—_-——~enagy s ets *O" to Core Order 1-52 (Conta (4) Expose first polyfibre praner in C-l airfcil f-r three (3) hours, Exxse subsequent-sazers for .ne (1) hour pericds if cotivity levels, cs determined by iFOAT-1 r_> representative, is sufficiently high, otherwise nike two (2) hrur exposures, The AFO.AT-I representative will te the final authority for determining expcsure tine of all filter navers, (5) B31 Sampling equivnent will be opercted uren direction of 4FOLT-1 representative atcard the cireraft. Gnage radiation level so bhat the minimun time in the cloud is ene (1) hour t ecllect a 331 samcle cf 275 pounts pressure, (6) Hucidry will be turned on upon initial entry in radiction field,ond will reacin cn until arercft departs recdiction ficld, Ipé porers will be installed in the pressurized iz tc T seta 4° 2. le bx rricr to take-off, Double parers will be wh with fuzzy side toward air int2ke venite wire: 11 remein pressurized during the rissizn unicss ratise instruncats indiecte that eirersft intcricr is bee ming contarninited, If excessive ccntaminaticn cceurs, the aireraft will be degressurised, 211 air fl:iw shut-off, and crew monbers will use 100% cxygen until ecupletcly clecr cf the radicticn field cr 2s directed by tic Air ay I“ 3 va fhe (7) Radiclésicni Safety Moritcr, Ce Special Equiprent Operation fer Willian Three: (1) Insert IFC peper in oll C-} foils upon desarture fron Nwajalein, (2) 4irercft will clinb to assigned altitude as described in poragrarh 3, b above. ° (3) When cloud is contacted, insert single sheet of poly~ fibre in right side of C-1 sir foil. Expose first sheet cf polyfibre three (3) hours; 211 subsequent shects of polyfitre cne (3) to two (2) hours cr as dircete? ty APOLT-1 representative aboard the sinercft. (4) Allow IPC paper in left side (B/199 side) cf C-1 cirfeil to rencin in nesitisn until level of activity in cloud is determined; about one hour expzsure tine, Subsequent saurpling will be e:nducted with single shccts of pely- fitre in both sides cf the C-1; two (Z) hears exrecsure on the right side, cne (1) hour caxposure on the left side. ‘ Joy th TASK CLEMENT 122.4,3,1 OPER.TIONS ORDER KO, 1-52 C~3 BEST AVAILABLE COPY ®