Cperetien Plan CTG 7.3 No. 1-53 relatively lUieht. If relotively light «nd tee resistant te normal hcsing down, scrubbing and scraping, fellowed by a coating ef shellac, varnish er peint will usually effectively shield out alnha and beta rediation and seal it in until radioactive decay completes the prccess ef remeval ef any health hazard, It is planed that all boat decontaminaticn will be dene in an open sea area (ocean er lagoon) where water disposal frem lew order ef contamin-ticn and drainage is ne preblem, 6. General Personnel Decentaminztien Precedures. ae At the completion ef decontamin-tion operaticns on shipboard, personnel cencerned should be monitered on the spet ~ then shed cuter (pretective) clothing, gloves, booties, etc., disocsing ef same into covered centziners. Persennel then are monitored and if necessary sent to a personnel decontamin-tien center, (See Awendix I ef this Annex, para, 12a) (1) Ships damage contrel d{rectives usually state that a "decen- taminetion head" shall have an entrance from the weather deck, and a clean exit inside the ship, Te prevent centamination from getting inside the ship, it is recommended that a temporery ‘change house" be installed on the weather deck, This could consist of a simple shower arrangement which drains ever the side. A stage ever the side could accomplish this, with some provision fer storing contaminated clothing. b, Personnel upon completion of their duties in a contaminated area will be required to utilize the facilities within a "change house" (equivalent te a persennel decontaminatien head), It should be organized end operrte in such a way thet it ensures: (1) Monitoring of suspected contaminated personnel at "change (2) advising each person as te degree of contamination am spots (3) Instruction of inceming personnel where centaminated clething (4) Menitoring ef personnel with and without clothing. house" ENTRNCE. more highly contaminated than others, paying special attention to soles ef shees, hands and hair, sheuld be dispesed ef, This clothing may require laundering er, 2s a result ef decay ef radicactive contamination, it may be pessible to re-use it after a period of time witheut laundering. G-IITI-5