Mu rwego rwo guhangana n’umunyu mwinshi, ibidukikije byangirika cyane ku ngaruka z’ibikoresho bifata ibyuma bikonjesha, gukoresha ibikoresho bya shell 316L, umuyoboro wumuringa wacuzwe mu muringa w’ubushyuhe, guhinduranya amazi yo mu nyanja ya B30, moteri yo mu nyanja, umuyaga wa 316L, umuringa wo mu nyanja hamwe nizindi ngamba kugirango harebwe uburyo bwo guhumeka neza mubijyanye na peteroli na peteroli.