy aicohoi - Skin 2 5 C Chlorine trifiuoetd* 0.1 04 Ally* chloride 1 3 C Cnioroaeataiflanyda 13 C Allylglyeid)t etner (AGE) 10 45 a-Chisroaeatoohenone Ally! propyl tlituKlde 2 12 (pnanaeylehioridal 0.05 0.3 Z-Ammoetnanoi, Ht Eltunolamina Chloroeancaoa (tnonoemoro- 2-Ammooyrid ne 0.5 2 eanxana) 7$ 350 Ammonia 50 35 o-Chloroberuylidene Ammonium lulfamaia (Ammaial 15 maJononmua (OCBM) 0.05 04 n-Amyl aeatata 100 S23 Cniereeraffldmatnana 300 1.050 aee-Amyt aerials 2S so 2-Chloro- 1.3-butadiana. aaa Arvhne - 5*in 5 It Chioreprana Amsidine (o. p-iaomart) - Skin 0.5 Ctuorodipnanyl (42 percent \ AMirnofty erul compound* (aa SO) antu (aloft* naphthyl thiourea) Chlorine) - Skin 04 CWarodtphenyi (54 percent Chlorate) - Pkm OJ i-CMere. 2. 3 apanypropana. aaa 1 at Araina 008 04 Epieniomydrtn Axlnpftoe malhy* - Anan 0-2 2-Cmoreatnanot. aaa Stnytana Barium (aotultia compounds) p-BamoquKwna. aaa Quinene Baruoyl parePda Benzyl cntorkM Biphenyl, aaa Otpftanyl Boren aside C Boron irMuarWa Bromine Bremotorm - Skin Butadiene (l.VButadiene) Buunatnioi. naa Butyl mercaoun 2-Butanone 2-Sutoay ethnnd (Butyl CeSo- aolval - Skin Butyl aeatata (n-Outyt aeatata) aae-Butyt act lata tert-Butyi aeatata Butyl aieenol aae-Butyt aiosnoi tart-Butyt ateunoi C Butylamme - Skin C tart-Butyt chromate (aa CrOj) - Skin n-Sutyt glyetciyt atltar (BGE) Butyl maroaptan p-lart-Butytto(jan 1 1 0.1 04 1.000 200 so ISC aoo 200 100 ISO 100 s so 10 10 OS s s 15 3 0.7 S 2400 500 240 710 960 SS0 300 460 300 15 0.1 270 35 50 chioroftydrm Chloroethyfene. eee Vinyl emorid# C CWoretorm (tnehioro. methane) l-CNoro-t-nltroprapane Chtoroptcrm Chioreprana O-eMoro-VSOutadiana) - (kin Chromium, aoi. enremie. ehreateut tails as Cr Mstai and msol uli Coal tar ptieh volatile* (benzene aoiueia fraenen) anthracene. BaP. pnanantnrans. aendma. enryeene. pyene CoPlit. mat* hjma and du* Copper luma Oust* and Mini Cotton du* (raw) Crag herptcidt Creed (tu isomeral - Skin Crotonaidahyde Cumana - Skin Cyanida (aa CN) - Skin Cyetehaaana Cyeianttanol Cyeldiaaanena so 20 0.1 25 5 2 50 300 so SO 240 100 0.7 to as 1 04 0.1 01 1 1 IS 22 245 5 1.060 300 200 9m M9* i ter immmi Aontono enmee in res are from OSHA ieiO 1000 (Cont e on P*f# DUP 0960304 CONFIDENTIAL + t! i' DU 040614 C0NFIDENT1M- 4ro + TBit Faoa Rav March 1M1 exposure limits tor AIRBORNE CONTAMINANTS ___________ 2t ^| IttlltWft Cyeionaxana Cyelooantadiana 2. 4-0 0DT - Skin DOVP - Skin Oaciborant - Skm Oamaton - Skin Oiaeatona alcohol <44iydroky4-<nMhyt-2-panttnon) 1,2-diaminoalhant, at* Ethyianadiamma Oiaiomalhana Oiborana Dibutyt Phoapnata Dibutytpnthaitta C o-Oteftiorocaniana D-OieNofooaniana Oientorodifluoroniatnana 1,3-Oiemoro-SMimaUtyt hyoantan i.l-Oieftioraamana 1.2-Oientoroamytana C Oiehloroathyl ttBar - 6km Diehloromathana, aaa Madiylanacnierida Oictworomonottuofomathana C 1.1-DicN<xo-l-nitroatnana 1.2-Oicmoroprdoana. aaa Propylanadleniefioa Tatralluoromathana Dialdrm - Skin Otf>y<amio OittByltmino athanol - Skin OtamyMhar. aaa Ethyl athar Oilluorodieromomatnana C Dtgtyeidyt atnar (OQEI Olhydroayoanxana. tat Hyiaroquinana Dtiaobutyi kalona DUaopropylamma - Skm Ounatltoaymalhana. aaa Mathylal OwnatByl aeatamida - Skm OmialB^aiiiKta OtmamytammeMuana, aaa Xykiana Onnaatytanttna (MOmasiyL andina) - Skin Oimath)4 1J iikrama 2.1 SI pno^mwi (Otbram) tmnswoskaatM* - Skm CSS PutoSuga kamna i.i-Om>aetTiym-*ana - swn Ounathylphdutata DtmattylkjWam - Skin Otnaiabanaana (all laomra) - ftktn Oinkwi a tiaaol - Skin Olnkiataluana - Skin TABIC 1 - OSH* TABU 2-1 (COKTOI mmft) -ft) *'11* lufcalaaaa 300 1.019 Otoaana (Diathytana aioitda) 7S 200 Skin 10 Oipnanyl 1 Diphanyimamina diitocyanala 1 [aaa Mathyiana biapnanyl 0.05 0.3 iaocyanaia (MOl)] 0.1 Oipropyiana glycol mathyl ailtar - Skin 30 240 Ot-aac. oetyi phthalata (OWathymarytpnihaiatal 0.2 P.1 1 SO 75 1.000 100 200 IS 1.000 10 1.000 29 10 100 04 so $ 10 10 -- s 0.4 0.1 S 5 wo 490 4JSQ 0.2 400 790 to 4.200 90 7.000 04S 75 50 tao 21 290 SO * IS 25 Endnn - Skin Ebiehlofhydfm - Skin EPN - Skm l.2-Epe*yprepana. aaa Propytanaakida 23-Cooy-l-prcpanol. aaa atyemot EtnanaihM. aaa Ctltytmareaptan Ethanoiamina 2-Etnokyatnanoi - Skm 2-ltncayamyiacatan (Canaoiva aoataia) - Skm Butyl acatata Emyl aerylata - Skm Ethyl aioahot (athanol) Ethyianuna Ethyl aac-amyi kalona (5- iMIAyla^MptaAOf*) Ethyl Oamana Ethyl bremda Ethyl butyl katena OHamanona) Ethyl ehionaa Ithyl ftthftr Ethyl tormaia C Ethyl mareaptan Ethyl ameata EMytana cmocohydrin - Skin EthyianaBiaiMna C Eatytana ohicoi amnrata and/or Hhicglyctcm - BMn Etnyiana glycol monomathyl amar aeatata. aaa Mathyt ODSlOiVi IMMt RIJIWM IRWw vun Ethylana ealda tmytiotfw cMorttt, m 1,1. Otcmofoaaiana N-latytmorchokna - Skm Faibam Famwanadium turn 3 Fkieroa (aa F) 10 30 Fkicraw Formic add 0.C 1 Furtwial - Skm 5 Furturyt aioahot 1 5 Olyeidel O.Haory.l'PrapancI) aiycd monoatnyl aawr. aaa 0.2 IS 2-Ethoayadianol Oidhian. aaa Adnphoamalhyl mmft) 100 02 100 5 3 200 100 400 23 1400 10 23 100 200 50 1400 400 100 10 100 3 10 *0.2 OS 30 0.1 1400 5 s 30 SO a>M 330 1 400 5 0.1 19 04 t 740 *40 1.400 100 1.900 IS * 130 435 too 230 2.900 1.200 300 25 ISO If 25 1 1 0 94 15 1 2.5 0.2 SJQ0 9 20 200 1H tM a*a* * tar faatna... vnraad mw n from 08HA UtO.lOOO (Carr'i an Paoa ) DUP 0960305 DU 040615 f V a t Mg EXPOSURE LIMITS POR v AMSORNE CONTAMINANTS Tnti Papa Rpv Match INI " TAIU 1 - OKU TAMLM 3-1 (COW'D)' -------- --------- tukitaata Hafnium Hapt4chlor - Skin Haptana in-liaplana) Haiaentoroatnana - Skin Haiaeniaronapktnaiana - Skin Hanna (nmuana) 2-Haxanona Haiona (Mamyt 1soButyl katonal aae-Hanyl atttate Hydrazlna - Skin Hydropan aronufla C Hypropan ehlonda Hydropan cyanIda - Skin Hydropan pareaMa ((0%) Hydropan aatamda Hydroouinoni '.PO." \ \ too 1 soo 100 100 so 1 3 s 10 1 0.0s C ladlna Iron oaMa Kana iaoamyt aeatHa ltoamyl aioond laoBuiyt aealaia liooutyt aloenot laoplwona laopropyl acntaia laoptopyl alcohol laopropylamnia laopropytatlMr laopropyl gtystdyt athar (IOC) 0.1 100 100 110 too 39 390 400 9 100 90 Kaawta 09 Urtoifto - S*k> Unuffl hybrid* L.P.O. (lipuaiM pameum gaa) 1,000 Magnaalum <aida fuma MalaMon - (Main Malaie anhydride C Manpanaat Maaityt ealda Mttnanamioi, aaa Methyl mveiotan Matnoayenwr 2-Meinoxyer tnd. aaa Mamyt cskototo Mathyt acataia Mathyt aeatylana (prooyna) Mathyt acatytana-piopadiana nuatura (MAPP) Mattiyi aerytata - tkm Mathytat (datiatnoaympitiana) Matnyt alcohol (matnanot) Matnytamina Matny amyl Oconoi, aaa Matnyt iaobutyt caratnd Matnyt (n-amri) katana (2Hapianona) C Matnyt prainiaa - Skin Matnyt butyl latona, aaa 2Haaanona Matnyt ealtooHuo - Skin Matnyt cattoaVua acataia - Skin Matnyt enteraten* Mathyteycicnoiana Mathytcyctohauand 039 29 300 1300 1300 10 1300 300 10 100 20 29 21 390 900 100 Ui MO* J tor towim >nm nmoe niMVt trom 0%ha ifto 1000 tapiM**' 0.9 0.9 3300 10 02 1300 410 410 300 1.3 10 r 11 1.4 03 2 1 10 SIS 390 700 300 140 so 90 12 2.100 240 A3 09 0033 1300 19 19 1 9 100 19 10 1390 1.900 39 3.100 200 12 4Cft 0 to 130 1400 3300 470 tabManaa P'Alothytcydohaianona - Skin Matnyt amyl katona (MEK), aaa 2-Sutancne Mathyt lonnata Matnyt lodida - Skin Matnyt tao&utyt carktrsot - Skin Matnyt laoButyt katona. aaa n.t--n----n----v-Matnyt iaoeyanata - Skin C Matnyt mareaptan Matnyt matnacrylata Maaiyt prapyt katona. aaa 2Ppntanona C Matnyt atyrana C Matnytana Stapnanyl Iaoeyanata <M0l) MatyBdanum: SotuPta eempeunda tnaotuda eompaunda Monematliyt antUna - Skin CMenematnyf Rydrazma Skin Morptiolma - Skin Naphtha (coaltar) Naphthalan# Nickel earpanyt Nlekat. metal and aotuda compound*. aa Ni Nteodna - Skin Nitric add N**W"--*C 9--V-- OV paNttmnOtfto - Sun p-Nuroehlofoomm - Skirt Nitroathana CNttrepan ateatda Nitrogan trtttuenda C Nkraplycerin . Skin Nitramatnana l-NSroprepana t Nriraprapan* NWototuana - Skin NitratncMoromatnana, aaa Cnterapicrln OetscMdtampiithaMnd - Skin Octant Oil mlat. mineral Orpanle Amanie compound* (aa Aa) Oanuum tatroiide Osake add Oaypan diftucnp* Ozena Paraquat - Skin Paramton - Skin PantaPorana Pantacnteranaphtnatana - Skm Pantaentoraphand - Skm Pantana I-Pantanona Parchtorcmatiyt mareaptan Parchteryl tluonaa Patrdaum datiltain tnaptitna) Pnand - Skin nup n460306 mma) 100 a**'*' 490 100 230 20 39 100 033 009 10 30 100 410 KO 033 3 03 20 100 10 0301 2 23 1 100 10 33 100 29 29 9 430 02 9 IS 039 70 400 90 0307 1 02 9 20 0 1 910 0 30 3 290 90 0 30 01 100 3390 9 0.9 0302 009 0.1 0.1 0J 0309 1300 300 0.1 3 900 9 0.9 01 0.01 OS 09 3390 700 09 13.9 24)00 19 tCenr* an Pag* n CONFIDENTIAL DU 040616 CONFIDENTIAL + 33* + - TN* *m* Rs* Mareti 1M1 EXPOSURE LIMITS FOR AMSORNE CONTAMINANTS T*L8 1 - 09MA TABLE 2-1 (CONTO FROM FAOC ) MMWI p-Pnenylane diamine - Skin Phenyl ether (vapor) Rftenyl *m#f-8iphdnyl mexiuf> <vapor) Pnenyietnytene, aaa Slyrona Phenyl glyeIdyl ether (POE) Phenylhydrarlne - Skin PhoWnn (Mevinphet) - Skin Phoagene (carbonyl ehlonda) Photpftm* Phoaohoric acid Phoaphorua (yellow) Phoaphorua pentaehlonde Phoaphorua pantaauNtda Phoaphorua ineniorioa Ptithalic anhydride Picric acid - Skin Plvat (3-v*lyM,3* tnOandEOna) Platinum (Soluble Salta) aa Pi Propane n-Propyl acetate Propyl alcohol n-Prepyl nitrate Propylene dienieride Propylene knma - Skin Propylene oaide Propyne. ate Memyiacetylene Pyretnrum Pyridine Oukiene Mt*t tu*te and dusts, aa Rr Soluble aana normal Roienone (commercial) Selenium eempeunda (u Se) Selenium hexafluoride Sliver, metal and aoluble eompoundt Sodium huoroecetde (10101 Skin Sodium Hydro*KM Stume Stoddard aohrent Strychnine Sulfur dioaide Sulfur nexathjorioe Suifune add Sulfur menaaMeride Sulfur pemaSearlda 9u*wryt buaride Syatoe. aee Oamatcn 2.4.ST Tantalum TEOP-Skln TeUurlum Telkirtum neialiuonde TEPP - Skin S Terphenyta t.l.12-Teuacnioro-U-dilluor> itfwa ) mm 1 1 10 s 01 0.3 OS 2 1.000 200 200 2S 75 2 100 s 0.1 0.0s 01 SCO 8 1.000 1 aiss s 002 1 900 -Di mw On 7 7 60 22 01 04 04 1 0.1 1 1 3 12 01 0.1 0002 1000 40 M0 110 360 S 240 5 15 aa 0.1 0X01 IS 5 0.2 0.4 0.01 aos 2 04 2.900 0.15 13 9.000 1 6 025 20 10 5 02 0.1 02 aos s 4.170 Mm 1,122-TalracNoro-12^illgor> ethane 1.122-Tctrechloroetnene - Skin Tetraehlaremetnane. ace Carbon ictracnionde Tetraenioronaphthalene - Skin Tatramttyi teed (aa Pb) - Skin Tattanydroiutan Tetramathyl lead (aa Pb) - Skin Tfttramtthyi sueemonttrii* $*in Tatranitromethant Tatryt (2.44-lfmltioohenyl. methylnltramme) - Skin Thallium (eelubte eempeunda) Skin aa Tl Thiram Tin (inorgame eompounda, axcapt eudaa) Tin (organic eompounda) C Tekrona-ZSdiiaeeyinate o-Teiuldine - Skin Toxaphent. ace Chlorinated camphano Tributyl pheacfiata 1.1.1-Tnchloroaihana aaa Methyl chloroform 1.1.2-Tnehloroethene - Skin Titamumdioilde Triehleromethene, aaa Cmoroform Trleniaronesmnaiana - Skm i.2.3>TnemoroproMn* l.U*Tncmoro lXXtriHugro* Tnamytamma Triliuoromonoprcmcmamana za.STimitfophahoL aaa Perte acw 2.4.t-Tnmtrophenytmethyl- nltramma. aaa Tetryl Trmttrotduene - Skin Trterthoeiaayt pnoapnda Trlphanyl pneaphata Turpantma Uranium (aotutMe oempeunda) Uranium (IntoluMa eempeunda) C V*n*dium: V205 oust V,Oj luma vinyl benzene. aaa Styrene vtnyteyerude, aaa Acrylonitrile Vinyl taluana warfarin Xylana txyld) Xytidma - Skm Yttrium Zinc chloride fume Zme orKM luma Zirconium eompounda (aa Zr) to* mo* 3 for footnotes *<,** orimoo mi roo ro from 08HA tOlQfOOO <gg S2T Sag* 7 } mm 500 5 ,5) tmm* 4.170 35 2 0.075 200 590 0.075 OX 3 18 1.5 0.1 5 2 0.1 002 0.14 5 22 10 SO 1200 25 1.000 5 45 IS ft 300 7X00 100 f.100 14 01 3 100 SBC 0.06 025 04 01 100 480 0.1 100 435 s 25 1 1 5 5 DUP 0960307 DU 040617 S2 T Pagt 1 EXPOSURE UMITS FOR AIRBORNE CONTAMINANTS Thi Pag* Rk March INI +Z MO TAKE 0 - OSHA TASLZ Z-* Malarial Santana (Z37.4 Saryilium and baqllium oompound* (Z37.8 - 1*70) Cadmium dual (ZJ7.5 - 1(70) Cadmium luma (ZS7.S - 1*70) Carpon diauMid* (Z37.3 - IMS) Carton MiracMorrM (237.17 - 1M7) Chrome acid and ehromataa (Z37.7 - 1*71) Ethylana dioromldii (Z37J1 - 1*70) (thylana dichloridii (23721 - IMS) Fluoric* aa dual (072* - 1**8) Fermaldanyd* (Z3S'.i* - 1M7) Hydragan (luorKM (237.3* - 1*d*) Hydrogan auMid* 12373 - 1**d) Maroury (Z37.I - 1(71) Madiyl Chlarid* (137.1* - 1*8) jthylan* Chleridi (23733 - IMS) Organa <a*tyl) mncury (23730 - 1*aa) Sryrana (Z37.1S - IN*) T*fcltforo>tttytor (23721 - 1M7) Toiuana (237.13 - 1N7) Trtcrkoroatnylana 1237.1* - 1M7) *4<aur Hat* Walghaad Aaarag* 10 ppm *M9/U' 02 mg/V' 0.1 mg/M* 30 ppm 10 ppm 30 ppm (0 ppm 32 mg/M* 3 ppm 3 ppm 100 ppm (00 ppm 0.01 mg/M* 100 ppm 100 ppm 300 ppm 1W ppm AaaaptaM* Gating CaneaniraHon* 35 ppm Sug/M1 03 mg/V* 0.3 mg/V' X ppm 25 ppm 1 mg/IOM* X ppm IX ppm 5 ppm 8 ppm 1 mg/IOM' 200 ppm 1.000 ppm 0.04 mgA*' 300 ppm 200 ppm 38 ppm 38 ppm AocaptaM* maitaum paak akaa* lha aaaaptaMn adding aaneamrauan tor an * haur aMa. H CancaMratian 8 ppm SSag/M' 10 mmula* X mmula* 100 ppm 300 ppm 8 ppm 200 ppm 10 xm 8 ppm 38 ppm 338 ppm NO ppm 200 ppm 80 ppm 38 ppm X mmula* $ mmula* in any 4 hour*. 5 mmula*. 5 mmula* in any 3 noura. X mmula*. 10 mmuto* one* only if no othar maaaurwta aapeaun* occur*. 5 minma* in any 3 Mur*. 5 minutoo in any f Mur*. 1 mmula* in any * Mur*. S mmula* m any 3 hour*. 10 mmuto*. S mmuto* In any 3 nour*. * To* ' mum mt*i mtoihiim" than *m m wtm during m a-hour tnm .xc*#i lor in* lima can** maieana an* ma *onaaaawan Hm4 unaar "uaaaiakla *uuau *aak MM aw mmim aaiiing tanaarHMan Mr an *maur aM " ** Oaauaananal aiaaaur.1 M kanaana ara u*lcl M no raautramami of (action W01C2* acaei * .aacificalij IMMX ky *CMon 1*10 102Maj(2). taaaauraa aaamaia* ky *ackun ItM IOSMIdl art aavam* ky aiia *acaft 1*10 1000 Pam*** knulM kMkk Ham 0M* 1*101000 DUP 0960308 DU 040618 This Pag* R** March 1111 EXPOSURE LIMITS FOR AIRBORNE CONTAMINANTS TAtLI 1 - 0NA TABUK Z-3 Mlmill Dull su*a*e* AAtPuc Tbno-WalgMad Avar Mapal* Mg/M> Silica: Ciyttallin*: Quartz (maplratt*) Quartz (total dun) CrtotaCalit*: Ua* V* th* vaiu* eileutilod kom to* count or maaa lonrula* tor auaitx. Trtdymlta: uaa V> tit* valu* calculated tram tn* formula* tor quartz. Amorphou*. Including natural dMMmaoooua *arut 250" %SiO, 4- $ 10 moAl't %SrO,2 mc/V* %SIO, *2 30 ao mo/V* Silieattt (to** than w oryolaMtt* auiea}: Mica Soaaaion* Tale (non aabottoa - tom) Talc (fltaraa*). Uao aabaats* Hnw TmmeW* (a** talc, (tonus) Portland o*m*nt OrapltUo InaturaO Coal dual (maalraBl* traeaien tot* man SK BOJ Far mar* than % 810, Inert or Nuiaanc* Dual: niitv-- wicnon Total dud %*0, 20 20 JOtt 90 IS 2. mg/M* or 10 moAM* *SIO, + 2 IS * mgAt* so IS mg/M* Nm: Cww tamer*: mppcf 314 wh>--i partMM* per *w* panic*-- par <4 * MtWonp e* penteie* par euete toe* pi *w. mmi -- --ampar i--pni eeippep py WfW.lif MfWpfM ** Thp par--lapa pi lypiaWnp tfeca to mm term*** it pm tmout* --mpp Ppm t Opto eeeppmmmn M pprpant pwvu lor (ftp ficpwpw et pm (PM prp p pp PMpnmwpt from tpp ireeitpfi ppppinp p top toiectoc vstft pm toitopmf ----T tt Cpmamnp < 1% pwtra: it > 1% omtu. um puerti tomt S2T Paoa P*l*** fi*IM u fM ll MU 0*MA 1*111000 o DUP 0960309 t' ' DU 040619