h. That whenever danger of radioactive contamination exists, all hands be required te de fully dressed, incluéing lone-sleevoed shirts and hate. 1. . That in the cesion of future washdown equipment for ships, the linen hose be replaced by a stronger hose with a snoother outer surfece. j. RBadsafo training should emphesize, econg other things, | nethods of distinauisking fallout radiation from contanineted water ra“tation. k. That future ship design teke into consi¢ceration the fol~ lowin.:: | “ “(LY Zernenent. washdown systens cepeble of iancliate eetivation from the bridze, mein control, or demace control aontrel, including adecuete fire mein pump crpact ty. (2) « repid aethed of securing ll unnecessary ventiletion, such as a master switch. (3) alr supply ducts for ciesel encines to texs air from outside the ship direct to the encinos without contect with air ineice the shin. (4) Plecinz all fire sain streinore insics ship. 1. That the helicopter decontanination equizaent ("y-tktub"), elthough acequate for the assicned task, be i=oroved in éssicn and construction as follows: (1) Reduce the size of the "bathtub". | ; It is only necos- sery for the canves tub to extend a short ¢istance beyond the aww