Document Dv5kOqXy35VNwVmwy7y8DVyyN

FILE NAME: Abex (ABX) DATE: 1959 Sept 10 DOC#: ABX039 DOCUMENT DESCRIPTION: Internal Letter from American Brake Shoe Company RE Liberty Mutual's Industrial Hygiene Survey Mr# J . S . H o lta v a y AMERICAN BRAKE SHOE COMPANY AMERICAN BRAKSBLOK DIVISION WINCHESTER, VIRGINIA September 10, 1959 M:?. D K. Bernia Troy Office te a r Dons AMERICAN 8RAKE SHOE CO. MEDICAL dipt. With regard to your latter of August 18, 1959, on the matter of Liberty Mutual's Industrial Hygiene Surrey, conducted June 25 and 26, 1959, we wish to offer the following Upon receipt of the report, Messers. CB. Mallory, JW. Riley, CL* Curtis and the writer, made a complete analysis of same Although we felt that ve were aware of exact locations as described in the report, there were some areas we questioned and ve elected to withhold any comments until after such a time as Mr Charles Cole, Liberty representative, visited us again. Mr Cole vas here on Friday, September 1959 Compounding MrWrae te Conclusions (Page 3) 1) The weighing of certain powders at the south end of the dry mix powder bins indicated high lead concentration (**33 Milligrams per cubic meter) Observation of this operation indicated tee followings (a) Operation is being performed several feet away from tee exhaust system This exhaust was Installed after our Medical Department survey of November 5*8, 1957 (b) Certain new materials are being weighed and there are not sufficient storage bins in regular line to accomodate them LSttOR-m (a) Move weighing operation back under hood in order that proper advantage may be taken of exhaust system* (b) Relocate exhaust hood in order to use to better advantage On this item Shop Requisition #22015 has been issued SPNY 007417 *; he dumping of mix lato :uggy a; .0 botvOia of tao ribh-:.a oelTjsrs on the dry line results i: !r?ic,33r not being contained c;y the dv.st control systscn Sacp rtcv.lsiion #22016 has been issuoc to; (a) enclose the Rapid ScsndGro.fi Conveyor (b) to prcvid ?- a back on eba hood en #2 lino -- (o) to re'v.'ork the hooo on c. JL.vJtl* 1 ; Borderline health hazard duiring dumping froc blender to 1 iismmermiil may exist. Shop requisition #22017 ha3 been issued to cover a velocity check on the exhaust system here It is possible we may have to throttle back the blast gates mentioned in para. #2 to provide more air here* J+o) Ho comments - based on their comments s2di&& 5) Minimal concentrations of airborne lead exist at rolling machines except backing machine #6 (a) It is apparent that several conditions exist in the fume hood system, due to "poor* maintenance* This is not entirely the fault of poor workmanship but more from the absence of work performed on the equipment. te&ga,..tefcaa, Shop requisition #22020 has been Issued to: (a) Check the fan for BPM's and speed up if,necessary (b) Relocate several hoods and "fasten with a purpose" (c) Secure "compressed air" signs properly (d) Repair machine hopper before a complete new one is required gtelp.EfciiaMJftfi; 6) No comments Everything seems to be in order 7) Close surveillance of exhaust system where higher lead con* centrations existed (0.1 milligrams) - Automatic Chamfer #2 back grinder #3 and exhaust of Torlt Collector on automatic strip grinder SPNY 007418 7wf Shop roquistion #20221 has beer, issued to; (a) Rebalance dust collector system #1, (b> Pipe Torit Collector to the cutside ~t rrus ' he noted that 'hen dust collector #13 is juste v on additional -'*,000 CFii's will be released for use in department a& (Blok Department) 9) No comments - Everything apparently in order 1C) No comments - Everything apparently in order NOTE* By taking action as indicated above, it is felt ve will reduce and in some Instances eliminate those excessive counts as shown on pages 8 & 9 & 10 of the survey Airborne Asbestos Conclusions (Page #11) 1) Borderline health hazard exists at weigh and dumping stations in the vet line Shop requisition #22019 has been issued for* (a) Bow rubber gaskets on flanges of hopper. (b) New dust "box skirts" be installed in place of battered and crushed ones now in use So) Weighing and blender charging - excessive airborne asbestosc Action Taken Shop requisition #22023 has been Issued to cover Improve design of hoods, rebalance system and relocation, if necessary 3) Covered above. NOTE* The above action should reduce and/or eliminate high counts shown on page 1^ of report Methyl Ethyl Ketone Vapor in Air PC Department 1) No comment (Page #1?) SPNY 007419 Exposure o f cp-iS&zzz - .'op.'.VJitsr aaebirri o borderline fcaalh hazard, * ZtlSXLlafem '.a; 4n exhaust system .a,-; described in -Control* should bo provided, 4 p rio a .-.'or same has been re q u e st! f r c roz.rer Covered by MR (a) Shop requisition #2202^ has been issued to set Izcgn roof fan So bring air into room ins .Had of pulling out the latter being operator's desire* EiakiCflaant.-C im 2*) No comments. } No comments NOTEs High counts as noted on page 17 should be relieved and/or eliminated as result of above action No comments igarlfl^ifflg9m.ttQa.Jiagfi This report indicates that our present system could stand some repairs and revamping Certain cases exist where the original hood was taken off and never remodeled or replaced Hr Magner's report indicates that we should redesign our entrance fittings on the majority of our equipment To do so Hill be very costly and time consuming and v i U not in the end solve many problems Vie have to assume that the individual workman will still "doctor" or batter the ductwork as they have done in the past Our control over this will have to be improved upon by going to disciplinary action, if necessary to. Cole was advised that after we have completed all action of the discussed items we would like him to recheck the areas concerned and again offer their comments Any comments you may have as to our action on any of these items will be appreciated WHBaker/pr ecs F*.Tayler J.Soviek J.T, Gresh 0. A.Riley L,B,Hamlin J.S.Holtaway Safety Director SPNY 007420