I-RJ12 yabahambi ngeenyawo kunye nephakheji yokubeka iliso ye-radioactive sisixhobo sokujonga i-radioactive kubahambi ngeenyawo kunye nemithwalo.Ineempawu zobuntununtunu obuphezulu, uluhlu olubanzi lokufumanisa kunye nexesha elifutshane lokuphendula, kwaye inokuqonda i-alamu ye-radiation ezenzekelayo, ukugcinwa kwedatha ngokuzenzekelayo kunye neminye imisebenzi.Inkqubo yokuzikhethela ubuso, idityaniswe nenkqubo yokumisa ngokuzenzekelayo, inokukhangela abantu abarhanelekayo kwindawo ekujoliswe kuyo.Inokusetyenziswa kwiindawo ezahlukeneyo zokungenisa kunye nokuthumela ngaphandle amajelo, njengamda womhlaba, isikhululo seenqwelomoya, isikhululo sikaloliwe, isikhululo sikaloliwe esingaphantsi komhlaba, iivenkile ezinkulu, njl.