Document JvmagzNZ1g4e774Rvd4RDLJLe

> k PI.AIMTTF'S exhibit AL-1906 ky ALCOA I EHL IH # INDUSTRIAL HYGIENE DATASHEET PERSONAL SAMPLING WORKS Kr'*Jfr7hz//T is RUUniNG V7 LOCATION/PROCESS tifoSs*} SAMPLE NO. / ANALYSIS FOR ______________ DATE //</ / 7^E~ f~ L? /8EMPIOVEENAME <jxbatt A~ / CLOCK #__________ SOC.SEC.# JOB CLASSIFICATION__ COLLECTING MEDIUM _ ____ A A____________ _ PUMP IDENTIFICATION p?5^jI4__FL0W RATEMINUTE (Stroke) /ife jfto 7 TIME OF SAMPLING fqti f^TO ^/flni I RATION Sp MIN. COUNTER FINISH__________________ COUNTER START ' TOTAL AIR VOLUME- ^ SAMPLING STROKES _________ NOTES: (Environmental. Operating Practices, Personal Protection Used. Instrumentation, etc.) SYSTEM CHECK ANALYTICAL DATA AND CALCULATIONS Mo. ffU r/AtL - /.Jo x j0/0 /$01 00 O .Ti" f,bf2S/rr\L CONCENTRATION ,, Cid . 0/ T/ b f. - >V%> _ /* ^VcL to ;/cc 7 WENS 009997 SAMPLED BY _ ANALYZED 0Y CHECKED BY -- A ,1r l. -"'V ALCOA INDUSTRIAL HYGIENE DATASHEET PERSONAL SAMPLING EHL IH f . BUILDING_____ tf--2SAMPLE NO. _ works ItiG'fJA-fo/fS'B' I OTATION/PROCESS 73 ' ff ______________ DATE ___ ANALYSIS FOR Asg~.T 7^3 /+) SWA/t/ EMPLOYEE NAME. /? F. ivzjimj.--_ CLOCK* '11131 SOCSEC* S`/rhIO-6 *i ! f - JOR Cl ASSIFICATION Bg> C E- fT\ <Q*J________ COLLECTING MEDIUM J7<V>rt-\ AA____________________________________________________________ PUMP IDENTIFICATION*^?S-2-- .FLOW RATE aJ/ .MINUTE Bwlwl /fsv /yix> TIME OF SAMPLING^L3'O^S'flTDURATION___2^0 MIN. COUNTER FINISH____ COUNTER START_____ ' TOTAL AIR VOLUME L_______ SAMPLING STROKES _ NOTES: (Environmental, Operating Practices, Personel Protection Used, Instrumentation, etc.) . a\0 By-Ausi yO -- a- ; . ~<t ^ g,_- BFy/ztis / uja-s AJt / TUjO(f o <?*J / _ SYSTEM CHECK ` -t~ Sfi't du.< Bo Si-e r* t>u a. L of hnc.k- fja.'i'enr\ e cAfl w. c . Oa-Sseff Boo^A.cJ dan.i>^>^ ANALYTICAL DATA AND CALCULATIONS /Jet C f- f't b* -. L. - /.CD X .7^ fFOl* Oo0 CONCENTRATION ft h*R S /fr\ L- . WENS 009998 SAMPLED BY _ ANALYZED BY CHECKED BY _ AL.CC3A INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING BU1LDING_ SAMPLE NO. WORKS V/tWlfirTC. ______________________ 7________ LOCATIQM/PROCESS ________________ DATE 5&~0 ^ ANALYSIS FOR ASfi?F$~&S /Strtjfrfc/Aj/ 7^T, EMPLOYEE NAME 1 '.ltd-, D 0(ZS^ clock#3.11 XL soc.sec.* JTS&'yt " 77-y/ JOBCLASSIPICATION /tf/tSO+y COLLECTING MEDIUM 3 7 -v>/v^ _____________________________________________ ;___________ PUMP IDENTIFICATION m>9 _FLO\V RATE a?/ .MINUTETSuoiwJ ` COUNTER FINISH______ TIME OF SAMPLlNG/V/^/^rf/*^ ^DURATION /j MIN. COUNTER START______ ' TOTAL AIR VOLUME__ *=^ 0~0Q - SAMPLING STROKES___ NOTES: (Environmental, Operating Practices. Personel Protection Used, Instrumentation, etc.) . '-j r_ ? } - , ,i + v-v /?/S~dL a S=AAJ U0,*s A)oJ 0+) / SYSTEM CHECK ' % tUOft-v /tf yf// ANALYTICAL DATA AND CALCULATIONS /Oe. of fiie&$/rr\L ~ /'fo X27ST . JtGj O0C m CONCENTRATION. 9, 2 f)fe^s/rr)L . WENS 009999 SAMPLED BY _ ANALYZEO BY CHECKED BY ALCOA INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING 6HLIH 0 BUILDIMG_ SAMPLE NO. WORKS___ bJfH'A i qc-Ation/process _________________ ! ~ /As _________________ DATE f&'rf ~2'-^ ___ ANALYSIS FOR JrSB&S 7^5 /A> fJ !~tf> PMPinYFFWAMg R-r. UJE'L'QOAr CLOCK 0<2t.lJ\ SOC-SEC-i ____________ JOB CLASSIFICATION BlitCK mASa/J_______ COLLECTING MEDIUM ^sr*t A A_______________________________________ PUMP IDENTIFICATION. PfXl* _FLOW RATE .MINUTE (Strofc^ COUNTER FINISH___ TIME OF SAMP! ma/S&O TO A'/'j'nURATION /MIN. TOTAI AlPvnillMF -2&J 000 ** COUNTER START----SAMPLING STROKES NOTES: (Environmental. Operating Practices. Personel Protection Used, Instrumentation, etc.) Gets f /Jef ope A. ah *i><; . . SYSTEM CHECK ANALYTICAL data and calculations kJo, /tf\L C j** 3: S y 2 7fT fe?h - CONCENTRATION zl.? WENS 010000 SAMPLED BY _ ANALYZED BY CHECKED BY ---- r- iiTi /1 i i/i 1 /i G> ] />* O f / / Toi.ii Ce 4*1" a</ vhf C\ 1 i) ^ hlO ! !! ii !i !i i 2 it > ! / ! / ;j o V l h/- .n L.jt- Loo i! i' 1 i; 1 ,.: i j! --] !i !1 ii i& ^13 \ o \ ( fl.lt --___ 2.0____ i Pe JaJ /do &.9-SJAf pf=>.Pj*$ P z- t t- 3 3 . 1 /a 0 ;f /f Vo L_____ ! o ! ?/? l ./ y / ** fftf a 9/* .'A* 3^ <> 1 2- i. / a 6> / 2--' 3 <> __ / -- <3 / ? ' J i ii --i %. v Ii - / y. / S' Z- 7 js J " S! 3' / / S' s r S' S' fLA 4S l' 3, 2 S' / i t!H- si -------- ! i -- . I- iihHi.' . i | _______ L______ 1 1 i 1! J________L - 1 " --j---- j .,_J___ J___ WENS 010001 .. r . c. EHLtH#' INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING works v/edA-h-h*-*- __________ Rl III niisin SAMPLE NO. *y/________ I OCATION/PROCESS i i^.id) ANALYSIS FOR . A/AR-/*)i1Z - T&pfiT^OUlk, Asbeshs DATE 79o&-'2-\ EMPLOYEE NAME Hoot* A'i ft CLOCK #_ .SOC. SEC. f. JOB CLASSIFICATION. COLLECTING MEDIUM. AAWP 0 3-700 A7C/v k iZAjSc. PUMP IDENTIFICATION. FLOW RATE_^^^^MiNUTE (Stroke) T|MF OF SAMPI I NO 11** TO . DU RATION 7 &O MIN. TOTAL AIR VOLUME. 006 fy^Ls COUNTER FINISH COUNTER START . SAMPLING STROKES. NOTES: (Environmental, Operating Practices, Personei Protection Used, Instrumentation, etc.) Av. Sic ft c /j's - ep.'/i' SYSTEM CHECK Jlfo c-f A'-bu,2c Adrshs pbf't:/At/ ~ ^/ 7 A 3i'fC/)c0 Afth A, J! J'A *> /4'- dJ*. /. &// So*S CloSed , / /.. 2. (fx^as-Z uJoizh- *=* ` y. O/O /o \Jo-C.Q nr^i 5/vtcc/( pa i2. h c. l?S /*> b>o/7or^ rrou^ -i, /Yla.jojL pod-'A/o/O uoa_3 S.at>peJ O <X>A OJiThbAu.sk t-ptf-A). - 'j'.-fSce 4/arK tv oil/) /)/ /?// 7~/J,te - : ^/ . ANALYTICAL DATA AND CALCULATIONS * CONCENTRATION____ > O / m O--------------------- WENS 010002 SAMPLED BY 0eL rdp>SJ J 7/1 ANALYZED BY, CHECKED BY INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING BUILDING. SAMPLE NO. VS&aJ CL hJ-i e Wo Z. ks WORKS. 41 Ma.&nJ>{+ ~ 14epa.12, _______ LOCATION/PROCESS Z r*7) ANALYSIS FOR . Asbes-Jtts^ TZaafk DATE 79-0&-1-I EMPLOYEE NAME A/, rAU-f CLOCK #__________SOC. SEC. JOB CLASSIFICATION BZlck AfaSqJ COLLECTING MEDIUM AA Js PUMP IDENTIFICATIONFLOW RATE /.tfllpjd MINUTE (Stroke) COUNTER FINISH__ & TIME OF SAMPLING TO H n\ lRATION ^ MIN. COUNTER START ^ / ' TOTAL AIR VOLUME___2 % ^ SAMPLING STROKES___ ^/9 NOTES: (Environmental, Operating Practices, Personel Protection Used, Instrumentation, etc.) AV. CouA/ze fe./Js - 2.?r . . SYSTEM CHECK jde, ef A,,iLn*Aje. AslssAs f^o*.zs'/h/ 2-3S' * A . > 2- 7"/ ooo m Ls ANALYTICAL DATA AND CALCULATIONS CONCENTRATION ZA. O L WENS 010003 SAMPLED BY ANALYZED BYA CHECKED BY---------------------- INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING EHL IH # BUILDING. SAMPLE NO. jz- WORKS. ______ LOGATION/PROCESS. C"3) ANAI VSIS FOR A3 /J-* '-`RepfhQ IkouQJt date _______________________________________________ EMPLOYEE NAME . l>- Vaytioith CLOCK #_ .SOC. SEC.#, ior n ARSiFirATinN <B&.tak- W/hSenf COLLECTING MEDIUM _____ A AW F*0 -3 7{>) btirA+JZ---------------------------------------------------------------- PUMP IDENTIFICATION;FLOW RATE ^^y^MINUTE (Stroke) COUNTER FINISH TIME OF SAMPLING J223 TO /^4WnRATIf>N JS' MIN. TOTAL AIR VOLUME___ #<?.<? 'r1jA.------ COUNTER START SAMPLING STROKES 933 NOTES: (Environmental, Operating Practices. Persooel Protection Used, Instrumentation, etc.) A ^ Ccu^J/^ofielcb - /2r SYSTEM CHECK j\/0' efJ SbfsJvS fflfii-X /*IL - /If x Z,7,c>0C A* Lc ANALYTICAL DATA AND CALCULATIONS CONCENTRATION. /2-ij?/Ajyi L. WENS 010004 SAMPLED BY pUC ANALYZED BY s/t.CLL CHECKED BY _ ALCOA INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING BUILOING__ WORKS WeA/a 4z.lt e.e___ U-tefrfe* 4-7_________ LOCATION/PROCESS___ ^ SAMPLE NO. . 4 rv^?) ANALYSIS FOR . Azb&sjizs______ _ ehl m # TA^flf DATE .7^4 EMPLOYEE NAME. yf.kt. f%U I ICAJtiZ. CLOCK#,_SOC. SEC. # JOB CLASSIFICATION _ &i?/C.L A/JSoaJ---------------------- COLLECTING MEDIUM _ AfiyQT03 TOC ____________________________________ PUMP IDENTIFICATIONFLOW RATE 7&IPMMINUTE (Stroke) COUNTER FINISH /Z* TIME OF SAMPLING W*) TO / JO^DURATION___ MIN. TOTAL AIR VOLUME -- 7*7. OOP m Ls COUNTER START ^3- 2.JC SAMPLING STROKES____11 ^ NOTES: (Environmental, Operating Practices. Personel Protection Used, Instrumentation, etc.) A V. Cau.,jJ St-6 ft * fJs z 7. vb- JUo ofA'G-lou,z^c. AsUnit pieAs/^L SYSTEM CHECK A.7f * i7r,c(* z, ?, Ls Ik ANALYTICAL DATA AND CALCULATIONS k CONCENTRATION sM 7/a^ <-- WENS 010005 SAMPLED BY ANALYZED B~y t nfi.UU. CHECKED BY___________ aEqa BUILDING -4f SAMPLE NO. ^ shl m # INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING WORKS LOCATION/PROCESS A/jfclrilb - fkfa, iL. IjZOuGff ANALYSIS FOR .-MsAei4t2^. DATE 79^2.t EMPLOYEE NAME JjCUtC CLOCK #SOC. SEC. i ______________________________________ COLLECTING MEDIUM PUMP IDENTIFICATION. TIME OF SAMPLING 4 A UJ i? Q 3 JOB CLASSIFICATION. Lj^-An^ .FLOW RATE AP/A MINUTE (Stroke) TO J3&f nilRATION /^ MIN. i^,' COUNTER FINISH <^C 3^2 F COUNTER START & 9 BS<P TOTAL AIR VOLUME___ 2>%0OO SAMPLING STROKES. NOTES: (Environmental, Operating Practices. Personel Protection Used, Instrumentation, etc.) SYSTEM CHECK _ /as"* l7S]i?ch jj0. efA'dvunvt. Asbedos fUtsd l ANALYTICAL DATA AND CALCULATIONS /o. '/y^i l CONCENTRATION WENS 010006 SAMPLED BY ? Tj7drA=- ANALYZED By < & ( t>* U-f-r CHECKED BY___________ - A1 AH/ j/f* f-77 je 2.1 A* f 2- if- 4 7 - * <=r O ~TT 3 : D / ( 0 e> / a / . e <2 a -3 -2-- /o / <s> O 1 T - if - 0,7s' ~U) " o J 7s 4 3 / c TU-. JZ. r / 4-" 1 *- / A X- # 2- 2_-- j/r - k #3 s' J ! e> / / / I/ / /. 2-jT 2-0 <*/ I / / / / / /aOJ ,A% / 2--- l o 2-- 2-- _ / / / o= o d> - / O# 2~ 2_ -tf - O At Jg>~ J* / r li--____ ii----------------------- I o 00 / <5 2-- / -f o ^> / 2- / j- t--~--------------L_ i....... ______ 1 WENS 010007 ~ ALUMINUM COMPANY OF AMERICA Mt <~ LABORATORY REPORT TO M fC //>//<?j?4sjr DATE 1 report no. SAMPLE OP RECEIVED FROM ~7>u P10.C. COPIES TO DESCRIPTION O^ Sbi/lhs+r/rtf Slfd/Z/A/ J f* /Je'ctiij *^0 0 An /? / /2. -S'/?/-*-* p rr* U T, rv e o rJ" } / r*-> < >r A? '^yr/4(w/zs (t. Ye> aj e. L jrt/m /Z33 A /3<? A/A*'#* Starve. -h-t-Pa A oL>L /t.-*. jtiL^jc It T^t'S.tetJ C a. \>ou*h lCrr>tA)s^), (Oetjofc, \J&ot*~U- d / J,v-v> 4 S/a fi-d ukj/. L /7-33 M>us /.// }> /Oj Oo *JcJ~s , ^ /^ // ez&c/zs C/&se</. 2*. A'* r-/ AZ^-as Mo/ /^uaJaS/Wjq duglrOf W*R-lc. e.^C,e.p-f /A-* U.Jg Ctfot. 2."/^J As lAx-CClk^xs. S' o^LL pa/t//t/c j ssO &>o //& s-r-i rn^ //lt>u_fA g/A-O. Ana-Jdlt. y>e&./r'mi to<a-S* SCoa^i Occf LO , A/f c/iL.s/ jot? -*J. 7^,-j- s'c' 0^"*7><s4 ics~f~ pi,o LO A r /Oo'/ z du&A/sjJ, S&rnf It /0B / A<X t. 2- // /it*///*/ ft-- o> 4. f?*y/Oo}/s 4 M f///'/vc~ 4" <ls- fx?<zy /0&/JS >i g bauZA'c Addf/s fl/ctt J/X t. <P. 3* 2.4.0 /2, 3 //.f /o-7 ess (Rcv.e-es) ANALYZED BY /2~r APPROVED BY WENS 010008 ALUMINUM COMPANY OF AMERICA /ji/jPA.18"- LABORATORY REPORT TO SAMPLE OF RECEIVED PROM C-OKlt_S TO DESCRIPTION / p/tfAj/ ft/t m jaJ cl. ak>. DATE 79-J?-c*/ REPORT NO. //Z-Otlfi /2<ya l <fc- o/o S*. d pCL,C. e. atd CttSS* ^|YI^ l< A-)e AJa. t> j- P* Jj^rps /A* 4.7 3 7.r 3 V {(j/ocm fre) Or*/ (ftcv. -) APPROVED BY WENS 010009 INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING . RintniNfS V7 SAMPLE NO. _ ' works k&tr ____________________________ LOCATION/PROCESS A& v*- /'& ~ TfZoa; r > -Vv ANALYSIS FOR , iksi?* f~a T. DATE 7/#?'!> EMPLOYEE NAME M'fc*__ fg.u. CLOCK * 2/ 42 SOC. SEC. # JOB CLASSIFICATION ___________ COLLECTING MEDIUM. PUMP IDENTIFICATION. . /. 7C/4.POT 1FLOW RATE 6 4 MINUTE (Stroke) TIME OF SAMPLIN&21_TO^^LdURATION__ iJZ.___ MIN. TOTAL AIR VOLUME. COUNTER FINISH . COUNTER START. wr?fijr. SAMPLING STROKES 7^ NOTES: {Environmental, Operating Practices, Personet Protection Used, Instrumentation, etc.) QlOSe d c_ c ' SYSTEM CHECK ANALYTICAL DATA AND CALCULATIONS ft of ft & eft S _ tf a f 20 ' 7X ^ jT `s yj CONCENTRATION y 0 [ -ft Le.is//V> L- WENS 010010 J)// f Q , SAMPLED BY f V ANALYZED BY CHECKED BY_ INDUSTRIAL HYGIENE DATASHEET PERSONAL SAMPLING BUILDING. SAMPLE NO. 47 WORKS I nCATION/PROCESS ANALYSIS FOR -7>0tjaj ------- DATE 5EMPLOYEE NAME Ag u, , /3 U tmfd 5___ CLOCK sP.U.iL?. . SOC. SEC. #. JOB CLASSIFICATION. COLLECTING MEDIUM. PUMP IDENTIFICATION. TIME OF SAMPI INC FLOW RATE U L MINUTE (Stroke) TO O&fDURATION *l/.____MIN. 33. C Lrf* ILS TOTAL AIR VOLUME. COUNTER FINISH ft4/ 70 COUNTER START SAMPLING STROKES. NOTES: (Environmental, Operating Practices, Personel Protection Used, Instrumentation, etc.) @ 10 f-e. d c. e. SYSTEM CHECK ANALYTICAL DATA AND CALCULATIONS -# rf bfytj, re, jS = o.qs ZO o. 33, e*o m /s 7-f CONCENTRATION A'T L~ WENS 010011 SAMPLED BY _ doC%?CL ANALYZED BY CHECKED BY SftS ALCOA INDUSTRIAL HYGIENE DATA SHEET PERSONAL SAMPLING lOr/4 ~ir.lt WORKS. Jte_____ _ LOCATION/PROCESS JtDAjLult -k-Teou BUILDING. JL.-J&LL-. ANALYSIS FOR SAMPLE NO.. -f!. EHt IH date 1 EMPLOYEE NAME CLOCK #_ .SOC.SEC. #_ JOB CLASSIFICATION. COLLECTING MEDIUM. PUMP IDENTIFICATION_______ _________ FLOW RATE 0 4 MINUTE (Stroke) TIME OF SAMPLING OS'OQ TOfltV^nURATION 1 ^ MIN. <2^ 2-- t-,'fe&S TOTAL AIR VOLUME. COUNTER FINISH -- COUNTER START. 4/6x00 SAMPLING STROKES_^2-2__ NOTES: (Environmental, Operating Practices, Personel Protection * Used. Instrumentation, etc.) CloS-eJ -Cac.e~ SYSTEM CHECK ANALYTICAL DATA AND CALCULATIONS jf~ j- +r' . o l f,zio f 'LO-./.oo 7.0 '/<*> x 2 7S', rd> ^S^zldv inis ~ CONCENTRATION. /c.<f ft 41. WENS 010012 SAMPLED BY Pot <fhCL ANALYZED 8^ CHECKED BY INDUSTRIAL HYGIENE DATASHEET PERSONAL SAMPLING EBL TH t works --------------------------------------- BUILDING. SAMPLE NO. _ 9____ ___ I flTftTION/PRnCESS /J* ? A/ . 7<d / r>. ANALYSIS FOR . *//?*/** >W' DATE 7 FMPIOYEE NAME At '#* CLOCK#SOC.SEC.#. JOB CLASSIFICATION. COLLECTING MEDIUM PUMP IDENTIFICATION-- ---J^FLOWRATE !>7SL L(*r~\ MINUTE (Stroke! 1ME OF SAMPLING 7J7? TO^l^DURATION___3 ? MIN. TOTAL AIR VOLUME____ 7 l'(& 11 ..jxg-j:... ---- " COUNTER FINISH <6 COUNTER START ^4/P___ SAMPLING STROKES 1 NOTES: (Environmental, Operating Practices. Personel Protection Used, Instrumentation, etc.) Clof-Pc/ fcLC^-t SYSTEM CHECK m ANALYTICAL DATA AND CALCULATIONS ft of fibres 2_ ff c\j, -fields ^ C.j6 Y ^, ________________ L-------- - C,1 77,6 00 mis CONCENTRATION $ktA-j!Lfr\ L, WENS 010013 Sr?;- SAMPLED BY ANALYZED BY CHECKED BY i fhl %f*4kJ0 :\ Jfre. d t*) t v A ,' --1 ?/? <p -= --. -- /?. Vi* * Z 7' 7f-e9-'0 A>/ Lrf A)f- /V 11 rt / 2.6 = 3/ 6.<13 ^ '; -- ,-- . ' -- // 1/ 1 sc*) s>v(', U nJ t 1/ 2- -- t Ztf / 2<3 =. 1.00 /-- *f - 2- l Mi 1?-09-/0 fit/ C - /-- -- 2 /z <P - -- -- <2. 10 / ---- -- '-- / : J ..:.. _..f -- -- f /-- --J /1 -- 1-- 1-- --I i -- -- --' ---- ---- ---- /fyc^ 7*}-o?'/3 -- -- -- -- -- -- -- / / a u kI t * -- /// 2.(3 - / 3. -fi" z- / // -- // ______ (Tj Tf-of-zS /9i/ r`*L*v A -- --- -- //* 2-<5 ~ -- -- Z-- -- (-- ---- / --. 1 / !/ -- - *7' 7' 2. -- -- -- -- -- -- -- -- __ -- ---- -- ---- -- -- / fl U jJ-'j *" Z- / A O " ii i WENS 010014 l. *r *- >UC IK t %