Document yrjgLzppMDGEXDNxVgQEZxpG2

Interoffice Communication to : A. H. Sather From l J. V. Uptain Date : November 11,1980 Subject l VCM DOSIMETRY - OCTOBER, 1980 Following are the results of VCM dosimetry for October taken, six (6) of which were overexposures. 85 samples were Range, ppm 0.0-0.5 0.5-1.0 1.0-5.0 5.0+ Number 75 4 2 85 Percent 88.24 4.71 4.71 2.34 100.00 Details of the overexposures appear in Table I (attached). erald Uptain c: CLM, CRM, PEM, JRM, SJV, JLC, RAF, RDJ, TBD J. J. Hall - Houston 0. J. Steffey - Ponca City Attachment * I"if hiin.iFiaii s.EU.i.L^ijj.,,., .. 't.' ............................ ... imup*,^1,m,,*Hl|t,.iH.irMr i.p s' i i`b. -r ll.ulu Li _ _ _ _ _ _ _ VAB.0001041308 TABLE I VCM OVEREXPOSURES DURING OCTOBER, 1980 Job Classification 8-Hour TWA Overexposure, ppm Cause Yard Operator 1.3* Hooking/unhooking VCM railcars. Maintenance Mechanic 2. Q Specific cause unknown. Vinyl Operator Maintenance Mechanic 1.4 1.6 Specific cause unknown. Insulating lines beneath old reactors. Maintenance Mechanic 5.6* Replacing seal in recovery compressor. Maintenance Mechanic 32.2* Changing seal on vacuum pump in old reactor area. * Respirator worn during overexposure. `k :|L. I.LI |. r| Ijj., i -1>. r iai ^rif|( r VAB.0001041309 itI-E-m r|9it:ir* cuitJ***'n mu-ui . M h-i-.. i-