ʻO RJ12 ka mea hele wāwae a me ka pūʻolo radioactive kiaʻi ʻana i nā lako nānā radioactive no ka poʻe hele wāwae a me nā ukana.Loaʻa iā ia nā hiʻohiʻona o ka naʻau kiʻekiʻe, ka laulā ʻike ākea a me ka manawa pane pōkole, a hiki ke hoʻomaopopo i ka alarm radiation aunoa, ka mālama ʻana i ka ʻikepili a me nā hana ʻē aʻe.ʻO ka ʻōnaehana ʻike maka koho, i hui pū ʻia me ka ʻōnaehana hoʻonohonoho ʻakomi, hiki ke ʻimi i nā poʻe kānalua i ka wahi i hoʻopaʻa ʻia.Hiki ke hoʻohana ʻia i nā wahi like ʻole o ka lawe ʻana mai a me ka hoʻokuʻu aku, e like me ka palena ʻāina, ke kahua mokulele, ke kahua kaʻaahi, ke kahua kaʻaahi, nā hale kūʻai kūʻai, etc.