Document BRkKg409o7zwg4BY83o7kyoqX

: ' . ' 1 -8; ,: :' ' honsbranduri. Conocrntni: ; .PRO-GIVAa AT LOWS BROTHERS PtbT. ' ' Dust'V.&Z&T ' , :' `Vio sane? points studied in XyhG should be resampled* quarters added s1cco 19 t0 should be includad , '. Approximately Z ^ - liO electrostatic air samples .. ' - ' 10~20. 'dust dcuplos..' '." Tho study should include 'ohemioal analysis to cetoi-rsine the level pl-oontasinatin. du:to loud or any 'other pigynent; of ' known, hygienic iraporteftoe Thu- rood, for the study of any, pigment otho:r :than':l$dcl should be determined fros. the "frequency with which sueb/.plCTorits ;&re asee,' their nature*,.-and 'the rmpner in which the y ave iandIs-: i *c*- wet. or dry). 1 .^ . ip:r- - yh.iC- T.-qyolj.- Cadmium:; :' \ 1,0 rj./lO . - '.. 1y s- e//-d--- -^ tine (oxido} . : hercury . ; 159 :sfi./io.: v * : 1*0 ,d../ ^ -5 r.d hurt count studios should be include fine materials hand led warrant such studies. The latter need, be done only 1; tho exposures are. prolor-yod arid frequent hhlydht.-h'y:'po:ajJ.re: ;.. . '-'' . -; . The number of samples required to determine, the solvent h&sttrd cannot be accurately -fixed T M s study will require close cooperation between the plant and tho testing crow. Tii number of samples and. the general nature- 'of the. eolventimust'be 'determined. 0003844 . . . . "V beforehand on the basis of the mnufau;tuning schedule so that t h e f i e l d crow can be' properly equipped to take the necessary samples. It tnay. bo possible to confine the sampling.;: to the mors tonic solvents. T t probably pi l l be necessary to sale 'several .. trips to Dayton in order to cover all of the iaorey toxic- solvents.. This Kill require exact information concerning,the solvent foriw.ulao used* Generally, the following points should be studied L&ooucr Plant Solvent haKurd during nixing, thinning, and /fill XJ.y*, -,.St The dust-'-exposure If present'.should, be included* varni oh Plant . pjtpocurotj arising In the VK0a *V-44-,-jHL^O operations- (poc-f-.i CC2dWiIvfM.k-iia/ ''O 0_ -A S.* jlrVi. <i,i tudied ac well as the ,solvent exposure pri^ * v* v n in filtering,i.<4,-Xl *1* A 3 ; .g U f . > V i .A. X> .t VJ3QT'ci'&JO H o . - - ar:a Storage Boon podvent .ImsarC depending u p o n the .'solvents- aborty- e Pa i n t Werovor 'Bcparti ;or,t K ix p o stx re to-'bo.ns'ol''add chlorinated hydrocarbons*' /Of' 0003845 J. Chol-V: 4i1-X-*vf\.^JUD/*