Document pmxa2pwQrVG962Zn97eLBKLYE

' .vstmmsteir films limited 259 gcrrard street east, toronto, Ontario, canada m5a 2g 1 telephone (416) 929-316C Donal d R. l ynman, Ph. D. Manager , . Envi r onment aI HeaI t h Lead I ndust r i es Associ at i on I nc: 292 Madi son Avenue NEW YORK, N. Y. 10017. Dear Don: Encl osed i s t he mat er i al we di scussed. I have kept i f ver y br i ef si nce I pr esume you' d onl y want t o use i t ns an open i ri g gambi t . Meanwhi l e, I am wor ki ng on r evi si ng ' t he f oi l scr i pt as we di scussed. Your s si ncer el y, Kei t h Har l ey KH/ nb Enel . 0005666 ji REVI EW OF PROPOSAL FOR LEAD ENVI RONf ' ENTAL FI LM The pur pos e of t hi s doc ument i s t o r ev i ew t he obj net i / es and appr oac h f or t he i ndust r i al hy gi ene f i l m on l end___ wi t h par t i c ul ar emphas i s on t he af f ec t t he r ec ent l y publ i s hed OSI -I A r ec ommendat i ons c oul d hav e on t he s c r i pt we . had or epor ed. i t s eems t hat t i e appr oac h we had t ak en and t he i ndent of t he OSHA r ec ommendat i ons s har e muc h c ommon gr ound. And t hat i f wo r ec ogni z e t he s t r engt hs and l i mi t at i ons of vi sual pr es ent at i ons , t i i e f i I m c oul d be t he f ocal poi nt of an ef f ec t i v e i nf or mat i on and educat i onal package. Bet t er t han any ot her f or m of c ommuni c at i on, w i' ill t he ex c ept i on of on t he s pot l i ves i en i si ' s wi t h a bent f or c ommj.ni ca r i on, a f i l m can mot i v al e t he audi enc e t o ex ami ne s ubJ eer i n an oaen- mi need manner . I t has t he abi l i t y t o cal l up aut hor at av i v e ex per t s , such as t hos e we had out l i ned i n t he' sc r i pt . 11 can make- av ai l abl e i I I ust r at i ons vi t al t o gi vi ng t he audi enc e a bet t er under s t andi ng of t he s ubj ec t . . . an under s t andi ng t hat wi l l l ead t o gr eat er par t i c i pat i on i n t he pr ogr ams . But we mus t al s o r ec ogni z e t hat i f a f i l m at t empr s t o i mpar t t oo muc h s pec i f i c i nf or mat i on, t he pr ev i ous l y men f i oned adv ant ages of t he f i l m wi l l be di s s s i pat ed. --. 8005667 m inster KEVI EV/ , ETC. ( coni . ) o I t i s our s ugges t i on t hat t he f i l m be a r not i vat i oni . i l par t of a pac k age t hat i nc l udes det ai l ed i nf or mat i on i n pr i nt ed f or m. Gi v en t hes e t wo el ement s a hy gi eni s t woul d be ar med wi t h t he t ool s needed t o- ac hi ev e muc h of t he ai ms of bot h L! A and OSHA, an i nf or med and par t i c i pat i ng i ndust r i al c ommuni t y . Q00S663 FI LM STRUCTURE The openi ng s t at ement r ec ogni z es bot h t he abi l i t y and des i r e of t oday ' s empl oy ee t o mak e up hi s own mi nd about what i s bes t f or hi m. Fr om her e on, t he f i l m pl ac es equal , i f not mor e, i mpor t anc e on t he bac k gr ound t o t he r ul es r at her t han a s pec i f i c l aundr y l i st of r ec ommendat i ons . Openi ng t he i nf or mat i on l i ne of t he f i l m, on aut hor i t y such as Emi l Pf i z t er emphas i s es t hat t her e i s no abs ol ut e cr I r er i H0 f or s af et y - onl y a s c i ent i f i c j udgement node on exi T I ng know I edge. A s hor t hi s t or i c al sequence. Thi s used chi ef l y t o show t hat r es ear c h and, i n par t i c ul ar , t he dev el opment o moder n t ec hni ques of anal y s i s made i t pos s i bl e t o mov e f r om di agnos i ng i eui poi s oni ng t o t he pr oven' ! - i on of i t . Ur . Kehoe mi ght t r ac e hi s own use of ana I y t i c a ! i n f or mal ' i on wni cl i al l owed hi m t o es t abl i s h t he ub i qui t ous pr es enc e of l ead and use t hi s br i ef hi s t or y t o f ur t her hi s ex pl anat i on of l ead l evel s i n man. I de ' woul d di s c us s t he t y pi cal r i se t o a - l i uher pl at eau t hat oc c ur s when a per s on bec omes engaged i n s ome l ead pr oc es s i ng oper at i on. K T 0005659 FI LM STRUCTI I RL ( Cont . ) The l evel of bi ol ogi c al l ead i s es t abl i s hed as t he key pi ec e of i nf or mat i on us ed t o det er mi ne what wor k i ng c ondi t i ons c oul d be deemed saf e. The l ead i n ai r s t andar d i s r el at ed t o i t and t he use of bl ood s ampl i ng i s pr opos ed, on a v ol unt ar y basi s. i aA- 1 Her e, t he audi enc e i s of f er ed a c omp I i cat i on - a s c r i es of mi ni at ur e c as e hi s t or i es wher e el ev at ed l evel s of bl ood l ead or ex pos ur e t o c onc ent r at i ons i n t he ai r , hi gher and i ower I ' han s pec i f i ed, do not r es ul t i n a uni f or m r eac t i on f r om t he men - 3 concer ned. What we ar e s eek i ng t o demons t r at e i s t hat we ar e eeai I ng i ndi vi dual bi ol ogi c al s y s t ems . 1 h/ vs j us t i f i es us t ak i ng ^ [ u i-ls u ts y L e f at what happens on f et kf 'Tr ^p- assar pe t hr ough t he b o d y . . . nos mout h as pr i nei pa I por t a, Ls_. . . mos t of i t pas s i ng t hr ough t he El e men t a r y s y s t em t o Jje di s pos ed of by nor mal bodi l y f unc t i ons . Mov i ng t o i nhal ed l oad, t he pr oc es s bec omes a l i di ' l e i rr c det ai l ed, endi ng wi t h . ue. demon s t r at i no how i 1' b r eaks^l t usQUj h- 1 i r r r o t nc a l ece and t he damane i t can do t o t he hemogl obi n pr oc es s . Bi ol ogi c al moni t or i ng I s of f er ed as t he one met hod t hat c an det er mi ne i f an i ndi vi dual wo r k e r ' s l evel has r i s en no a poi ' n wher e t he pr oc es s es of hemogI obi n has been enoanoer e?J. 000567D -J-C * s A. W n s t e r FI LM STRUCTURE ( Cont . ) The si ze, or r at her t he f act , I hat obv i ous l y 1' ' o . nai l er , par t i c l es - t he ones an empl oy ee woul d be l east awar e of ar e t he maj or s our c e of danger . Dr . St ok i nger c oul d be t he per s on t o enl ar ge on t , o over al l val ue of a uni f i ed appr oach t o pr ot ect i a i r and b I c od s amp l i ng. `' X-i ' a4 a-u o: . L, v' , , Ai r s ampl i ng r ol e as a day l o c, ay choc. - - we s ee s ome ex ampl es of t he k i nd of c ont r o! - he ni ant s mus t u Then a doi f or - ct r at i c o I t he f act t hat t wo - ' nor 0 csest i na mac hi ne, bot h wi t h per sonal s amp I or wi t hi n o f ew f eet one ms sub j e ct t o mi UCI' e x po s u r e-- t hat p rr ot ec t i v e mas k s s houl d Le .m A s weeper us i ng a dr y o r oom may not si gni ai r l eads" but r epeat t he ac t i on wi t n a I.er.- .Ti-. - ! oc : over s I do s hown t o be i n a per manent c l oud of undes i r abl e ex no. u, . . I n a s i mi l ar manner , al l t he pr i nc i pal saf e +v and hy gi ene p r - wi l l be br i ef l y but poi nt edl y t ouc hed on. eac h e' . c c mr i U. t he bas i c i dea t hat danc er l i es i n t he uns een f or o, - >= ^ and t hat ai r samp l i ne, engi neer i ng c o n t r o l b . o l o j i m. . ! * . . . and sound hygi ene pr ocedur es ar e I I " heal t h pr ogr am. 0005B71 a- iA U i M l / . *.7U tV ' .Pi: iM