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<br />08/02/2.904...!.?_;}_~ _FA'lf.. .._, , ... <br /> <br />. .JCT1iF~I:U ~~4-~:):zB <br /> <br />I4J 002 <br /> <br />p,02 <br /> <br />Radiographic lieo., ShklJing EvalutttiOIl <br /> <br />FacUity: <br /> <br />FIonda Med Clime <br />ZepkyrhiIls, Florida <br /> <br />Contact: <br /> <br />RQ)!" Wilmoth <br />G.E. Wallrer. I'IIc. <br /> <br />Date: <br /> <br />31.Jt.,1.04 <br /> <br />By: <br /> <br />Joh'IJ Barton, ME., DABR <br />Md(:Q] Physicist <br /> <br />Jnlllh"odudlon <br /> <br />Radiation pte>tectiO.n is bsse'd otitbree conce,pts, time, distaDce, and smelding. AU <br />three are used to maintain IlJdi'~;na exposures in the work- plaQc at or below sate levels. <br />The rnaritm'ttl weekly exposure cumentJy sHowed by FIorlda. Dept. o~ Health Regulations is <br />100 millirem (0.1 mGy) .for occup<<tioDally ex:posedworbors (controned area) ZWQ 2 miIIirem <br />(0.02 mGy) :fur non-ocOUpationall)l"exposed workers (uncontt'Ol1cd area). Florida law also limits <br />the B1nOUl1t .of expom1re aUov.-ed men umestrioted area. to 2 ~ in any ODe hour. . <br /> <br />S",e1ding calcu1ations.historican, have been based oumdheds fbund in the National Council on <br />Radiation Protection (NCRP) Repeat 49 and are still widely aecepted by the radiation physics <br />community. The metbods employef in this report ate based oil DeW_published infoanatioa that <br />rc-~ted the uswtlpt~ ofthJ;,fomler, inoludiDg workloilld wlue~ ~ kVp data froJt\ <br />scatler, etc. The amount of shieJdiltlg reqnired is based on infu'nnation, i.e. .floor <br />layout and worJdo8!L wbioh is proillided by the institution. Sigcificam deviations in the <br />expected workload or floor plan ~ invalidate these conc1u.s:Wns. <br /> <br />DefinitioDIt <br /> <br />Area Type <br /> <br />Um;on#rulled Vmt$ CrJJltrolledfol' purposes qf lIStabllshtng expOWTe. le~/8 <br />for the gt:ncrul p",~lic. <br /> <br />Type PIS <br /> <br />Primary 01' &cti#dmy Barrier <br /> <br />OCQlPlllloY Factor <br /> <br />1Jtsf~tlon Q/*e rhot an O1'ea wiD be oCC1I[J/dd'by a giwlTl individual <br /> <br />The j"/lCticJ1I of rl*te that tJ glve1r barrier wiD he iltilizt:d. ThIs Is tzlw4ys 1 for <br />s~Qndt:P')) b'fl7"iqI'~. <br /> <br />Use Factor <br />