Document 37kMz61jwxkrMgev6z07GX7pn

FILE NAME: WR Grace (WRG) DATE: June 15, 1983 DOC#: W RG340 DOCUM ENT DESCRIPTION: 1983 Com m ent subm itted to EPA OFFICE OF TOXIC SUBSTANCES CODING FORM FOR GLOBAL INDEXING REV. 7/27/82 02/14/1996 EPA TSCA DOCKET 15 June 1983 Health, Safety and Toxicology Department Industrial Chemicals Group W it Groce & Co 62 VVni?trTore Avenge Co*Tibr,dge. Mass. 02140 16171 876-MOO Document Control Officer Management Support Division Office of Toxic Substances U .S , Environmental Protection 401 "M" Street, S.W. Washington, D .C , 20460 Agency Subject: EPA Document Control No. 8EHQ-0383-0473 Frank D. Kover's Letter 25 April 1983 Dear Sir: Mr. Kover, in his response to our 8(e) notification on asbestiform tremolite, requested certain information. The request included actual jast and present exposure levels for current Libby employees who show signs of asbestos-related disease as well as the nature of the diseases. We have attached an exposure summary for each such employee which indicates the nature of the disease in each case. Other information includes age anH service. This is preliminary data from several view points. The exposure levels are estimates which are undergoing con tinuing refinement and may be further modified as a result of the NIOSH and McDonald studies. "They are average for particular tasks and individual situations may differ significantly due to temporary assignments not recorded in our personnel records . Further, the data prior to 1970 is based upon estimates derived from employee interviews and interpolation of dust exposure evaluations done in a manner different from that after 1970. There is no good way to convert the p re-1970 data which rated total airborne dust in miliions of particles per cubic foot (mppcf) to the current system of fibers per cubic centimeter (f/c c ) of air. The diseases listed are based upon x -ra y evaluations done for our annual mass screening program and while adequate for those purposes may not be so for epidemiological purposes. A thorough evaluation of current employees will be part of the work which will be performed by Drs. J. C. McDonald and A. D. McDonald. Therefore, there may be some changes in this data in the final documents resulting from the study at Libby. We assume from Mr. Kover's letter and thr attached staff report that your immediate desire is to use the d tia to obtain a general overview rather than to do a statistical evaluation. 02/14/1996 EPA TSCA DOCKET 000002 We note that the CAS number used for Libby tremolite in the staff analysis document is in error. CAS No. 14567-73 -8 refers to the nonasbestiform variety of tremolite. The Libby mine contains asbestiform tremolite and the appropriate CAS number is 77536-68-6. If you have questions concerning the attached information or require additional information, please contact me. HAE/cs cc without attachments: attachments Frank D. Kover 02/14/1996 EPA TSCA DOCKET 000003 AGE AO SERVICE IS Il A ( | i IIN'- !IU)( I II K l ' w i m u i s d i v i s i o n I m s h i)y| f I *1>I)SUII| s u m m a r y EMPLOYMENT ___ &&1ES__ BEG 3/25/68 EN D 4/1 3/68 BEG 4/13/68 END 7/ 9/68 BE G 7/ 9/68 END L/2l/69 BEG 2/21/69 ENO 5/12/69 BEG 5/12/69 E N O 10/26/69 BEG 10/26/69 E N O 10/22/71 BEG10/22/71 E NO 11/ 5/71 ) BEG 1t/ 5/71 E NO 12/ 4/71 BEG 12/ 4/71 E N O 12/ 7/72 BEG 12/ 7/72 E N O 12/30/73 BEG12/30/73 END 11/20/74 BEG 11/2 0/7 4 END 3/29/79 BEG 3/29/79 E N D ! 2/31/82 ___ a o e ^ - b i s i o a i ___ 77 C O N S T R U C T I O N 44 S W E E P E R 48 SKIP OPRTR 46 TESTER 41 O R Y M I L L O P R T R 45 MILL WRIGHT 46 TESTER 41 D R Y MILL O P R T R 46 TESTER 41 D R Y M I L L O P R T R 45 MILL WRIGHT 78 E X P O R T O P R T R 77 C O N S T R U C T ION months ON __ 1 3 7 3 5 24 1 1 1 2 1 3 1 I 52 4 5 o o o o s> o oo o o o o e EXPOSURE -- LiiL- 36.00 36.00 20 00 20.00 7.00 7.00 2S. 00 25.00 7.00 7.00 25.00 25.00 25.00 25.00 14.00 . 30 1 .50 . 65 . 30 . 30 Minor diffuse fibrosis 02/14/1996 EPA TSCA DOCKET 000004 W. 1/ . (.(INS I Hue I |I)N (. m a ( : "UIIIJIK, r S D I V I S I O N fMPLOVtr r x P o s u H t summary AGE 63 S E R V IC E 26 EMPLOYMENT --- Q X E S __ BEG 3/20/57 ENO 7/ 1/57 BEG 7/ 1/57 ENO 6/18/56 BEG 6/18/58 E N O 10/18/58 B E G l 0 / I8/58 E N O 10/16/59 SEC.l 0/1 6 / 5 9 ENO 4/20/66 BEG 4/20/66 END12/31/82 -- -JtfQBfc-tilSIQBJ:___ 46 TESTER 4 l DRY MILL OPRTR 16 E U C L I D O P R T R 77 C O N S T R U C T ION 91 c o n c e n t r a t h l r 95 LOADING OK FOR MONTHS ON _ J Q B __ 4 l 2 4 12 78 200 EXPOSURE __L*L_ 9.00 9.00 33.00 33.00 3.00 3.00 4.00 4.00 3.00 3.00 8.00 .65 Pleural plaque { 02/14/1996 EPA TSCA DOCKET 0000 w. R. CONST HUC M O N GHAC f PRODUCTS D I V I S I O N EMPLOYEE EXPOSURE SUMMARY age 5.1 S E R V I C E 34 EMPLOYMENT - B A X E S __ W O R K H I S T O R Y . . .. BEG 4/2S/49 END 8/24/49 BEG 8/24/49 END 9/ 9/49 BEG 9/ 9/49 E N O 1/ 1/50 B E G 1/ 1/50 ENO 3/50 BEG 3/ 3/50 ENO 4/ 1/50 BEG 4/ 1/50 ENO 6/ 1/50 BEG 6/ 1/50 ENO 6/ 1/50 f EG 6/ 1/50 E N O 10/ 1/50 8 E G 1 0/ 1/50 ENO 5/ 2/51 BEG 5/ 2/51 E N D 1/ 4/54 BEG I/ 4/54 ENO 9/ 1/54 BEG 9/ 1/54 ENO 7/29/68 BEG 7/29/68 EN012/3I/62 77 93 12 77 99 77 ' 16 77 16 12 16 1 2 21 CONSTRUCTION ORE LOADER MINE o p r t mi sc CONSTRUCTION TERMINATED CONSTRUCTION EUCLIO OPRTR CONSTRUCTION EUCLIO OPRTR MINE OPRT MlSC EUCLIO OPRTR MINE OPRT Ml SC f o r m a n /m i n e ENG MONTHS ON JOB _ 4 1 4 2 2 4 7 32 8 167 173 EXPOSURE .. L E V E I __ 4.00 4.00 15.00 15.00 3.00 3,00 4.00 4.00 4.00 4.00 3.00 3.00 4 .00 4 >00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 2.00 .25 Pleural disease and fibrosis 02/14/1996 EPA TSCA DOCKET 000006 w . W . (, 1/ A C f (.riNMHIIC I ll)N P R O D U C T S D I V l S I U N tMI'LTlYfF FXPCiSURE S U M M A R Y ace a a S E R V I C E IB EMPLOYMENT ___ D A T E S - BEG 7/ 2/53 END 4/26/61 BEG 4/26/61 E N D 11/15/65 B E G 1 t/I 5 / 6 5 ENO 5/24/66 BEG S/24/66 END 6/12/67 BEG 6/12/67 ENO 8/14/67 BEG 6/14/67 E N D 11/26/67 BEG! 1/26/67 END 3/14/68 BEG 3/14/68 ENO 7/ 7/76 BEG 7/ 7/76 ENO 7/30/81 REG 7/30/81 END!2/31/81 B E G 12/31/91 END12/31/82 -- 54 MILLWR IGHT 0 M 99 TERMINATED 77 C O N S T R U C T IO N 46 TESTER 44 S W E E P E R 46 TESTER 42 W MILL OP UPPR 54 MILLWRIGHT D M 79 S T E A M ENGNR 74 E L E C T R I C I A N S 74 e l e c t r i c i a n s MONTHS On J O B __ 93 EXPOSURE _LEYEL_ 25.00 20.00 oo c0 o < 6 7.00 l 3 7.00 36.00 2 36.00 7.00 3 7.00 5.00 4 5.00 1 7.00 100 . 30 .40 6! .40 .20 5 .20 .20 1 2 .20 Parenchymal and pleural fibrosis 02/14/1996 EPA TSCA DOCKET 00000' W . U . C.IIMSIWUCI ION <, (J A ( | 'IIODUC 1 S D I V I S I O N EMPLOYE! FPl)SUBt s u m m ar y AGP 61 S E R V I C E .17 EMPLOYMENT ____ m ;e s __. BEG 6/13/46 E n d i 1/ 1/49 B E G 11/ 1/49 E N D 1/ 2 / 5 0 B EG 1/ 2/SO E N D 3/ 1/50 BEG 3/ 1/50 END 3/23/50 BEG 3/23/50 ENO 8/31/63 BEG 8/31/63 EN012/31/82 ___ & Q B & _ i X Q S X ___ _ 16 E U C L I D OPRTR 77 C O N S T R U C T I O N 12 M I N E O P R T M I S C 77 C O N S T R U C T 1ON 12 M I N E O P R T MI SC 21 F O R M A N / M 1N E E N G MONTHS ON A 1 2 2 1 161 232 EXPOSURE _LEYEL_ 3.00 3.00 4.00 4.00 3.00 3.00 4.00 4.00 3.00 3.00 2.00 .25 Pleural thickening and fibrosis 02/14/1996 EPA TSCA DOCKET nnnnnf W. U. ( D N S I H U '. . I U N f. U A ( I MRDOUC I S D I V I S I O N E MP L O Y E E E XP O S U R E SUMMARY AGE 5a SERVICE 16 EMPLOYMENT ___ Q A I E S _ _ M Q B _ l S I Q B ___ BEG 8/30/67 E N O 1/ 9/68 BEG 1/ 9/68 ENO 3/ 6/68 BEG 3/ 6/68 ENO 6/20/70 BEG 6/20/7C END 3/15/71 BEG 3/15/71 E N O 10 / 1 9 / 7 1 B E G 10/19/71 ENOS 1/30/71 BEGI 1/30/7I E N O 1/ 3/72 B E G 1/ 3/72 E N O 1/I 7/72 BEG l/I7/72 ENO 2/1 1/72 BEG 2/11/72 ENO 3/26/73 BEG 3/26/73 ENO A/ 2/73 BEG A/ 2/73 ENO A/l9/73 BEG A/l9/73 ENO 5 / 1 3/7A BEG 5 / 1 3/7A ENO A/l8/77 BEG A / 18/77 E N O 12/31/82 77 C O N S T R U C T I O N A2 W MILL OP UPPR A6 TESTER A I DRV MILL OPRTR A6 TESTER A) O R V M I L L O P R T R AA S W E E P E R SA MILLWRIGHT O M AA S W E E P E R 5A M I L L W R I G H T O M 16 E U C L I D O P R T R 99 TERMINATED 16 E U C L I D O P R T R 91 C U N C E N T R A T M L R 53 SCREEN PL T OPR MONTHS ON EXPOSURE _ J Q B __ _ L E * E L _ o o o o * < 5 5.00 2 5.00 7.00 27 7.00 25.00 9 25.00 7.00 7 7.00 25.00 1 25.00 36.00 2 36.00 t 7.00 l 7.00 36.00 1 36.00 1 7.00 1 A 1 7.00 3.00 1 3.00 3.00 1 3 3.00 3.00 35 .60 . 25 68 . 25 Pleural thickening and minimal fibrosis 02/14/1996 EPA TSCA DOCKET 000009 W . U , (.11 A t f ( D N S IIII: I IlIN P R O O U C rS D I V I S I O N IMRU)YE F fKPUSuOf SUMMARY AGF A 2 SERVICE ?3 employment -- .oaiS__ BEG 3/25/60 END 5/ 9/6 BEG 5/ 9/61 E N D 6/ t/6 1 BEG 6/ 1/6 END 10/ 2/61 BEG 10/ 2/61 END 6/ U/63 BEG 6/20/63 E N D 10/ 1/75 B E G l 0/ 1/75 END!2/31/82 -- _ s a a & _ H i s i Q e i ___ AA S W E E P E R 46 TESTER 19 D U M P MAN 16 E U C L I D O P R TR 77 C O N S T R U C TION 52 W MILL SUPERVR MONTHS ON - J Q B __ 1 4 1 4 21 1 48 87 EXPOSURE __L 5iEL_ 45.00 45.00 9.00 9. 00 3.00 3.00 3.00 3.00 4.00 .30 .30 .30 Pleural plaques and fibrosis 02/14/1 9 96 EPA TSCA DOCKET 00001C W . I' . (, II A < I CUM!. IIHif 1 M N I ' U n i H H l S I) IV I 'ID M PMP| (IVI C f Xl>llSU H f SUMMAWV ''.E 5 I i SRv;<_ 2 3 i EMPLOVMENT -- . Q A I E S __ BEG END BEG END BEG END BEG ENO BEG END BEG ENO BEG ENO BEG ENO BEG ENO l/19/60 2/ 4/60 2/ 4/60 5 / t6/60 5/16/60 8/ 8/60 8/ 8/60 3/ 6/61 3/ 6/61 5/ 1/61 5/ 1/61 4/12/65 4/12/65 6/26/67 6/26/67 0/25/72 0/25/72 3/12/73 ____ H Q f i & _ t l i S I Q E l ___ 77 C O N S T R U C T ION 44 S W E E P E R 71 M E C H A N I C S 44 S W E E P E R 19 DUMP MAN 16 E U C L I D OPRTR 71 M E C H A N I C S 73 S H E C.T M E T A L 48 TESTER MONTHS ON _JQ8__ i 3 3 7 7 4 7 26 63 6 EXPOSURE -- LyL_ 4.00 4.00 4S. 00 4S.00 2.00 2.00 45.00 45.00 3.00 3.00 3.00 3.00 4.00 4.00 4.00 1.00 7.00 7.00 Minor pulmonary scarring 02/14/1 99 6 EPA TSCA DOCKET 000011 w , ( ll.'JS I IIW( . 1 ! (IN <, M A ( I I ' H O l i m . I ri O I V I S I O N fM M I .U V t f t-KPIJSlIWf. SU M M ARY A<f 1? S E R V I c e '6 EPt. C Y M E NT - -OM_ BEG End BEG En d BEG END HEG END BEG END BEG END BEG ENOS 9/ 6/6? 9 't i/ 67 9 / 1 l/6? / 3/68 4/ 3/68 7/19/68 7 / I9 / 6 8 IZ23/69 SZ23/69 2/16/69 2/16/69 5 / S2/69 5/12/69 2/31/82 &QS&_fciIiiXaBX___ 42 W MILL OP UPPR 48 SKIP QPRTR 46 TESTER *3 W MILL OP LOWR 55 MILLWRIGHT W M 43 W MILL OP LOWR 55 MILLWRIGHT W M MONTHS ON ,, a s __ _ 7 4 6 I 3 163 o o o EXPOSURE -- LML,, 20.00 20.00 7.00 7.00 5.00 5.00 i2.00 12.00 5.00 5.00 12.00 . 30 Pleural fibrosis 02/14/1996 EPA TSCA DOCKET 000012 w . I m i( >/ . i 11IN (. 11l / t )f ) W( A( i 1 s 1' 1 V 1 S 1 1 1 M IU II V f t f x r ' i i s u i u SUMMARY a (if-- ) i SERVICE 36 1'M P L O V M E N T --- ,DIES,,,_ H E G 3/ l/Afl END 9/ 1/40 BEG 9/ 1/48 END1 2/31/82 ~ _M UB _ tt lS iU ei___ t2 MINE OPR T Mise 90 M A N A G E M E N T MONTHS ON _ J O B __ 6 4 i1 EXPOSURE __ L E X L _ 3.00 3,00 S. 00 .01 Pleural and parenchymal scarring 02/14/1996 EPA TSCA DOCKET se r v ice 2 0 I o D . N O t-HP U1VMENV -- QAIE5,,__ RE G 7/ 1/6 3 F.NO '!!/ 8/6 3 BEGS I/ 0/6 3 l-MO 2/17/64 8EG 2 /l 7/& ft EKJD 5/ 3/65 REG f:>/ 3/65 E NO 6 /. 1/65 BEG 6 /2*1/6S eno 7/19/65 H i G y / 19/65 END 8/23/65 BEG 3/23/65 END i0/30/66 REGi 0/30/66 F, NO 3/ 20/ 6 7 B -: G 3/ 20 / 6 7 E N D 9,' 5 6 7 9EG c / 5/6 7 FNO f i / 5/68 BEG 8 / $ / 6 8 f. NO t2/ 30/ 7l BEG S/ / 50 / 7 3 E:N O 2 / 2 2 / 2 RE.G 2 / ? 2/ 82 END 12/31/82 Ci N -- acBa_bisi.Qei...... JOB-. . 7? CONSTo DC I 1ON 42 w WILL OP UPPP 3 a SKIP OPPTm I 5 *2 W W sLI. OP UPPP 2 44 - EEPEP 1 48 SKIP OPR IB \ 4 \ DR v wn.L OPR fR 1 4 % 5 M 1 l t.. ' M ! G H T tf'i 4 ! OP v MILL OPRfR 6 it, *-*, M ii.L sf P 1OH 1 i ; 6t n WV Ml LL O P R IP b ) 4 ? w MILL Or UPPW 9 8 4S M ILL HR 1 LM 1 0 rvj o o o C & *> 3xPO 5UR _,,LiiL_ ft . 0 0 ft . 0 0 5.00 5. C 2 0.00 2 0.00 5.00 5.00 36,00 2 0.00 2 0. 30 25.00 2 5.00 14.00 4.00 25.00 2 5.00 1-ft.O 0 1 ft. 0 0 25.00 > . 00 , 90 . 30 . 30 m 1d e m p h y s e m a n d i n X e r $ t i t;ia1 f i b r p s i 5 02/14/1996 EPA TSCA DOCKET 000014 , ( l u '. MJ IH I I i IN A( I l ' 1 / l )l II K I I) I V I I I )'l T U t u O V f T f P I I M j III S U M M A R Y ag- Gl S E R V I C E IR EMPLOYMENT QiS_,, BEG E NO h e :g PND BEG END 1 1/ 2 6 / 6 * 5/ S/7A *> / 1 / 7 ft B / 2 A / 7ft B/2A/7ft 1 2 / 3 1 /82 - -_ a B & _ i i a a i ___ ft7 E S E A R C H W K R S 7ft E l E C T R 1C 1 A N S 76 W A R E H O U S E M A N MONTHS ON _JQi__ i i ft ft lDO e EXPOSURE __LfiLiiL,, . 25 . 20 . t5 . 115 S3 o o o Mild fibrosis left base 02/14/1996 EPA TSCA DOCKET 000015 W. \i * t. H A C. l. .O N S i UC I ION PR O D U C S D I V I S I O N EMPLOVCF F XPOSORE SUMMARY AGE AA . S E R V I C E 20 j EMPLOYMENT ____ A X E S . . etc 8/ S/63 END 8/23/63 8EC 8/23/63 ettoto/ 1/67 BEG10/ 1/67 EN012/3I/62 ____ * B * _ f c . I U f i I ____ 77 c o n s t r u c t i o n A 7 RESEARCH #KRS 21 F Q R M A N / M l N E E N G months ON - J O E ___ i SO 162 EXPOSURE _ _ L Y L- A . 00 A . 00 A. 00 A , 00 2.00 .25 Pleural fibrosis 02/14/1996 EPA TS \ DOCKET M . . <. u a c. r < I N ' , I IMJ< I I I I N * * W n i M H I S D I V I S I O N i m m l iiy m * x po s u r i. sum m arv AGE 55 SERVICE M EMPLOYMENT ___ D I E S ,, BEG 8/23/45 ENO 8/27/45 BEG 8/27/45 ENOIO/27/48 BEG10/27/48 ENO 2/18/50 BEG 2/18/50 ENO 8/30/51 BEG 8/30/51 END 9/ 4/51 BEG 9/ 4/51 ENOI0/16/51 BEG10/16/51 ENO 7/27/67 BEG 7/27/67 ENOI2/31/82 -- . M Q B & - U 1 1 Q Q __ 77 c o n s t r u c t i o n 99 TERMINATED 77 C O N S T R U C T I O N 99 t e r m i n a t e d 44 SWEEPER 46 TESTER 41 O R Y M ILL O P R T R 74 E L E C T R I C I A N S months ON JO B-. EXPOSURE -LEi'gL- 4.00 4.00 4.00 16 4.00 1 1 189 185 45.00 45.00 15.00 15.00 33.00 25.00 8.00 .20 Interstitial fibrosis V: !? ' P1F 02/14/1996 EPA TSCA DOCKET to 1 U M S IMill I IU M (. a n < t U R D U IM I'. U I V S I UM M P L O V F F F X P U S U ! SIJMVAII AC.F A M SE RV IC E 16 employment --- X E S __ BEG A/ 3/67 END A/ 3/67 BEG A/ 3/67 ENO A/26/67 BEG A/26/67 END 2/18/72 BEG 2/18/72 E N O I 1/ 6/72 B E G ! 1/ 6/72 END A/ 2/73 BEG A/ 2/73 END A/ 9/73 BEG A/ 9/73 END A/I6/7S BEG A/I8/7S END!0/21/75 B E G l 0 / 2 1 / 7S END 2/ 1/76 Ml. K O B & . a X S X Q B J L __ 77 C O N S T R U C T I O N 19 D U M P M A N 16 E U C L I O OP R TR 18 T R A N S F E R PT OP 11 O R I U . E R S 18 T R A N S F E R PT OP 11 D R I L L E R S 16 E U C L I O OP R TR IS D U M P OOZ OPRTR MONTHS ON 1 58 9 S i. A 6 A EXPOSURE __LEL,, A.GO A. OO 3.00 3.00 3.00 3.00 2.00 2.00 5.00 S.00 2.00 2.00 5.00 5.00 3.00 3.00 3.00 .AO Pleural thickening and parenchymal scarring 02/14/1996 EPA TSCA DOCKET 000018 wW . ! . I. w A < I' i i t M ' . l l l l l I HI M t ' l i l i . u K | >, | | V | ' . | I ! M I Ml| | ( V | i | X I ' I I M i P I s u m m a r y A OF A A i SERVICE 23 ! EMPLOYMENT ___ C A I E S -- BEC. 5/ 6 / 6 0 E N 12/31/82 ___ tfUfi&.tli&IUSX___. months ON -UQ-- 77 C O N S T R U C T I O N 27| EXPOSURE __L E Y L _ 4.00 .30 Pleural and parenchymal scarring 02/14/1996 EPA TSCA DOCKET 'T y ... | t .nr- .... TJTT i*. W. GRACE t O N S IN uC IO N PROUt. S O IV I S !O N employee Exposure summary AGE 63 S E R V I C E 31 MONTHS EMPLOYMENT ON EXPOSURE f:). ____D A I 5 _ _ . K Q B & - B J . S X Q B 1 ___ -JQfL.- -- . L E E L - BEG 3/ 4/52 E N D 4/ 7/52 44 SWEEPER 1 BEG 4/ 7/52 t END 5/ 1/52 46 TESTER I BEG 5/ 1/52 E N O l 1 / 1 3 / 5 3 41 O R V M I L L O P R T R 18 BE G11/13/53 END 5/12/58 45 MILL WRIGHT 54 BEG 5/12/58 E N D 1 1/10/58 77 CONSTRUCT ION 6 8 E G 1 1/10/58 END 3/ 6/59 46 TESTER 4 BEG 3/ 6/59 END 5/23/62 4^ MILL WRIGHT 39 BEG 5/23/62 EN012/31/82 73 SHEET METAL 247 45.00 45.00 15.00 15.00 33.00 33.00 25.00 16.00 4.00 4.00 9.00 9.00 16.00 16.00 2.00 .15 Bilateral parenchymal scarring 02/14/1996 EPA TSCA DOCKET ACE AO SERVICE 20 V. U . <. Il A ( ( ( O N S I I U H f I H N PR O IM M *. I> I V t * ON EMPLOYEE EXPOSURE SUMMA Y employment ___ B A I E S -- 7/ 1/63 2/17/66 2/17/66 S / 16/66 5/16/66 6/ 9/60 6/ 9/69 2/69 2/69 END BEC END BEG END BEG END BEG END BEG12/ E N D 1/ B E G 1/ ENO 2/ BEG 2/ END12/ B E G 1 2/ END BEG ___ K Q S K . U X S X O B ___ 77 CON S T R U C T I O N 19 D U M P MA N 77 C O N S T RUCTION 91 C O N C E N T R A T MLP 18 TRANSFER p t OP A 1 O R V M I L L O P R TR 56 MILLWRIGHT 0 M 61 O R Y MILL O P R T R 56 MILLWRIGHT O M 56 MILLWRIGHT O M S3 SCREEN PLT OPR 56 MILLWRIGHT O M 72 M A C H I N I S T S 56 MILLWRIGHT D M 9 1 C O N C E N T R A T Hl_R 78 EXPORT OPRTR 77 C O N S T R U C T I O N 78 E X P O I U P I 7 7 C O N S T RUC ! IIIN /< I r A M I N ( , N M MONTHS ON _JQ a,, EXPOSURE __L E Y L - 02/14/1996 EPA TSCA DOCKET ?:;V. . > , fT ` ", ri . i - ' , IfiJ'-T'. - - * TT--- --- IF U, It. t . >t A ( I ( ilN'.imir i 11in i m /i)h u ( is o i v i s i d n t Ml|. t*V H 4: I M'OSIHII SO MMAI! V AGE 56 i S E R V I C E 32 t: EMPLOYMENT --- Q A X E S __ ___ SQB!S-.HASIQBI___ MONTHS ON EXPOSURE __ LgL_ B E G S/ 3/St END S/30/SI BEG 5/30/51 END 4/17/53 BEG 4/17/53 E N O 1/ 4 / 5 4 B E G 1/ 4/54 END 2/ 8/56 8EG 2/ 8/56 END 8/ 3/56 BEG 8/ 3/56 ENDtt/23/56 B E G I 1/23/56 E N O 1/ 9 / 6 7 B E G 1/ 9 / 6 7 ENO 6/26/68 BEG 6/26/68 ENO 8/ 5/68 BEG 8/ 5/68 ENOI 1/ 6 / 7 8 B E G ! 1/ 6 / 7 8 ENO 5/21/79 BEG 5/21/79 END 8/23/79 BEG 8/2 3/79 END!2/3/82 77 C O N S T R U C T I O N 16 E U C L I D OPRTR 12 M I N E OPRT Ml SC 16 EUCLID OPRTR 12 MINE OPRT Ml SC 16 EUC L I D OPRTR 12 MINE OPRT M| SC 76 W A R E H O U S E M A N 73 SHEET METAL 76 WAREHOUSEMAN 42 W MILL OP UPPR 48 SKIP OPRTR 42 W MILL OP UPPR ! 23 9 25 6 4 122 17. 2 123 7 3 40 4.00 4.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 3.00 2.00 .40 I .00 1 .00 .40 . IS .90 .90 .SO .50 .90 .90 02/14/1996 EPA TSCA DOCKET w. u . ( . P A C F. (imsiKtK I min p r o d u c t s d i v i s i o n IMPLOYEK EXPOSURE SUMMARY AGE 62 SERVICE 26 EMPLOYMENT ___ D A X S __ BEG ENO esc ENO BEG ENO BEG END BEG ENO BEG ENOt 8/I4/S0 1/ 1/51 1/ 1/51 1/ 1/52 1/ 1/52 1/ 1/54 1/ 1/54 4/ 1/55 4/ i/55 6/19/57 6/19/57 2/31/82 ___ a u B 5 _ d i S I u r x ___ _ 77 C O N S T R U C T ION 16 E U C L I D O P R T R 91 C O N C E N T R A T H L R 46 TESTER 99 t e r m i n a t e d 21 F O R M A N / M I NE E N G MONTHS ON 5 12 24 IS 306 EXPOSURE _LEEL. 4.00 4.00 3.00 3.00 3.00 3.00 IS. 00 9.00 2.00 .25 Parenchymal fibrosis mmm r>jk ....1.} ,.L...,,,, ,f.. / U . .. 02/14/1996 EPA TSCA DOCKET MWgtf -, W . U . < M U \ f (MM I I l i N I. W A ( ( I ' M I I U U O S 1)1 Vj S K I N t.MiM.ovrr- xposurii s u m m a r y AGE AS SE RVICE 16 employment --- f i A X _ BEG 6/20/67 END 9/26/67 BEG 9/26/67 END 9/11/68 BEG 9/11/68 END 9/11/73 BEG 9/11/73 END 5/ 8/7* BEG 5/ 8/7* END 6/28/7* BEG 6/28/7* END12/31/82 ___ E D S S - l S I U B ___ *8 SKIP OPRTR *3 DR Y M I L L OP RT R S* MILLWRIGHT 0 M *8 SKIP .OPRTR 82 W MILL SUPERVR *3 W MILL OP LOWR MONTHS ON _ J Q S __ S 12 60 8 2 102 EXPOSURE __LEL_ 20.00 20.00 25.00 25.00 17.00 17.00 20.00 3.00 .30 .30 .*0 .*0 Minor parenchymal fibrosis 02/14/1996 EPA TSCA DOCKET Sta GESSIFICATE OP AUTHENTICITY 1SD B tO CfflCTDT? UM UM.nteiiaag*i tffiMrias on tMa mieraflcfcc tn i w m u M ena&Ki* rageedweticm vt tto rtswts* ot O A B n N W Mwttt Prataatha Aftstf Mtvri tn 0 racoU* a m of taifema to mfcraflgatar. ...... . Oatc ff ' . ci^ O#Ma#>" ` Plie t o W B teuyi 02/14/1996 EPA TSCA DOCKET