Shenhai e fakamoʻoni fakaʻauha
ʻOsikena, ʻa ia ʻoku tokoni ʻi he afi, ʻOku ʻikai ke ne fakafepakiʻi ia.
Neongo ia, ʻi he taimi ʻoku fuʻu maʻolunga ai ʻene tokanga, pea ʻoku fio hangatonu ʻa e ngaahi meʻa combustible mo e ʻokisikena ʻi ha ngaahi kongokonga pau, te nau lava ʻo vela mālohi ʻi he lotolotonga ʻo e vela lahí pe ulo ʻa e afí. ʻOku fakatupu ʻe he vela lahi ko ʻeni ha fakalahi fakafokifa ʻi he leʻo lahi, thereby triggering an explosion.