pff!‘ ;-g / (. ‘ /’ :ze

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pff!‘ ;-g / (. _ ‘ /’ :ze Simonis Sa7; and Steel. Company . Occu?atisnal Exposure to Radioactive Eust STisit 0’ Cctober 27, 1948 by LL%AEC, NY-00 -.- .^ -___ .~.~ .___--.__

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Page 1: pff!‘ ;-g / (. ‘ /’ :ze

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/ (. _ ‘/’ :ze

Simonis Sa7; and Steel. Company .

Occu?atisnal Exposure to Radioactive Eust

STisit 0’ Cctober 27, 1948

by LL%AEC, NY-00

-.- .^ -___ .~.~ .___--.__

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Si,Xl.OEdS SaW and Steei COIiL?Xlj;

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TXBLZ 07 cqm!s

pJr-,ose of F&port

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Dust SZ?&??bS

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Page 13: pff!‘ ;-g / (. ‘ /’ :ze

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VISIT OF iEczmz~ I ? 1943

y’.,r fT?.?S-d . . .I sem,^, I_

k &c&sr 1, 1948, dust samples \rrere colleatod by XC. T, 3. Xlatiz, ITO York Gpr~ tir;na W fice, at the rolfhc m ill area of t?Ls SiL- ,onds San r, S”,osl co l This

s>.:rvfpf y,=:j pl.a-med as a follow-up sur7fc3y to tit&:; r?zkds b?f f>. Xle75.2 02 k';Obzr 27, l;j+a, zTy Freannt s",ud--r ms EY~&I St3r partial vontiI.ai;isr. I192 ‘2aerl F iis%Xct?. i.3 t;!le z_il!. aroar T&3 objsc-fives 01' i;%S S?llTS~~ 3rC FIS f0llVW:;~

1, TO asti;rafo tie cum&hive ex-;murs to persoxrml on~l.~yed on XC projects,

2 I. To o&!aatif3 tis effectiveness of can-k-01 neas~ursa instalLs? to Ce.563,

3, T= provide 5931s far ftiure cm trol design and proceciuro~,

0 -* To u3ebli~tr! -T-S naces3ity for f*u-bher radioactive duz"U control racomaa&ti Ltns .

Rs:jl:T,s r;r T'r'je5*< _,-. __I_ ..--.I_

It 13 rtl”‘“tmf ?rozl tss cl,ata tist -Lhe 3ni;ire ;group 02 e~ylo~~r303 is s-211 sxpougd :;o i-~~~?l;,is co~ca~';r~~ioris ofalpha enitt~bg dust, 3f the 30 r3lib.y; ---? ;I ac::loy* ‘.__ - considsI-*!i, 3 ax-5 2x7,.5& to frox 21-36 tim3 tha crsfsrreri al$~-~ lc-~:1 (i.?;ijL Four+aa- .',r-,ale z+>-k "-d*,:ng dug% YC d_i "ram IO-3.5 tims the p'"Psrrci: I~.?.$YA ?evFJI. (46;<), y-.-3 rna3ir:L.z; 2 emp loyees, or aprrmi-mtoly 2T.3, 3re eq399d ko C.-T -k!2+s 'ho pr3?=3rr‘3d Sl~ha is-rel.

,,'p .TFTy -e ..,.-- J*oL 2t-L Lb-1

--el-

~=hsss rrs:ll~>s she-iv 3. zarkecl iqrommmt wdr previous s-tx*~. El 533 reccrt; of th3 . survc)-J : :~&9 'Oct~b3r 21, '1943, the on";Lre gro:.q r"m3 eq03ed $0 8-1pJ .::r;e3 til.3

?? 'Of&x2 level, A~a s?sserit sul-my Shm78 gt-o'-qxJ to be oxposed to n--:.i:; t;::2!3 3x3

-t;01!3re=f9 im32. Ee- s1rvey of 0ci;obor 27, 1340 3ilOwed 277; cif ceritonnel oXpS3d to a:;31 1_25 "L-Tes 3.3 ?rolP3rrsd 13v01, ' to 5h9.t; leml, 3o.H none sra ex3033G

s iMC% “,::e ~r~Tiow 7i3 i’; 53 fQ l!.cr~tir~ 32i; l~roveman~s ;-znva b,mn madet

1. 2x.!?a us 2 w-,tib~ion provided m-or each of oper%th:: rolls.

2. C3rL*l -+7i~t~m OL3a.ner ~9s disolza~god Out, of doors,

3. Te;nporar=~ s~alosure protided over descalini: dstice.

'Tiark%?. ;ac3;!;:;jn&L>:om 'r?3-rr? :nst+ +;i!rb lw:Fll :),<h;:?H1;3t T*3;~t:i l?k~CJ5 .:;-* ;'77-"+.i,d C38T ths descalini,- i?achim, a& +,kb t i'laor !pY-cingS bt3 plaC8d 011 the I’lOGi-4 rr;i 3

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Page 14: pff!‘ ;-g / (. ‘ /’ :ze

3.zxtt;er ins-kan',lation had besn held up pending ixi%isl r~sx-.lfs~

Cp- the basis of stack masursw753, it ms cozlpuSsd tdx.5 PLpx-u~iz2~01y :9r?,r of

tJlldt3 ~&tal-lril is >eir-i; disch::~a~~;t3d into the ;Ik.O3pb?qsrrr+ A YUit:lbf0 dus~t ~311c3ctoZ*

Ffi'..; p3oo;mzlsTxA!sc? for recovtxq of 3.i.s ~3cerinl.

Fos a description of thaxathods oi' study, tim 31-0~~133 arid a jo'b analysis, 330

ropart or' study xade Scbo‘oes 27, 1548.

S5.=on&j Sa7 2 St001 CO, II_-- BolliE; 3.1:.

No, or .Appro.x, $ of xuy;iples ol.‘ -Y;:y3 I’sor’. 279 II. -.- ----

Ccc?Jgttl32 Eq3loyass Tckal :ziol?2lol Tyeaa;lk Stu,.‘,7 ?~~~i:,~-: 3 3 ; L:

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Fr- 3 .y I? LZ ?? (1:‘3?.c;“.3r

$.“ybtixT 2 c -, :‘--A& Ad9

?-iz*;:5: 3 _la?. *

ijrrig-*...;xl o~sx-?.kor

68 13 13,6 12 1s,e 21 1.3-6 15 13.6 36 13.6 7

6.8 12 13,s 4

62-l 10

25 23

190 11.

1211 21 28

a 9

-b jell sa?qles Ls%d il c~l*sating exilQ3wss ~xcsd ~0nerzI air oaq3lim 9" 9:*;ifaa. 1";: fL 3 3>3.3T-3zl"u f rox . _ this dafz ti;?t tha anf;iSe X5.11 peruox is e;:pos~:d 51 I?a;;CdJr consar%razic~~3 3f dEsi;* &x43 coiXantZ~fioXlS rang3 frozl 4-36 tiCed tY.3 FT9fBf;"Yd LfP73l c:: 70 ~~SiXlte~Z-Y?iO?M FS' EliIl?slb3 F"l? CUb:C ZWt8s‘. Fiprs 1 3:?r=r.-3 a broti- d~P.m 3: pes3Cr-Tml by 3prat,ion or C?CZUF"+;iCXl w-it:? t:?-eir actual n-d-si~h of 523 proforr~d lersl 1 also reu:ii?i;a of 'chno ysvious sumvy rads cn Cctabor 27, 1944,. 31n izifp?? 1 is she-a? thc3 ex~posu~s le7rsle of all psrs0rz.aI in each opr:i?;i3zaf. grou;

A130 i-?cludad are tie results of ",ka pravious s-2.Q ('3ct~bcr 27, 1346) fr)r CG3p’iSO:n.

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2 shil'",z/23y - TohI. 3, 252

&+i:ec91 sanpl.fr of 4.X s0tlLi.n~ ared

xkLl.xnh - Poriro.-Jll’s 9-i-538 120 t

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Total T&e Alpha Ccr.JC2' A f$m c ~37;!c 42-- (An) 4. d-ai; i or?. i.:: c?/ryh3 trs",isn Si.233

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CC8 zE.?z ,x3 ( Avur. 12 S3Z1~143 z:, 1570, :a, 78)

1344 b51,EJO &rsr, or' S sazylus IiT 2750, L 125)

15 -- 6 W

A-mf”P,p a?$x3 concyy..&‘c;‘Icn Ts gLz53g 2 ssa ~~!2” r,oQ

Br, 3,G-z" =: 10 cut):.: : .5+FQ 3z :%-jr j&?llj& par &y

Zaily co cs=ox?itrxtioa = Qsa x 10 = SC%0 d/d&y

310 -..T--<.-” 2~: iA* ,i.i.> _#

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Page 17: pff!‘ ;-g / (. ‘ /’ :ze

s i 17, r .: 6; 3 L’--2. 5 ;Y’,:,’ ar?cl, Steel corL-l:ml-.-

ccc~~~:ior.al E:<>osurf: TC ~zclic~ctive Dl;st

T‘<-.‘- -.- T. . ..zDA. _‘_ .isruary i o-32, 1949

sy us-_il. c- :u’ycc

sfTL($- = 3

I. . .-- ..~

Page 18: pff!‘ ;-g / (. ‘ /’ :ze

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s~J?(;;;‘)s SAY: ,$ S”EL?, c, ::,

CccuF*.tiorsl z:l.nas-.ro f3 ~<Eid~~2ZC5T~ ZilS’L

visit; of Jo.nL13z-Y ?“G-21, 1949

i> ! ;“; ? r:s F, -.-.......-1

" Dar in< the !?ol-i~fl of Jmci.3:y 10-i??., 19&S, dua'; 3c-l~los P53m colloc4cd Sg :Ir, L. 3. ;(,2~~i~, l:<y;r ';'ork .>:;‘3,‘a~:,io:18 GiYice $ 0-t 2-&a ro’ui-,I; yTill p-J-‘~a & S&a:Ls ze.-;J 1: 2’;3gJ

co, =‘;.a ;y<,a+nf S”;l$f ‘;ms r2lrJo ,?ftor coqlob3 -T~nSlb.c?“v?an ;:A(1 So977 Lz,.j-LZ?. J- 1V-3 d)

p-.3cu1,m_ sx.l-s*bls”y 7c3-.u d -“NJ ourlalc!3 tfla jnFll al-@. anr? 0*RUs-t; ,“rrp- z;.g” r;*--t-r-se”.-, ,~~.-l”,.‘~ol - ‘-<..,a d_ a :.**-“r.e&

ox>z_ilp_*:3 -22 “,3.rClU~k7 r’ClOZ* .ilf ‘&a ori,$.y~: ro~as~,o~&iiJiol~ of *fj Itc:*l.2. ?.2.: Scr’C’;;

3r*t:nc!-. t-2.’ 35oII 2 i;q,&3& witi-; sxcapt fi;r the3 ~~2COZdF.fu lx? %+j-

p5f;~yy-s G’z? c.5.2:: sj.& sf . . . 9 c’ra TO?&& TdT ‘13UT* li=o s “,u $7 im s -,-at do vri 2-i La.0 ~-3?lo-&.x~~ o?Jci,oc~~;l-x!3 in zLi,:!:

1. To a~?;*u”.‘lifQ “,>&;o cu~Ul2”,i.-ifQ eX~QSur8

2, ya 43$3*5?&:3 “;-.? yffocm.-Janesa cf ;rrw3r,t con’rol a3a311rB~.

3, T3 Frc;-4--a 'zxs;1s rgr fu-??:lyo cc:n~rol 2sSi~;n 22 yrOC0CiLlY33,

d -. s 3 F r ox-!. d 3 97~~ialcs for L2d63 -J7Llas;ifj.cf~-bi 02 fw rsdlsac5ivo d!i:s 5 scrr”;rCl r~~c~~e~t’C3j,

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tf.J g.g-15,y tLz-.aJ c--if3 p""ferrod n3;:k.a lsvel. : -.A,,, 15 c-;~lay~a5 (3f 53$) Sf!$ t-3x~~.~r;c. to frczl 1.4-4.6 SizBs khe ;?raf'ar;~3d al@ l57el.

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2:q-e opir;-;rjr: c!, thi3 O fflcm thnt ",he ycm-$~ls%~on .of tha rn?f.n:-g 2.;; rc:?s z2r.n'oly

sat;~.sfec';or;~ e-2 es t; fhe i~3~sll~ticrl of $-at;ings Kill greatly ,-~~lh~~:;:~, t>*3 da&* % ccnaf&rzficr23 iXl the goner~l 3.i~1. m-39. 1% is quit0 evic.isnt t!;at ~2ra:?i‘czl dxf

is &yi~~ k :eCb?C! ‘,2rJ by $-x9 praon::cl a+, ',hI;, rollsrs snd %a% siL&ou$-b 5s 7aC1!'.zz cl3tickg s@n;l $3 1JSVd tQ ,Ttlnl; EAd-i%"A,<", -J~J~?J~s d~.:st 572s kich? 3.13 n2.d s&3

sirSor * A rssml~tio;l of airborz3 Cusf aP;cr inst3llat.io3 0;: i'loor ;r;711,03 r:lll d;;+>-y>ize ths cacaa:7it:y fcr ~r.craaSo i;z dft3C%iV33833 Of tit3 prCSCr?t t5.. - -“,ilu-,im.

t-a-;+ fee"u of each other. T&tge arc3 the rruss\lro C,UOZdL O~OF- U-1 Xxi vFaw of tpLs ins';rtll~.t:Opa of J.0~31 cxixi~st vankilutim at "J?is 8r3ki, i"u i3 difficult to OSCOU~% for tiis ur,u3UI?1 cozsontra3ma, 23o.~rzso of the in”;onso enerc izprb?d C,O il;rf'7id;lal z;otalo prtj.cZos 5 the clescslir!;; i3t\chi';B, it i3 733ei513 tit.2 larg3 Chun<S of oxids r3g be 'C -&~c;ql auf 3ind cs::;?.4 52 the SElxlcr. i? 4 33 5 r.o';od .

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3s ccSa-;- , L.J’Z ) *cd 3 “=l”.p.t al”,‘;,r?-@: LJgpe--IJgur, cecrc?Ess I3 u%~~slLTo :?a3 Sac?. ni;".i~lcoz,

+ i- 9 " I e 11% ::z z gracp 5s ai,j.',i oqosed to a hi,;hor loTal C,Sar. CzsiTftbiC3~ Zf ;;Jy-j 30 fq>+v?~!? uo~sid.%-cd, 5 er=;;lo-/YMs ((3~ 25';6)itiaIc multi~ias cf frori 26.7-37 Lv52233 t> ?j 7,‘:' 3 f f:y 7.2 L; 1073 'A I -21" L ?+ 1 $?b z;ft, 4 crql, 7oyues (or 2?;:) p.Fo orzo;*;C % ;o 3,3-25.7 -L > . A.' f CJ.I.'i3 n A?.3 ~s~f-s~z-er', el+a isvol, :,':>e ra;rAfrliq 15 cq?foc-er33 " \ 3: g;:;:j nr-3 &yTCS &-J

+a fro- .4--1: .d 1 c,&e 3 "2k.s pT:Qrred el$Ei IY"3L.

sr,ztt ox~~~~f~‘;ion :or <yuo .i-crcsse in ox~33~~s to tfx! prasstrs ~-.x!::ek!,~ rxd Y”,cq2iq rod pe:*;~:;::3~ oy.3 iJc ct%ribu-t;e+z! to <23 I!.l~~,CCtl3CJ IXl tiiX3 COT <tiklEChi.lq~~ 523 FOdS -jn 3rdgr to p.+q-&ely ~.,scaiu each rod. OL?, cx.3 p3rious sx-q-3 I’; ‘;;xI: notad ~YAk tS.3 cpa~“hfL”;: of the r&s o-;erz~;o 75 c.1m-f;ea pr shiff;, hmm-x in this a-2r-w tbLc$ c;ufjr;&tiq prL,.~d X33 iengkkb3r:%l t0 2CO X!Zl4?;03, t!alau ir2 ?5los:n.- ~ "C-.0 axpscs

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lLlix%ch mwtT, E'oram*n's Lt7*?ga . . 120 122 14 ~ 5 40

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S:-TOlTdS Sa3 and Steei Company

S;‘ti”’ y y -~-T ^Ad**_L^ -y Rfqort of Three SuTqs

( OcLc5sr, 1948 - Februar>-, 1949)

by l-y ~_l.Z c- y4’00

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d-:g~l Co, bgtmm the dates of Octobar 27, 19/J axd Febmz:.=y Ij, 13!'+9, t'nti f~3?.?.ow-- ix,~ ccnsolitiatsd rqxrt is preserltBd sklich ixl!.%hs all of 2h3 &l+k4 C~OUSC :aci*

1. pt?.s-t ~yJx?C 3rl~~3-tio:33~. Them xas Zomd to bs 3ncc;sssi79 d~c~;?~~~+ in the

px~~qur3~ t:, ImdioactF-7s dx3ts of al2 plrant T)t?13cn,-.31 I - exc'tt-$i fGr a -tIchal. cf s-ix c! s-.! d “I’ak,lB 1 3jC-$3 thB CWf-L-XiJ~t~~70 Ch.d COIlCt3ntZ,?-ti*3C3 Ott th3 SU;c~:-f:i31.. 3 7~3iki.

rh:s p-@38’-.‘1’-3 qt,?exA c~3~;;01’:1 &nd -the3 rod S?;;lr;~h,~ 139n ;i;j33 r’otnc? -:;z ‘2 c,r:rlad to 8 hi&-3i* ccnc&,r~~tix QC Lhfs JiXzJ *.-i~:Lt t'-:ar? 011 the p-niou -;:1::i::.: e ThB I-3 is no aj:igre-,t t3,y,"uhLLi~:ic3 fc2-s )Gkfi3 F11BvxiA.m .i.il a~rrpzinr~, 32 Tmuld a;:p3:* *fxTi t&f &"ia *vk’At SOZ!B *tZl”LiCZl COilditiOEt3 i?X:‘,St?d a-5 th3 t*h<3 02 3P3.?~,liRg d;T’i -~lO??.l.ct

hzve ter:tl& to creak3 23 2I";~iflciriX.y ';ligh expos11;‘3 coxuntra533, A&:;i:icrl31 CCTi$YCJl 5‘;Y$rc-E& ':x? 63 3n irlstd!LeC rl t th-is L3C;'.bsim -Lx3t;;lse;? ti;e “,iy,3 cf kh.3

ssccnd 22 ~~;ls th3s-i rz~+3~-;l.t-‘cas m

;t,P +_ v3 YsZb13 1 iI ?xTly -0s seen -that, excor=t, for perso??n33_ .%gE tlr,5.3ft: zbc-rg) 2.:!J- erf ?I,;-:9 GC4fa‘iQz-'5 o‘;:;sr thq -the SC?5 sids rcJlisr!3 m?m .3x2035?6 to 1.-133 t53r 5 ";-pee,o <?As ?A g;?gr;1*& ,iy,Lt oj ala>2 :!.Ti+,tb,- dxs+, a - *

2. .Z.d& ~.~~?~:-?1 ?yTig:Lf??3, 23 :a?&? t5;.y t’-q:i=Il:‘~y.7 L) of o,.L” cc?zc,:~:ii:~:* ~.~~i.!T.

s-i_;gp&j ;;;*-q 2 SfJqz .._ Z” ~ , -%?t?EL I 3’ 3 r+co:r3!33?~tio:xj v529 sut:+.t%ed tz t';;2 cz::",xeter, outli222~ ;h,9 Esc+53ar;;- _sl-rrhi321y r‘s- -&hq cantrol of air-borne d::& u 23e3d

ji1ci:rda:

a, Lx!al axlza::at v3ntFldti.o~ w3r 3ach of th3 rolls.

5, Irls*&ti‘x af 8. cmtml vacuum cle,71car to 59 used ar'fsr sac3 km& in the rol3xg c-p&3,

c. LFkJfx p32.xg or Sam othsr ?aeas to rp-yiarAk the s<.cf>;; 2f ~sa>~g b&c, t>pJ ap over the entke roll~>g ama.

d. ~o~-isim 3f a =gaE3 for the rexmaIl. cf ox2e r"rz:2 .!,t2 5.;:*._^~,:4 of rod9 ~~~d~t;~Q aftar rolliTg to prs~s~-F, f;~$~~~ c<~;~.J:'s,~z 0 ol-,idB chE3t.

At ths the of the third visF+ La, all of t,hsse central E!.E?asur33 "ac! II+335 ~ro-t_i.dcd axc3~ for the floor pat-b;, It, is3 ft37:t tt?at a 13rgrt ;::.:-5,132 -f t,ll+ air- t2r;y 2.a" +q .; ..:, . Led'+_. of d&t f&z

.,a~ k'o&yd &*A& :,1:~ h3 '; y";xi"; :;J CU~>'j,-i&bad 51 &j (:-'eJ:l.Jdx%

t:~.?s fLmr3 duriq tk- i rolling, It is 0333ntiiLl. that fl.oo?F ,~“;ing

ba inskalled bafol-a a fixal avalmt',on of dust conditions JE~ be %ad,

30 ---_. ?ad-ia’..‘on ?Lr:O3u.IYg~. ihasuram3nts -ivera taken of the arsa ai”,> a ZmCYo, to

deter-z&a the degz-3~ of dkwct radi.Gion and tha 3;Cf~at of ccnizmk~tion of ths FOr!<tiq zr3a 2nd 0: t'no entire factory ar:e7., IbadL1g3 ;7ere t&3x of 5h3 -mrki.ng

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cc +.-o'se- 2 ypJ RR;! 2m2 asl\'ol:r lot * 4 duriq tha ~criod of rolliry, ?53 r8xd.23 o? t2ie3n rc,p.diqs &cd :i oo:z?f.~o.ltb~o qu33:tity of nlp?a rndinC,ion :.~!zxJ t:h:a m.591: >-I?'; kx~ld ' i-&l dfrc3q~ CiJ;S;C?.ct ai* ",I20 ~flcor, 223 readi*np on the AfloG;* in ;;7R'dMi.l Rx-;' L.rki~*3U2 lo,rJg 271: 4.Q,r:;3 alp:,zr\ dfs*,., ""+o&?emY z!er cilrcrt.n on 11o-t;ln, cf 53338 dqesp, :!:-:&7&!~3 t&a:\ on t&3 5ctle:hes r-s3 dusks 33 L. -t,tt? Fi;rriQ LXt -i-h9 UZCt3 M .L?f3 :tlhC?;icrc! fi. coz:f,x?i!.-k"t~ cz' . * OP 2$n--~CCO r2 *p ). ?'\'.'ilL d,/;=, (>a f;?3bT-yqr 1p+b, dul;nLZ 721 .lnrt tir521 ?xllQ?! k< e.3 '1 j-7 .-"4.3 L roll.&; Cycl~I3* n dkzilaL- :;a$ of roadlc;::3 -ml23 takm. 170 m fi.cj,m -*as% ., b iz,:; y. 7 :d>& at t?-iZ> “&?*a y&J pxuJ4z(,g;n u-k tM.3 tiii.;t -mriQd b3kYW 3,oKl and 3s,oco cJ,~-iJ bc~q 30' Fw:~a-'l: lcv?3;~ au tl:! t& pr~Qu3 raoulk3 h.* still Ghae*z~ a cans2.dera.3la r:~_t.:;m3 or' 23:l++&-&*ui3& The ~QSUI.~S of +%IOSH S%UI~S+S IITP. ~OWTI i;-1 T~ih1.o 2, ij,~;-k :,LxI "L=tptM raad I2:gs Y&l& r,L ';:a= tr&w co-lrc3&mt witl3 she a2phl E2?aszrmnts r;h;.+ -: cz.txl :.Ex1 , cl ' *s x/& j.u dj.raijk cankxY!l ?i-i,t!l "h xfloQr. -&r cjy 3-Y- ,._ a mns<.af f,,:J ,:aui- i:n.g3 :?A"9 2 z+hr cr hss,. Tt icatf ~CW.'~ .dY t-X$?.-'i th ir;i,hdtk ~Ki~~;~Cl~ ?2i%3~U~.Y~:TtQ . . 5 0% ~IJ a:n'm 2y-.? ?x&bqt~7m war-3 ikn~:~~! whm f'nts in:-lbsmmt ~2~9 !.n dks3:: ccx:%wt &-iih *> >i 3 :i-',& ~Qiyr ?l>i_C)I a.xluts ial aTza-F/ opor3",ii3g 3rcfa5, ‘=-ha c”is:el ;“,L:_‘:r cji’l wi ts&

th:o rai.lkr; ic; carr?ed crxk rhmr R mch lzacr a-rrdiatiG'Or r,,p,

h a-r d t niz’w or t*ur-q* ‘i‘rx~ m3dU of %h.o c~ti-t? arm :1?ar:‘~~2in~ th3 p’lflr:-:~ 2;st. all

t;>‘O &?.cy ‘1-e.: 1 L. L4.L\ 4*, . ‘i 7-q Kit;:? R zr1ti~0, A ly?2!k ;“midingJ T2r.tx-e B3g figLT&,*

2& 8~~.?‘_*!-:~?* r:u~‘:i~?y?s * a--a-l g -3.. I .,a._ * Ir odes to date 3x1 c~.%px3 of ~!V]3mlz-9 02 --‘-“?----~ _ -_--_- ..-a

~B’,qr);~‘flli!.; pi..- ” . i *--s-7- -“;I!> ,;z&:,;c 'Jj.' op??rn$liOXI3, ~;:isrct*2T?ll ili,r !3:tr;;?l.?Y BiFirff R3s?5<:2? fAll i-y*. >,. -*>,f> * "33.p tjl.Ly azps eio 2nyg ?yR "qri? 2 dnyrr dtr:riq, erd 2 tiz.yr; .~,fk,- :'. :YLXZ~ P&"?&, "."-q y =:tqle3 I.:&,&., -A..-- -A.; -h &3 &7-itec; ti f-i<gtxC 3 show khfit k% C!U;P% C+--b;‘ni ,.,F* k--&jti;=

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“Z.a.l.,r;‘; co&.;a3 -4- ,-+-b--t 1 i;ho ~?el$ qulo b2~53* i”; mta $.-Jlf-J yml” .,-:A) :‘.“..\cJC;r

f,p--. t)?.?*s ,1\3r.!3~.f~:;sp- I:.“,.;:? &jg.-&l (;I’ 13O&x.~f’1.~ -.msthe 1x1; 0;’ izckc,i;;l”;u r;:!r~1!.~~~

r1.T &r a- - .a :z.zy?-;c-.&r: op fit ro?-?*fqy CyO...~ * 7 13 ‘Irr iz*rdsr to d~tt3rfd.w 3Ix.J O~,lft,O~~~~ct333S ..--.

0:’ K El;-- r:?.or cxz2a . ^ c~B~~-~~~ ~~~lcs ??3Fc3 +xdcca four da-m CL%T a c~$L.QS; x! knoll-, sf?77 yrr< -2 ,- &'.. s . ..I.-. I&: A< ym .r’*T’,-k to 50 i;sd$.cs*l7o of thf? %rh-a-li;fiO3~1; a.- . . . 4/r ix?383 of :!I% kizY3ss

x:1 A. ” >.<a... .11 Pr), 1 v.6 +::9 ~~~~Utl3 ras;rrl-%, Tjpxw sr?.ql33 of apprax~w~aly c-m3 ksxzr 3x2h

tf :y-t- tri22.2 $4; cac1-i CT til3 ?;r;o ~QCS~;~OXZ., A hQ-;h p-ssswe firs hima was -3m U3Od

P-) to ?,%-r)-JlT +f--i *ifg L,c*j-, 1.,1 6%. 4.1 J.ft.r?r “he flcCjr YS.XZ ~0rOU~~h~~-j Cli fYlXX?, th3 t?~~~CYtti iX3

-gas 3&:-f- ‘qJ 322. 3iNfh.r ar~~lon war3 t.dz-32, Tl??mJ was zc nc%‘,ceabfe di2\YT?mzJ

bwfd2mz y:i3 n$~los ta’kca c.3 ueAor* ygasmg acd tho::e +kk*tl &%w ths YE&L ft woufd egmtir 3x3 t:da :I=* k.jo renfdx.xtl ConcslckEtiOn i0 CC%&lg hT!E SGtEO8S L cJ';:.TY t1?&3 t-n.7 eta3el fIrto?=, 1-t W-ill -ifj P,QwBp' t;O frr;r3Y&.~t9 t&3 Xi”::;r? C,P e' ,&yilkqr- d.. .a 'UT t:>iis ar:-'9. PXJ~CS thcmu~1y.a

S W Tl-rTr,zsLi :n Y'ri-?s. Tsl or&w *ht sofne corr~zlati~n could be ob-kaixx? -i~o%-mea ?.wxx!.tz :3z~~oa!zr3 of :.&f+A&ab j.3 "&.j.s CQ-ea fx%i the nl?am of uarQ.xa~.~~ !:LP:ti qin tfiui? wir8, \;~im . srsy~ls~ 'g#ere 05tntl& from 10 dffi'arent Z.zzattidt.al~ for 3 days p-ior to 9. r~~~_~ p q-i& ; p-h &qP &I.&q tile z-011* pd.@d 1 end 4 3RqlL?a wox t;rice WW~>J ~,-ar A&e rgllh-- hd zxa5rsds Tkivre npp3wrs to bi: scar.3 cor-

rnlu?.Qza bi?%w?wm tts otqxt of uyb*.lm in the u-im nnd the dagree ot 1?;qx.!8?r3 ?.A%. T1 I:0 ir;'",Z tsxa , l '. i3mm9rp in 35x. iriJc~c:.<&ye c:.:i: -,.&I; f3.+ -p.-p:;--f- ?:I at 8 lotvr data.

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DIS’I’i?? W’TTOf! C? OCr,lJPATIO;;; By DIlST :7I=:IC~<N’I’IUTION LEVEL

s I”ON,X /I, SA’Z ci STEEL CO. JAG 9 - 10, 1950

blot0 : El Jan. 9, 1950 Survey h3d 13i-ilth opcrntir1g

cl G.-in. 1’3, 1050 Gna Furcnco opsra ting

il ?J Nunhcr inn~d0 bnrn rap-

resents t.ot?J. personnel at’ occu~m tion l

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:: Sk.m& sJ_li%rr*

-b %lk-offica (!?. tiglr)) ;: kdix-1'34 (P. Ek!.laom) 0, "CL* \/I

u. s. atattic b3qzJ Co4tisslLon ?&m York Op3rz:~on.Y offi:: 9 ;&&yi il?~ 5Jik3L".r i?:-,?i3134

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,:&-$a z - CorupLrisoa 0.; scwg13a o'r\c3~k:ti Sefc~,-s afi tit3P .&+Ui~~ frcm TdcnAdccG Ldi-ddcals

Tai2.e IL, - ikYx&$Qm cd Erins Cancm~rstiocs by concm ix-a+,ion L0l?el

“-F-r3 2 - CoI?ipriaon of IikcposnreA

?Q?,?-23 2 - Avahag;a Tla& *Q3-ATijs

Mmiwn i

dab AxaJ23ia stl@eB*

is13~z3l.l~ 3 .

sz?lS ?aco*rd +!%&a

...._l_l____l_ --.“-

Page 60: pff!‘ ;-g / (. ‘ /’ :ze

?:J""d:(-z,sg -..-----

An dir 37,kq-iy 0.f ",h3 ran- mj.!J opsratiocs3 aC SL341r.ds 2%~ arti S4;ael Coc?anjr was .2~.&3 cm April II: ax!, $J., ani< ‘ma ̂ ,;r,a.r OX :ay 17 azxi 19, -2y 2. c, 2Lk:)!:%rti)Il, li.3.q icrlc ~cl?~;it iom OfLcIcw, On ;ipril 15 ami Lia17 22,

:;paciz& tiAst3

&;;.h sL@ea l$er;, r-caec;t&

diiL 3 iff3~-Y baing i:iti:S, a% Si~~UlS, 'l&jv 0 -&at‘s i;-:c=p&4>ci i Jy.-. 1 - &CT- h27"?'yrpq of b~-LLc L.3 <l x&d Binish rol-liGg at tf‘J.‘""at;L"Q.T 2p3, tki;la;l Qnss .?I p ,>.A nopy..~j -'- 4 ~J.25d.i arid of forgsd aEd sxtxd:d bixL&L3, ';'hr i)";'~Lse3.3 oi' t::.i.s SSC~J :y .?? r* t

1, TQ e-$aluat% cx~uu’~4a of plane ~ar30nr~33, to Lrfi.ni~rn du3-L.

2s ‘TO d36;+-32<8 i..? ‘chars was a nigpifacant r8d~ctfoR in ti-3 am1zt of airhia~s C~&&t&&&t.;ol?. :-8~!~l;iL?,~ flx.X$ t,.kX fO~W'~ C;?+XR.!$?Y:

a* T&3 ex.ek.3 ias me of t,h4 1.5.3ci 2x&l *“or h3ating b-fUa”,s; h b.J Tlx &j~-&+.~$~C-fJ Qf Lb- ,J red a~~-wri~~~ opp:-. iA,.i.c :. ; z~J CO Th-3 Ax!3 xi,h$?..crt of 2, fan xi.+,:? gL-?xbxr C3.pc!~$,, 03 t>.'r3 -,u&z&j.r

c,L;fiW.,>t,

3* To p-a’yi”cc’,:*&-T.-Z, _Pr fuAd”itG !-P s&yJ 0,” E”,.&~Q”Jf$ 0-f r&ucijq a:!k&-_f:y+ c:3zf.-.< i:ja+,j.c2 p;npp-y i t i; . ~:~cra.Gl~~ %ti px?ctica&,

71:1l; ::;I;s _I-

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?oUonkq is d sm2mu.7 02 exxoxre8 aa detimie& f;km. th5, th,-es ~w7q9:

lyll?e op St-q Conc@ntratioza >3& sa+kl oprstioq) Emltiplz3 of G-la rn3farrd le-???!, .--

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Hay 23 c9.5> la (225) -* 8(1&q 3 (0%)

h complats 2.abulatJ.m of data is gimm in Tabla I.

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kmer ZN@X3@ @XlBTd. Xkr CClli;ti~ti0x; OV9X thB 9ntl!.ZQ rOlfhlj; i.,?.?el ZLY?A

may bo attributzd to ths chan&g?.s zmd* faz the April rolling. Irtc:r; :33ing C,h4 3j.r flex on t&3 ~~u3nch~.r sAxw3t ha3 .resulted Fn nu,c;h li'!33 :**.~.-.- i.:~G- L*a&.m.';3.or-l Fs). %hi3 qWxh?.:L- ax-e3 aix1 OR tie Yeat 3?.d3 of tk.9 f!.r,i,*iLL?~ ro?J,

Zlfiilis tha ~sfuned level for ati ccn-lLnatic; ia not grmC!.2* 0x3&.8*:1, i3p~~s7fmnt Is bo+jh de~ira’ol.3 and pcwi’bie, T~s WOX& Ccnditioaj ;‘~++a LXX on tha sadi ~ltis La the l~.~~~dlate ticlnit~ of both reLI.l~.

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3xeo"%&q XIXG+ samplw coXl.octed zkilo mMUg at slYlo C wex~ fx.a 1.2 + “0 l&,0 tiW3.8 ‘th3 &Y!Td‘+3ZTWd 187Y3 Oi” ZL?&ZZJ ti&&t.&J- S’j$ of t&he -#&.,a;;19

c&tal?zed d-g tha ixq?Jil~~ x6Ll.li-i~.

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J,aYs3*~ rcSIlng l In fU&r% r3goti:~J shsar~an T&U be liata\rt as 3 ::~..~~i~~~Xxmrs. Cl; & YIY p -vh~ "take &wscid.r3(t .xx3.a Pron quencher, wsigh a;ld pl;rcu oa :..A::'< Tar g&Y&.&;-i 1 .- d., hara beesl added to tha orf.&xil 113%m Thre8 3hippT3 x43 a&i;> in-=-

cllzkd, T%~XTI aira IS shippers mrldn,~ ti8 second shff-t,

iizp-xc~~a ha-rs baa +.ctda"d on the ba.als d a IO+ hour day, 9-i ha-xi mrk.&a, 9 hair for lunch ad 9 hctr for cha.r~ing clotbaa

j,lno sh:cx~ in -idis Tabl% is -Us ~vanrge plavt ex$msum mightad by nm~bars of r?xI at &3xh job, i~rosa thess ffgmm ia atided tha can;sio~;;:m~-;~ of t.l?ss ~p-o7a-~n !T sl

TJWW ~~-3rs;lea were obtaimd fmm 25 man both before and after +.&I Ma;7 rcU.ing ~arhxL, Table Ii si-?mm a comgarism bstwstan th3 smq&ea abtatied b&n.- ala&2 after mluag during January 1950,. and kiay 1950,. frua identlcak iuiix!.~?,~, ~ha av%sxze o.f Jazxsry aslllpl~ ti alight13 1~1~e.r tha@. in a3 (7.3 EI 815),h~lt LB 1.39?x 7433 1 !y~a-ter nu3rtjar .?F: jmli7I%xiL3 I23 Jmuarg **o al33 hi$5? +.f!m in J&3 33 tf:j ii{., ~r’.irf?~c~ :h3 I;;3bA’b~ UCi. &g&i.C;uzt, Thd .%yf$rX;<j .*l : L:!e, :.i;;“tij:-

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5, ';-l.iicS t 3Jiy _ -1~33 taken t;efrxa th3 r0llia.g k3hoa Lfo sigrx!Xicant i3freZ3d ov8r th0sr ob-:;aixd foor iacnths kzforcs. Swlea o’r;4,air=sci after “Uihn rol,l,~:.r2~ a.ra lo-2 enwusl”l to p-sd1c-t a flllrth3r sli,.. -ht dec:tiCsa b storqrr) S:>f:.--j ?J~S nsxt rcd13g pariod, 'Zids rxtg not b+a di3zm~3W&l~, hr~xer~x-, tmc::iu3:+ 'tizs resl?lta 3~3 ap~xzhing th3 lixit of accu-aq cf 3~ z&ihod3 04: &'La-iixbg rsprorbccibls ax;cPetion oanlples.

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=Q. !.~q~‘$“&,S ‘Lb% 3w ‘2% (I;-3,?-m f3f 0’333;tp &*guo 13 a cGla.qp f3 ct.t.z;RgG~~Qll

of CAL* ~T~BW~EWA!~ f:-m ~RIB-~ $3 ~a% ~czi-3~3 tb ~911s 53 a :=3sui.-k c?f tlsnPtx3 fea qwi &lors &a.& A*kp31&235;Zr

23 E3re x33 as @rmxr 3.n *Ta z?=&yg:$,

de ;I1 cr z&%3+, of r2kB t!xkqbB !3wrs e?a+-?~d*

4 -. Tku pt,t~ FL - -i-$ajjmrl a vr3.q’ iT,i& tccp.m?3 f? f?J?Y C2c.rs bz.hrs, Y2T.9 pm-r.si:, i;aagL&& n-9 ~:&Lw-tr;b 81fi? lqy* i?smts 0% luYzCb% UYm 3tA1 t;s!~ ;.rXsrt+a4 Sk -k-3 -2bi.9 ol’ t.k9 ;cs%r911 a~~;712..2~~

mm-3 :; c .> &!+r&r_ga;lb riffraTenc* i.a &m3,u&*?;-;rall 133ae.s iP i?aTLGuuyJ*

3ml iuipl ‘I; + lib43 (i;;“;‘i%tcrr 3.c~~ j;, hurrah in %he, sk.dc c~mr tim ff-jgh z-11 T.,.G-.e irst c;i.gd-lm;trt;. PavpI1 of t&j .5~r~~Y2~ %41sc%x- h2.3 r3ml?x32 i-1, ti:.3 kJsr of- 0.a a.xt.3. l >llir: fqyr ts T;Lvyl prcxA8 af m-3tiu1 p3r &z -stile salllzq4

T2zz axr3.;la comntratimr fo, * Jay&&&-J -%&.I# ca1utia-2.d. L?d.zq ri'o.su.Lai 3: Jb,-t tern sbszlc asisqba ( aem,m3. 7rxhut-a~ )P S$n~l63aa T!wm 0012ts~~ti to”? 3Li.h

-.. ____ --

Page 76: pff!‘ ;-g / (. ‘ /’ :ze

pA?.ki1;~ a&i ;iil.L;\, nc3. 3p,pst;r);9 MYLS t4.q cj:.x?a. &J 2.J.h ,; ccn::;;7&1;‘, I”.:y 17 tiUP3 p..3r by.9

57%2.1 ?*yswI; g * @ Lb !>i .xP~eacn !?zqr $-a &Jt&~f)kw! 1-5 ,a crsno-r&+~*~:?L.a df,.:t “:r.,7?&+ p-j:* +gy:, 1 ,*P*?&U ;&em t,i.r%:xL:.t:a Ir3 roil:;rCia ‘.? :, Af:..y~?? L.3 :ti ;;~;,&cr:‘, :-::* ,-::z’;.i >‘,I t;i, *- jr&&$p~ *s;;* &,*“a f.=& -t/a* 7-&-J-sl,* lW.2 ic&se’~.ra zhsrr Or-“-. :.T::,G.i:.J;;=it~ iv a2-w;‘J&;Qy c:rz’j; 3?0.3& a.i+m~?~ :*%&m:r:~ $1 ‘;wi: :“3’3&3 ~~%~rpi.:$i.i. Cl,2 .&C:.+ ‘3 ::c’“:‘” ‘;:‘?+ w.4 ‘t ’ $“.> r:irr+ze..n e-&i-&?- L$yP,&;i* hgy-s&y& &‘Q cq* &wwiy?.A fm & yln& ;wj ,4 ‘: <:..f” 2 i..: + . .?j. l.?, Cl -.z,.?- .a d..e:- a -,)- .” ..A .“, \-n A “S.L’..hd %a l+di&2‘ L”f?c:3w3 t+* f3cwrr i.;i ctu~~~~:~~~,-,:;~~:..~~ p&>.;;‘:;Js. - :ygy$ py&T:g ij;! y& js t.$-&$ lQQ;r~&$$J, $,,a z-&&& ‘a f%J r.b+z* r . , 1 i’rcsk -&pm* :>:“-,.+ 1 ,..-:, p-.=3 .&“” lp,” t -7

L.J&.i+.i; ;J * pi-;;J g$J r& &&&i !x;;sT. **;j,L. {&cj<<~~ ~~L:~~syl~~ ~~~“rb i:nr~!;:--,zt ~:; ,~I’ ‘~~_ -) r 1;. Ll.J* flxw ,_ j a i $bvr ;>A?:. i’; L; 3;r ssgl 5L ‘Mr q$&“‘t; C~,~Ud5;c~~~~~?.,~iC~~ ;;$ pJ3~$J :f./‘y y ],p+n~--A-AuLii 5-a. *)-\cc .* s .a a “,f &A q&g&&g is %.+3 -&j e&g-,d”~.‘*~ i,L;*&+ “,+:a,-3 i 3 p, n,c;~$:-,:~y~g iJJg3 y 2f #y&g= f;-& -p&l& ~“;-~~i;;;~;~ .a . mx:f ts k t2-2.:; l.n5*4Kb3 t&m

~c->,‘~&c;s-y&.n z’=L $&z$ p.gy&ps &-& &&+j$ 3j*y $,k.~i :&is?, f.4.r g,-T&%.,‘.;Q ::>. &.‘::p,^$ll& w-:,, .: *p i T;;ta -...,.#a.. $-t-p *.; kij. i-&f0 p+ &iqsl;l’;;2 -p&~i$.~:i<3;3?, Y&b,; L:? :J-&~~;J~ +

.-.- _,_” ._-- ..I_ .--.-- --.__~- ,-l-__--.l- -,_.- x ___.-- I__-_ -

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. . D,!:;*; ~pq~:jjg;~; " .5:j ,':r;':: p> r;<; -.

pfo. or aiL",Lpb YQ@ .2f ksn YhGi:r rts B I >y? r. +A, !-l YCJZI 0 f ? l I, 0 :2x:t* *320 cp “,‘< 1

I- -.--

F’3FtPmrr1

??lrEsm

llbYG$m

RiAl 531 zhat 3:&a

Rag” .p2 O m ‘b’

y(-Jil F”1. ;ts$t I’

F,g;;i wz? n . i-

S+.?~$+?E~rs

$xc! u h* r 3

Dl.;‘-w 3

RoL s t?lF 2-3 -r3

2

6

2

4

4

4

4

4

2

4

7

1.13 (2.2)

1.13 ( .3)

1.11 (2.2;

2.26 (2.5.9 >

l-Be ',41rE r 4 1

1.24 (w)

1.45 (2.4)

.s9 C.9)

.72 (3)

2.49 (1.1)

o.es ( 2.2)

-

2.3Fs

E.PO

2.22

9.3%

7 l ,$-$

4.36

5.80

3.95

1.44

9.9%

1. 38

AYemge 55-90 = 1.47 x Y. Lt. 33

-.. .^_I_-_ *

Page 78: pff!‘ ;-g / (. ‘ /’ :ze

i

T.W‘Ls IX “-*

17 ?.nq z y,‘.?A

3ata 3mmI.3 Rjtair?a:i -y-G?- .?3

-..oy Y ;yqy yr-2 p_.f?? Ari,;;c 2-b _7 3

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c, I&<* 0 33 1G

FL &&a y :J.b m3 Jz

J, a$“gp? AG 0

IE* i+-33i_-te 38 1’1

E. Pfmc-1,1~ 33 9

2, 5&l& 33 13

3, Z:l$R~ 28 15

T . sr,?y-- ., I.- 28 19

ii. Yaisoxi 22 13

8, ” i.,& ;?11qqm

de i; a&.Fqr3

P, SZtQJ

22

fa

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17

17

li

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3. i;prkrg 10 13

J. S%T??r”, 16 13

3, b’uail=ci;,~

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28

“_l -.___. --.-. -- - __ ^_._ ._...._.. - .-. “l_l -_,. ..I

Page 79: pff!‘ ;-g / (. ‘ /’ :ze

cs:;p(?::;spla;! CI‘ .S”.a)(y- T,!s;:?!; L “li

. Rougb~ Roll PSnitils, wL.l (250 rsiydn.) (ml sly rd=r*>

Jan. Au<. J An . A%& )

Ap?gmgrj) CocosaSratian (:&as)

&$%i&%+&il Eusra (g,&y )

n m f lbH/h;J)

-- _. -5. _I : z~ ~- 33t;12. A-tacf L38.3

;,?nlixp - I ?*S l’us/&g

j&&u% ” 13.a le -

CL??3 7.4 8.1 1104

2220 2tm 1225 5230

4.3 5.9 2.7 r.3

Page 80: pff!‘ ;-g / (. ‘ /’ :ze

SlMO NDS SAW 6 STEEL, c O?J?A>iY

OCCUPATlON

ROLLING MILL

EXPOSUXS multiples 05 prekrred level

1950

may -, I august c ,‘-;I L _-‘.i

0 I 2 3 4 5 I ___LI---.--I- L.~A --___ ..- .- A

--- ----l------‘~----- 1

FOREMEN J

_-_------- I_-__L--___I._

i-7

F’ :i?i’lBCE b --I

‘-;‘̂ ?.;“~:~*%%+T; ‘& ~~~~~~~ _-_-.-. l_---

D~~IG~O\;dN --- .,-.-I

-1 h _ .-: ; ~~~~~~, ~~~;~~,i,~~

---- -.g&.,i+ ::::I<. ‘:‘:l,.$J

I: %: :* &.h&.p&fdt- ;%$&, ’

_-, .-. -,-- ___-___ _ 1;

RfJi,k -y Ep”“‘.jT I I----- -

1 ! ‘-2 &p&yy ‘% ’ ” . yi ‘,,y>~,.l

j,gzi-,.i .; .~~.-~~‘-YA, :’ .,~.~~,;F.li~,~~~.~~‘S,; is,.*, _. ,r;c ‘, e:.“.“,‘. 1‘ -_ ? .*. ,,‘i .:j,,

____ .___-. ..-- -.- 1 I .$?fe * q2ew&a$,. v.2 !I -7% ‘y -*. ‘~~~~~~‘,~~~..~,~~~~~-~~ _,,.

-_- -.._ - _ .- .-) -1

RO!,i%, LijrEsT 1 pj-, 8 i ,I I_ ---- --.--.1*

I___ _- __-_ _-. I ., ,^

RO$=Z? ‘ykE:‘jT t- --- --- ___- 1

---__..I__ -~..~~~~~

QUEMCHERS _-----.--

--“..

ROD STAibl?~:;-IS -- ._-. __.-.--rl. I

--..

- - - - - . - I - _-.-__. . .__- - - -c_- .

_ . .

-..-.--lll--_“~ll__-..-

I -“x.

Page 81: pff!‘ ;-g / (. ‘ /’ :ze

A

. A 'A r A

A A A

A

A A

I A I

A

A

(figare 2.) SlMOiQDS SA’/J G STEEL GCihiPANY

ROLLIMG hIILL

,t I i [\, / ,J

A BO,CJOO- 40,000 9’@0 Cd2

rod stomping

Page 82: pff!‘ ;-g / (. ‘ /’ :ze

^ _:- .‘ ..__ . ._ _ _ .._ _._. “... ,.. ., _, ^. . _. ..__.x__._I. -__-.-.--.-.-. _-..._.-

t-

5.0

3.3

2 .I

(fip-;rs 3.j

.__-_-_. -.--.“-.- ---I._. - .--....- - ..-- -_-- . ---___

/Y.?Pc(A ;2~OIAT!O?:

number %imcs 1030 dis./min./;o~l cf-d

65 2.4

0.3 0.9

Page 83: pff!‘ ;-g / (. ‘ /’ :ze

OP3?AT 3I-J * . c. ‘Q?? -.*‘f c -s.,‘*d-,\ *q .:..*A .-,i

Operation Or

-*~Jlng -4rna --.--

I. :-;.a., %X3&.$ S&ii3,

20 G,X* iiaad Yi&

v 00 %*.A* ?m-Fe%a’ a A$-.!%:

4 SD O&, &e&:, -:i\fi... II C.d...,

--.- T” A . Lmt3 per

Op”ra. (min) --

D

c (T X C) = 58.S CT

Y/m3

Opera wr

Shi-f-b II-

-n3n/:ihift; m*c/<q shifts/ds~; 7 &

-- Ti.z~ Fer Shift

$nin) (T:

633

I-

No . of SUip les -...

7

s

--.-

I-- Ccac9ntretion y/d

w Low :=ii ::I2 x-z,-. 1-p m m

29 13:: 52

r: 0 xc)

= 1.x3 Times the Maximum Allowable Concentration.

Tmsy Tot11 Time

(T x c) --

19,333

B,4au

20 ,m3

-----------

57,120

Page 84: pff!‘ ;-g / (. ‘ /’ :ze

0192AT G.? * ’ ’ ~.ji;~t~~~ 2.Tys ..-..--

-- -....-.p-.

Opsretion 0:

()~~r*,t;~e:-a- -,-z-e 5 -Jr9 ,1--,_^.-

1.s i:I'FL"yt? col*$ biI yg&$l c"h;,yp*l,* r;c-$ym k,?i % zH+t 9f 12i.A i clip c. ",rLr;,::.$ .='r::x .?+I& L,. &1 Vd ..a

7”------ fira par

OpCL-tl, ( n?;.n I

-L

Open per

Ssiift - .--

13

/ . .7i gmen/ S.-i11 Ir ; -- sl2i.f: z/&y; s -1 r52 day

-- l’iae P?? Shift

(?nin) (r --IT

lzia

--. 30 * of Zaxp- 1,: s

3

?

SCY-.C~~iltrStiO” ./ L,5* A- , / -.A

cc> I, 0 --. ‘f’i . ;? 1 $ n Aver 0 . . .-

: ? .d *a-

,??

26

C (T XC>

.L-

Tines the &xcimu~ Allowable Ccncentratlon,

-_ ----- . _ S’)z:‘c 0 “4 v-s 3. --:&a- T&al TiY..?p ^&d-d

(T x z)

-.

r; &j c!.m

38,W

. . - - - _ _ . . . - . -“----l__- _- _ l_-_.l”_. ^

Page 85: pff!‘ ;-g / (. ‘ /’ :ze

, .-

@f.;,&pJj&, g5E _ c3jg .. : I-.... “3

sI:m:dB - 10

sI~a~~.s s.m A3D sTS:& cg*$.pJ+x -*-

OCCE'ATKLZ EWCEElS TO ?J~CI'OACT.~B T;ijSy

l-4.i.M c. iiea+thi~a X;nailt*l EyT”.bm? i-%raxh i.bta3.a axi sk?zzstq Eiaj.d.wk

ra*maJds ifk.sr& 29, 1951

L- .Xl.a w/Saxpl3 3ecod Sheets 2 - SLmnct3 f - ~i.m~ring !k Coat. (S. Brown) .: - ?? rAmmd.4 sub-f-l ,pfic * ( ? y f&U ) 5 6

- ?.3x!ll,: ‘2&n ai &Jbn (2. j&&y) -pflu *

V

u, s, A2x.md.c d?amw co.mistiaj t-h4 Pork apera+ions O.C.‘.llca fhiLt& and Safsb~ Ti~h.L~a

p. .-.a :p 9 .-- -,

. . ~~l$$&rlJ !gz+-2#&

,*,lr .a?8 * ,..

Page 86: pff!‘ ;-g / (. ‘ /’ :ze

T&W QI” c(-yi’l’ ‘<,yr 5

_II-- --S.--l

?WJZ

2

2

2

2

3

3

3) k

ppp.pEt r - cQ:&p&*E of Lus~f;- sxpa9-?3Fw &t&Y& I.$y33 - &-?a. EL

nRJmJx.x A

-- _..--.- I I.-..- “I-_.. -_-. .-.. ._“_.” .-,, _..,_ - ._ _

Page 87: pff!‘ ;-g / (. ‘ /’ :ze

c

I. ms last t-m of ~seitn mcb LtB each kmai!i we-~ ibizhad oB+A a con:&- t2QSa-o :J&kW’ ytmzx wettirng QAlik rou30

7 -, .m.g qw=.ch~ t5fG3 used ica~tcr-~ of p-m~.~ qwnchLqg,

1,. &$%::frs%t&3 $ab txqxmare to- airl=sm vz-sm2.a dust,

36 %aS,;yz%%a 32 tag,* &?pzj “Jag yfay.8 $3xrt=r58 of 33.?? czxxl-~tion,

Iit* 4~ aha rttcommda-ti;;lons for cormfztLltt.43 r=ontist&xa2i 3;Pttich cuntxSbn& ta 43~zt&y’t5.

h tia. 2mxJ;t-r smq# =/lr mu3 is2 7 $63 cl;itiica*A#m, or 64% Q.x tha tot.,kt n-e 3&&,;jd, had d-,x& ~~~w-~d w&i& ‘J~Y‘S hA&!w ?:isnn in 2s km”, px++- uLcn.3 !nkrmy* ~?$slmB Zion fLl 3 job clrra3jr99'imticns had lcnar @2cpw-~. * i * Aq- b<-c&.z-::. r',a+!,md :b v&*$ng tha nd.a tthih fkai~ wale not rx~tk+&h ir3 -2.l i dusf rad%a* iiigbwr exqmxmtr +a rod skmpwa cue alJyr(,btAsd to Uzie, o*J'B :&*;;A %4. .J 3 :"J f cc.3 tzigmxzwq foj’ pYusmz* q.mia*~o

T,2 .$ Q-biyy 2 :;s --.‘-wm

7 -e Tcss4 I: is a txJ

tiQU 3-a

Page 88: pff!‘ ;-g / (. ‘ /’ :ze

x0, of r;ntii(?r3 atudirsrt 33 $ 1633s than f-W 10.5 $ 1 to 3 x ?-?AC 6436 $ i”corb tbrl 3 x !UC 2Lo f~i; t’ “̂ , 1 1. Expmum .-A’3 (zvdxplu o-9 F%C) ,q:L:j;;: 33 : &pus &:;* (:&?,tipl:3 02 )Lqc j 1.8 6.9

tka* of ~-S.~+LB x r. i . I., '> gf z.4;) 1~1 Job Gosc;*i?-:,bn &a~ -r of zsic ;il~:j.t+j- 2:" ~~ Q p ;y:.p, e-e.- ----z _- _.~.. ..-

2 6

f 4

i;i 6 2

38

I*63 f&3 1.*80

.I2 .LO 3.3&Q

aavg7 LO-7 la5 L&3 la&$

-. j,:k3 y-13 3~czS

y y .&:1

3008 4,28 4460

x&93 3 ,.w

l&8 .a3

3- ?zt.gw-3 1 ciagfcta tkia c?cxpoa~as accordhg tr, jobs for the Bryr:,wt; fl*ilgi darr=zn7 .sa-ma,

!kigh mpomiras t;l ths East aida mU.sr~ ax+? rzw the re.mlt of h:s-rfq tha $A&&LS~ d-aiftlti off +Aa hooti o-~~r the r=iCb, thus dec~mr"~r?g ?.hrt +3 .- 2 "'. . . ‘ ,c ': i "* &I ?-3ze9.+ 1r.I aa I=oO1A, %:,,4 .1 :> ckL.q> ..:0*~91 J* :-,i;;;..3 :-?Ti:&,<: -? .. '2.4 :; "&‘i-J -' aCtiri-=.a cd G&S- to ths FZ, t2d S.ncz-+taat?s &3 air caut~~~tion, 'i'.hl:r 13 due to ait inci~raad ca~-of.P of iixm fixm3 in the ataas cLcm;~ L&L-A4 sSg~Yc*rot T:i~-u% so &iYk?m 'co cii.ffe~nc3n i.u eqYo37.r'fr of other ?&3-J-k aida wotiarj - fore~--m, farm3323 agerators ad. d~q+wn aa, It is a24ami& +53oir

e2yr;3QEialr&~ WonlL? bs EK-P~-~.r~h, p-eats.3.r bk?f:;lnsu Of hkhar genk?ti ni,- (! : 2 3-i : ;L.:;iu _

lnatLl,cxA frum du.rt -elM.ch &by,&.: hapY bea rm-mc! nt the 3xLl.s. Th33.3 ia

._1_-- . - - - - . - . . .“ . ._ “._. -“,-1111 ___.- __ , . , , I ~ _

Page 89: pff!‘ ;-g / (. ‘ /’ :ze

gvxXdpd* gc%&~~~ tir T%Fh%aMn~b fkcxa Ge3t t.0 -242 in tb3 Y!U.L Arc+;;i, For thI5_;3 r%hiG?Km., there ia uttla cm(D in cKsqx.G-urzta to -8ost DfdBf pg.lar3, s~~i~ts12er &.rad d?igi>am,

$.&an m&a l?Ax-e dig izg.mwh*d, tcbnT% is ;r;gm 0ta.a @a the x-c&3 ttihtxa thap &?,m m,mvclil fma the qwiw-~ txn!~ z.vszi% 'datl m+&caaslJ lz-%xT? cizxi.de 0x2 t&3 i%xr kx3z;r”;S. thld rod23 k*h had bm stxipaO, 2x3 hd$mr hqxmx,~ to rrxi 8 tapem ad kL&sx- ,pzmirr.kL ak can+Wziun Za thea qajs&sbg ai:J md &y&+&l& z-&& py&*e &,?;Lc"p&&

X-t \a.~ Lmd that. t&i+ txtioicn of zixia~cs on ^tim hoods ia 2s bsg*Bg f$&,? t5~wu& ovars~%, dZtt;ta thaf, w ca.a txxbixemd fx ~UL +~ezsz cm+ -+, 4 ii&m. e) $~+*~~.&&J.Q ifi &*y$~&&g& * ii~Htivtpr* it is crfi%.fWS nut +tQ hays, 3ti+u nbtlq.a%laa QQC'r;i"* _. TbU bA I-ac#;--;.~r t&s Y%Ys-a.&tiCS nnd Q+AsP p??W~5 ;?rd &a% cwdxc2" Y:em3s &xnild b.3 xsed +thzmq-Ltru% e.ac.h row pw:.::A, &!luszg r.:t Q-2 %-&&3;~*&~ a'rzor&j. &f"; & &&&J &Ji-Q-JQ& mlyj.fk&+&n t.0 -210 Ee> d X&jr ~"j--&~,g-J&&

-___- _ -I” -- __-_ _-~ _ -_ _- -

Page 90: pff!‘ ;-g / (. ‘ /’ :ze

SIMONDS SAW 01 STEEL COMPANY

JOE

ROLLING MILL r Aug. 1250 r- I .Ta

DUSY EXPOSURES Jan 1951 il .z

DESCF:!PTlOM Multiples of the Maximum A.ilowable Concantrotion 0 I 2 3 4 5 I I I I I --___-

---. .~ ----- -l

- _^_.___~. ---.-- -.-- --1

I FURNACE C)3ER.i4)

_-.- _. _^- 3-e.. --++; .&#~~* -~~~~.~,~u’~~,-:i~‘~ , ~a$*yp-, , ;:I P& .<..&F. ‘;*; -2. ;” ‘. ; I. ,

,‘-~~.:~~~~:~~~~~~~~~:~~~ _:41.*‘3:1’1 y)-;’ II 4 --. ____ .._ . .._ __._ .._- __I_

DRAGLjC)‘d:‘4 i2) 1 --_.-. _.. y : g$=dqp*~:~ ,‘G, .;$-yg-yy+p. .

.-_-___ ___ --,>..” ~&&&?iY$&~~;‘~ ” .‘.:.I 3 d $‘d~;~*&L,~&g&,

._I. _. ----_ -. 1

ROLL#i,WESY(4) ;---.-- l-

-____-.-.._ --i. . . -- -_._--I_- -.+..---.

I

F-: 0 I- L* 2 , vj E s T i

---- -

-F------ ---------7 I -____- SYRAIGHTENERS(6);

--.-.I

-_-_ I - ----- -_. --_. -- -- -l

I

DtPC'Ei?S(6) ,..~ --.--_-~~_.-_- ..-.-A

~ ---.-.

FIGURE I,’

_- ._.- ---.--.

Page 91: pff!‘ ;-g / (. ‘ /’ :ze

.I

. .,

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p&J 13 3 p:qsg ;e uf a Fi3-umrey p-wfcmmd duw the Fried Zmsm’~er 2b2.5, 1p$? a.2 3?Aoct.i3 s.zw L??ad sib-31 C;aapmys x&c’moYt, Rex Yortc.

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3rrv3~ 32 s:;afc*~ ps9bl*,-Ig:1 c&t&2~ fi?tiPG tM.3 Yducg cperat.hm,

l’ti ~ul-C?J -$A3 3Eds d.-kkl th3 fdb"&'L~ t;bj5?&.~VW3 ia d3d:

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? 1. To rww1 to Qk*5ddi3 saw and stats1 3qy &piCaI or pTcJ- cow &;+;?~a3 dlich uhould la.3 E%-Ed!s to co?c%Y?et t%3ikwtcdci 0 Tiw!cQo ,?,)pJS*

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4 m?a

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Page 112: pff!‘ ;-g / (. ‘ /’ :ze

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20

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Page 113: pff!‘ ;-g / (. ‘ /’ :ze

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Table TX3 - cantinusd

Ati Lmrg3 PJsxxh Z?mth of Csa-l?ls?3d ?ln+n.azls 70

&l z,9, of %ngh*~ Roll 3Sf 5xP-th 3f Csntar of T?ous .!9 Y*f$, d P~d2ti~ iMA. &I &P s, c% PM&q Eol..l (Rod SkxpLq AE;H)~~ R&g3 A,-sa ?.on';?l 02 Lh.a-:w l%xz3&wn 9 6” Q,:$* of y-j&y& p&x >ct s-well of c-tar af EdI.!. 87 6: s .K. 6’:? RQ?s\& ?zlJ. 13 32’ -I,%. OF F%xbJbk$ Roll 9 3. ” Ye, <?y- - I3iwct;lp il.3 itk2n-b elf Rolls 41 S* cf orti*;:j y - LZine2r~ :h F',rmrb of Rci!ls 9 L:ack Y” i?CQsM - ~?yjj %??a Ll Xnc:caT- “cdjrn - Cm*,-:- ai” it,@Ckej? Am:% hb

23.P 21, a’*+ 233

12c3 lg?o S!:U u.'? X:ji~

ei; SQ

150

g;;

21 41

* li5lzhg lta;x$ tfrnrn - it3mace clos%d -22

like.5q m& filszaca operag,bns

A. ~C&I QJ’ +QIQ~~~I m&a.l are heat in a gas-fired ftcmze, t;r, a ~~~t&iLo T3ilbg -h???p%>.bmo

E. The tzilkt~t are taka.i fmvr ths -9 by the drag* &m o~eatar wba 6!arcT5yEI aach llilht ,t.cs tb 8 ran** roll @?nplqdg a pair of -k.on;F';r i&R ian DVPfid nalysa~l.

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.

IL, 33% rough md isthsnpasrrr~&thmagha f%&shing ruPTuntilacomect diWr rod is ob"&ed.

7, .i* I’r d ;7ctr; :&,r* cl.r-%ijq 44 “co “La ;.idaa;Y7 cl2 t lxx tm, r+.imyMl, r;;-?d 51 -q xwft~-vmi TV a gtixq~ ama whem thy am packed a3ci crated,

Page 114: pff!‘ ;-g / (. ‘ /’ :ze

lxq ptr- cd ?A. * p*mB q+P,a &s”;;t. il-, j,Lj &&,~~; f&s?; .fira h”ga @.$:r: r<:~;r~:Yz. 5113

flY,*Ed &&Yg 32x9 QrL?B d i;?- ro?cbfnX W.&j ti~mi-a.-J $lD.el to -e 3 i.:.sl-; a-.: ef.~!rttiv;,

c~~xssx?Ql r~+4,gtli.-*i, $sT.ds fxg lawk ai ,-.l$?xbla &xs!; c.z~JR+,:~?. Y~.~~.~:.~~~~ 3 i”or

-w.s a*;-r-tin dalch includ9 1cwLl &-&jny~ ye:~:‘,?J&+&Jn oy”;,y t,“_3 Q.&T: .” “3J&,

fyoc;: gy2-?,.ti.j *b ::zpn‘l~L-, or cl0 r;oilLJ am1 R c~:.e0~~~1 Y3.L -.*.- :: b-9 c ld~.S-, -7 3 3 r*.+s J, J”“FI)

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(3) S%x*;aL-~ of th~rhxn 3%d3 on flat afxH3l brtcl of co~~~~~:~.

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9 *~;l.*A.g :?y.mlm~ ly$LLsz:tg on %hr(t 12;’ ‘i;;!.? ‘:Ill

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l,i2" ; .613 % a 3 "kg 3 .2 UdBC1, the follcdlg s~;olllci b -3 CkJm:

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(b) F'x&sc%~B~ cl;ltifGp3 skdM bs m m by ii2 m iZL2. personr~al T ioit.0 me

fc) XLI pe;?p9mrl % tha m ill area ehsuld WZZ?P rzrss?t=ta1\~!o

b .$ t5s $.j!-? of +$af$$ -&ne..m Snl’aT r?olae of *,h:, atim l?-t?cm~datian3 had b*shxl coq’a.urf tith.

C?lELt;rTi3;T

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Page 115: pff!‘ ;-g / (. ‘ /’ :ze

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tfl@ n iq

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2 . T A T L t.rif_ ~ frrcy rzd lL lq3 & lx% ta b e eax le o n th e 1 0 ” xul:

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