Document g24XGdnz2NBw6dQB4rQ6wdpgN

I V. 1 INTERNAL CORRESPONDENCE UNION CARBIDE CORPORATION TECHNICAL CENTER P.d. BOX 0361, SOUTH CHARLESTON. WV 253Q3 To (NcTre/ Division Location Area A. F. Terry 704 511 Copy to -- C. P. Maxwell - 701/2 R. G. Rowe, M.O. - 791 C. L. Ruddle - 704 R. E. Sergent - 704 ete February 18, 1987 ngn^sDew EM&TS _ HSgA ArBa Subiect Industrial Hygiene Asbestos Exposure Monitoring Attached are the results of the Asbestos exposure monitoring performed on F. R. Creech on February 10, 1987. He was monitored while stripping 2 Reactor Heaters from 770-237 Autoclave Lab using glove bags. The stripping was done in a designated room, located in Building 777. He also spent approximately 3 hours in Building 740 fan loft. He was equipped with disposable coveralls and an A0 R57-A HEPA filter, half-face carrtridge respirator. The exposure monitoring results indicate that the levels were well below the 0.1 fiber/cc Action Level, established by 0SHA for an 8-hour workday (TWA8). Please notify F. R. Creech of his exposure monitoring results as soon as possible. Please have him sign and date this report and return to M. A. Patel at Building 701-330. If we can be of further assistance, please call us on extension 4779 or 3750. WORK BY: APPROVED BY: Va-nce E. Stover' Attachment VES:MAP:rab 21 IIP y^| Manhar A. Patel UCC 024235 ASBESTOS EXPOSURE MONITORING Carp. ref. W2140 Date 2-10-87 Sanple Type/ Employee Name Personal/ F. R. Creech Sampling Time Air Cone Fibers/cc 7 hrs 33 min 0.011 TWg Fibers/cc 0.0101 ................ CWENTS Collected while stripping 2 Autoclave heaters, from 770 Autoclave Lab, and while working approx. 3 hours in Building 740 fan loft. ASBESTOS Penni ss ible Exposure Level TWAg 0.2 fibers/cc Action Level 0.1 fibers/cc OSHA 2111P UCC 024236 industrial hygiene monitoring for ASBESTOS TO: R. F. Painter Trlr. 5583 511 Computer Ref. W-I087 CC: G. F. Hurley, 701-334 H. L. Robinson , 701-401 E. J. Tawney, 511-5583 PERSON MONITORED . ________Construction Insulators - Laborers Location Tank Pad - Bldg. 777______ Date 9/10/80 EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone. fibers 0.10 fibers 0.11 fibers 0.15 Sampling Time 20 minutes @ 2 LPM 18 minutes <3 2 LPM 18 minutes @ 2 LPM Comments D. C. Shamblin C. Miller R. E. Templeton Time-Weighted Average Concentration (TWA) Not enough data Ceiling Concentration Not exceeded ALLOWABLE EXPOSURE TWA 2 fibers/cc > 5 pm (OSHA ) Ceiling 10 " " (OSHA UCC UCC Other Other COMMENTS Stripping approximately 100 feet of old pipe insulation. Items lying on concrete pad were wetted with a hose, employees wore respirators and protective clothing. WORK BY _ ~ ri APPROVED BY -A - UCC 024237 INDUSTRIAL HYGIENE MONITORING FOR g/MTO: FILE COPY Computer Ref. ) /of CC: /T // J- PERSON MONITORED /^Ae. Location /S/0<? ~7?7 / __________________ Date ^2- -2--^-- EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone. 0.7 Sampling Time -75T/a/ Comments z-- / s"~ Time-Weighted Average Concentration (TWA) Ceiling Concentration ALLOWABLE EXPOSURE TWA Ceiling J COMMENTS Other Other UCC 024238 INDUSTRIAL HYGIENE MONITORING FOR hl<>AmA>S TO; -72V. -1^. Computer Ref. \j /<? CC: /T ->v. // S- PERSON MONITORED Location ~~y7~7 ZAC / Date *2- 2-2- -- S^O EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone. Sampling Time . 2$ "S. Comments ^ / ________________ :_____ Time-Weighted Average Concentration (TWA) Ceiling Concentration ALLOWABLE EXPOSURE COMMENTS "W/ ,s 3'-* /& Other Other 'v. S. V x-y *- WORK BY APPROVED BY p,T^. UCC 024239 INDUSTRIAL HYGIENE MONITORING FOR TO: M/C. V.' Is**/ Computer Ref. M / 0 / 7^- CC: -7*^ C. # ^ aC/- PERSON MONITORED Location -Jo /j ~77~7 -/>/ Date /?- 22,- EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone. A S'A/J<r#s Sampling Time Comments />//*-/ //^ fr j //Mg *2r 6 o / Time-Weighted Average Concentration (TWA) Ceiling Concentration ALLOWABLE EXPOSURE TWA ____ Ceiling ____ UCC UCC COMMENTS T/e/ Other Other Jr /Ze.*. WORK BY ____ APPROVED BY UCC 024240 INDUSTRIAL HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter, Trlr . 5583 511 Computer Ref. IV-107 5 ~ CC: c. W. Carman, 725-105 G. F. Hurley, 701-334 L. R. Noble, 511-2149 D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C- Shipley, 511-2009 E. J. Tawney, 51 R. G. Rowe, M.D 7 53 R. J. Sexton, cn a PERSON MONITORED ____________________ D. C. Shamblin____________________ Location Bldg. 777 - Room 111 Date 8/18/80 EXPOSURE RESULTS Sample 1 2 3 4 5 6 Cone . fihers 15.4 5 p,m/cn 3 Sampling Time 41 minutes Comments A.M. Stripping insulation 11.3 " 149 minutes p.M. Stripping insulation and helping with cleaning of area . Time-Weighted Average Concentration (TWA) 4.1 fibers > 5 gm/cm3 Ceiling Concentration _____ ALLOWABLE EXPOSURE TWA 2 fibers > 5 pm/cro3 (oSH^> Ceiling OSHA TJCC UCC Other Other COMMENTS More water should be used to wet the insulation before stripping. Those stripping and bagging should always wear their disposable dust respirator while in the area and until the cleanup is finished. UCC 024241 INDUSTRIAL. HYGIENE MONITORING FOR ASBESTOS TO: R. F. Painter, Trlr . 5583 511 Computer Ref.- 11-1076 CC: C. W. Carman, 725-105 G. F. Hurley, 701-334 L. R . Noble, 511-2149 PERSON MONITORED D. R. Paugh, 511-2009 H. L. Robinson, 701-401 E. C. Shipley, 511-2009 D. C. Sbamblin E. J. Tawney, 5583 R. G. Rowe, M.. D. , 71 R. J. Sexton, M-.D.* ,J 512 Location Blag. 777 - Room 111 Date 8/19/80 EXPOSURE RESULTS TWA 2 fibers > 5 p/cm^ (oSHA^? UCC CeilingOSHA UCC Other Other COMMENTS The concentration of fibers was as great the second day even though the men had been advised to keep the insulation well watered. UCC 024242