Document 0KMBE4z8jzb4JOrQGkYnvkvm

~.v < 5? t<s*- ). ' EXHIBIT BRK-251 m411jiiwuyw>1^.n.. : ',**' yv^o- -:-t . '..'1*5^:<> A6-/: -. i-'f-j v . .v<v'/'.*;.f .-..;? . v..'* . i v / < <*"` j <:' ; --. .. , * ).'*' - ' \ 4 r < : " < #: v:r-:' > "..r; : '-. r :7;->:> -K.-v; >* ,- . . Vh;v . ;-.-.v. *a*7&". r,v~ - :.v2#U ^ ' hKr r v 4^. *>*.'*v X',"-.' * * >/.*.. yv.;-iU z-'T si* \ * * ?' W B lllM jjl| i. | j|jp l l | i i i , il m iHUJil JW. BEALL WItLT.BIA.`2 C1AUNCE H.KNI3UY A. D. CADDEU. TY tS BETTER THAN COMPENSATION' The Industrial Commission oe Ohio Columbus SAPBTT AND HYGDOre T. F.XZAXNS A.LIOtE mr. furr. a/ V A?/! The Medical Division Industrial Ceenission of Ohio Departments of State Building Columbus, Ohio IH Bit O.D. #1867 - 22 Arthur Bailor Attest!ont John J* goIon Gentlemen* The vritor acccerpanied byMr* Barth .of this division visited the plant of tho General Motor* Corporation* fisher Body Division* Cincinnati*- Ohio* to sake * duet count under conditions similar to those, socountered by the above mentioned claimant* : According to inforaation obtained* the olainant worked both on the door lino and at the . paint line where the bodies are taken fro* the dryer, ready- far insid# assembly* Onthe door line he used portable buffing. eqoipaant to surface the netal preparatory to painting, the grinding compound need at this part of the plant is enery which contains^ no ailica.. The sanple taken in this area oontained 7 nillion particles of dost per cable foot of air* dryer and started the* on tbs line for inside assembly, there was no polishing being done* This was inacornsr of the building with windowa on two sides* A large fan was located directly above this area* The sample taken in this area with the windows closed contained 4*9 nillion particles of dost per oubic foot of air* It is the opinion of the writer that there would be practically no free silica in either of these operations* Yery truly yours* L* Merritt