Document xzNa9XGNVpb1bbYnNROkrqJ66

SM-32 (REV. 5-78) " Shell Oil Company Interoffice Memorandum MARCH 22, 1990 FROM: STAFF INDUSTRIAL HYGIENIST, PRODUCTS HEALTH & SAFETY TO: SEE ATTACHED DISTRIBUTION LIST SUBJECT: CERAMIC FIBER MONITORING DATA SUMMARY ^oi ~ i> f-* I'n - i *7^ CQ ~ N wc - U+_S -JC rn i"r S-- o cn/) --.' Attached is a compilation of all exposure data collected to date for MMMF. As additional data is collected, please remember to copy Robert Evans at DPMC who will be maintaining a summary. P. J. Snyder POS:1fb Attachment cc: J. P. Chadwick C. F. Phillips BJTF9008101 lAM 028177 DST-001845 DISTRIBUTION LIST MANUFACTURING LOCATIONS ANACORTES REFINERY F. J. KING BELPRE PLANT M. W. HERSHMAN DEER PARK MANUFACTURING COMPLEX R. E. EVANS GEISMAR PLANT T. L. RODEHEAVER MARTINEZ MANUFACTURING COMPLEX M. B. LEEDS NORCO MANUFACTURING COMPLEX A. K. MENARD ODESSA REFINERY J. M. EMBLETON TAFT PLANT J. J. DELAUNE WILMINGTON MANUFACTURING COMPLEX G. L. KELLEY WOOD RIVER MANUFACTURING COMPLEX W. M. CUNNINGHAM 2 BJTF9008101 LAM 028178 DST-001846 Ceraiic Fiber Konitoring Data Suiaary As of: 03/01/90 Location Date Job Si. Tiie Title (iia.) Result (f/cc) Task Description ViRHC 12/04/85 Kaint. Poreian fflac 12/01/85 firicisasoo 1 8 HRHC 12/01/85 Insulator 15 HEBC 01/27/86 Laborer 24 WEKC 01/27/86 Laborer WRHC 01/27/86 Laborer 14 21 iffliC 01/27/56 Laborer 11 KSHC 02/20/33 Laborer 15 iiSBC 02/21/89 Laborer 155 mi 02/21/89 Laborer 85 Ml 02/21/89 Laborer 34 WEMC 02/21/89 Laborer 31 HSMC 02/23/89 Laborer 55 WSHC 02/23/89 Laborer 135 xsac 12/89 (?) (?) 10 XsSC 12/89 (?) (?) 111 hssc 12/89 (?) (?) 113 HRHC 12/33 (?) (?) 119 DF3C 01/18/89 Insulator 415 DP8C 01/18/89 Insulator 413 rcur ni 'is'so Instil afnr an < 0.01 Cut tbersal barrier (fire blanket) and beat saterial. 4.80 Hand-sawed lACHOOL block and gouged holes. Cut KAOWOOL blanket. Dry swept area. 0.29 Band-sawed lAOKOOL board. Had local exhaust Cut IA0HCOL blanket. 1.45 Removed refractory from inside pre-beat duct with shovel. 5.90 Shoveled refractory inside pre-beat duct. 0.35 Shoveled refractory inside pre-beat duct 10 linutes. Put bags in druis outside 14 ninutes. 1.29 Installed liners in drams outside opening in pre-heat duct. 0.11 Cleaned up bricks and refractory laterial in side Alcorn beater at CR-2. [H7ld. Chipped refractory naterial inside Alcorn heater at CR-2. (Saaple overloaded) 0.21 Chipped refractory material inside Alcorn beater at CS-2. 0.83 Chipped refractory naterial inside Alcorn beater at CE-2. 0.64 Chipped refractory naterial inside Alcorn beater at CR-2. 0.57 Shoveled refractory laterial inside Alcorn beater at CR-2. Invld. Shoveled refractory naterial inside Alcorn heater at CS-2. (Sample overloaded) 0.31 Installing [ACHOOL on beater ceiling 0.23 Installing LACiuWl on heater ceiling 0.24 Installing IA0H00L on heater ceiling 0.21 Installing IACH00L on beater ceiling Invld. Reaorlng [AOHOOL and CIRA3LARi! insulation from furnace interior. (Sample overloaded) Invld. Renoving LACROOl and CSRABLASliT insulation fron furnace interior. (Saaple overloaded) Taulrt Rwcivjins N/m and r?PAR[,J8yST insiisHin LANl 028179 DST-001847 DPHC 01/18/89 Insulator 410 Dpac 01/19/89 Insulator 223 DPHC 01/19/89 Insulator 223 DPHC 01/19/89 Insulator 216 DPHC 01/19/89 Insulator 381 DPHC 01/19/89 Insulator 450 DPHC 02/16/89 Insulator 296 245 DPHC 02/16/69 Insulator 288 247 DPHC 02/17/89 Insulator 296 233 DPHC 02/17/89 Insulator 291 237 sac 01/38 t t SHC 01/88 t t HHC 04/88 t t HHC 07/87 t SHC 10/86 ' t 10/86 t t * t t t * t t t t t t * HHC 06/36 Welders t t * * iroi iUffldte itUCJ aul. (waa^ic uicuua^^i Invld. Eeioving IA0W0OL and CKABIAIHT insulation froi furnace interior. (Saiple overloaded) Invld. Reioving IAOWOOL and CHEABLAHKT insulation froi furnace interior. (Sanple overloaded) 0.86 fieaoving IAOWOOL and CISABLASIST insulation froi furnace interior. Invld. Beioving residual insulation. Cleaning up. Discarding bagged insulation. (Sample over loaded) Invld. Beioving and installing ceramic fiber insul ation in a beater. (Sample overloaded) 0.24 Beioving and installing ceraiic fiber insul ation in a beater. 0.07 Constructing equipment insulation pads froi 0.13 ceraiic fiber blaniet insulation. 0.04 Constructing equipient insulation pads froi 0.04 ceraiic fiber blaniet insulation. 0.07 Constructing equipment insulation pads froi 0.14 ceraiic fiber blaniet insulation. 0.10 Constructing equipment insulation pads froi 0.16 ceraiic fiber blaniet insulation. 0.10 Building scaffolds to resove ceraiic fiber insulation froi furnace interior. 2.10 Tear out of insulation inside ethylene furnace 1.60 Bagging insulation, taping bags and losering to floor. 0.06 Installation of nes FIBsBfBAI blaniet insula 0.05 tion in furnace penthouse. 0.04 0.03 0.32 Installing nes ceraiic fiber brici and blanket 0.32 in convection section of furnace. Ho pneumatic 0.17 tools used. 0.17 0.14 0.12 0.15 Area sanple. 0.13 Area sample 0.02 Beioval of old ceraiic fiber tape and applica tion of nes ceraiic fiber laterial to pressure vessel. 2.07 Perfoning, grinding, selding and rigging of 1.63 tubes in firebox after insulation had been 1.15 renoved. 0.35 n ran lam 028180 DST-001848 Insulators t i t * t t t t t t * * * 0.51 Hanging tubes in firebox cnl7 0.20 0.04 0.58 Preparation, transportation and installation 0.44 of FIBKFSAX insulation. 0.40 0.37 0.20 2.51 Reaoval of old ceramic fiber insulation froi 1.55 firebox, soie sweeping and cleaning up debris 0.01 1.83 Area sample downwind of insulators removing overhead insulation <0.01 So sork in progress. LAM 028181 BST-001849