Ilokha yensimbi engagqwali engu-304 isetshenziswa egunjini lokushintshela leshabhu yokudla, elungele abasebenzi ukugcina impahla.Ingaphezulu lelokha linendawo yokuthambekela ukuze ihlanzeke kalula.Ngokuvula i-vent nelebula;Isitayela sokukhiya singaba okukhethiwe, njengokukhiya okuyimfihlo okujwayelekile, ukukhiya izigxivizo zeminwe, ukukhiya iphasiwedi nokunye.