(3) Outer clothing should be reduced to 7 mr/hr. b. Vehicle MPLs. The interior surfaces of occupied sectio s of vehi- cles should be reduced to 7 mr/hr. The outside surfaces of should be reduced to less than 7 mr/hr (6) inches from the surface. (gamma only) at fiv vehicles (5) or six c. Ship and Boat MPLs (1) It is desired to point out that the employment of the ships and units in TG 7.3, insofar as radiological safety is concern d, is not considered routine usage within the purview of NavMed P-13 iS, "Radiological Safety Regulations". Current revision of NavMed P -1325 indicates that its provisions do not apply for special operati Ins such as field tests and that for such operations naval personnel w [ll operate under regulations set forth by the task force commander as approved by the Chief of Naval Operations. (2) In general, ships and boats operating in waters neaf shot sites after shot times may become contaminated. Monitors shall be aboard beens all such craft operating after shot time, either as passengers or members of the crew, until such time as radiological restrict Ons are lifted. (3) Task Group commanders will take necessary action to personnel of ships and boats are not over~exposed to radia that ships and boats are not contaminated excessively. Th in both cases is that no personnel will be over-exposed as paragraph 5a, above, except in emergencies or tactical ope that after the operational period no personnel will receiv 0.3 roentgens per week from contaminated equipment. ensure that tion and criterion defined by ations, and more than (4) For ships and boats operating in contaminated water , reason- able allowances will be made to differentiate between the elative that due to "Shine" from contaminated waters. Fixed alpha contamin tion should not exceed 2500 dpm (disintegrations per minute) per 150 2 of area for enclosed areas (cabins, etc.) and 5000 dpm per 150 cm@ area for Open surfaces where ventilation is good. contribution to the total flux from fixed contamination an (5) At the conclusion of the operation, final clearance will be if so granted by task group commanders or by commanding officers ordered, to those ships and boats showing no point of cont mination Ipha. greater than 15 mr/day (beta and gamma) and no detectable Other ships and boats will be granted operational clearanc s by task An operagroup commanders or by commanding officers, if so ordered. tional clearance implies that contamination exists and tha special procedures as necesSary are instituted aboard ship. (6) Individuals on board ships of the task force shall e protected collectively from hazards of blast, heat and radioactivity by movement and positioning of the ships. 455