Isigubhu sensimbi engagqwali esiyindilinga sokugaya senziwa ngokuphelele ngensimbi engagqwali.Ihlanganiswe nokugaya, ukususa uthuli, ukulawula izinga lokushisa okuzenzakalelayo, nokulawula umswakama.Inemisebenzi yokulungisa isivinini sokuguqula imvamisa, ukulawulwa okuzenzakalelayo / okwenziwa ngesandla kokugijima kwangaphambili nangemuva, ukuma, ukufafaza kwenkungu, ukondla izinto ezibonakalayo, ukuthuthukiswa kwezinga lokushisa / ukwehla, umswakama okhulayo / uyancipha, isivinini sokujikeleza kokulawula izinombolo, ukuma okubekwe endaweni, ukuqala okuguquguqukayo nokuhlehlisa. ukubhuleka, kanye nokubambezeleka kokuqala nokuma kwesikhathi, i-alamu yesibali sikhathi, ukuvikelwa ephutheni, ukwethusa kusengaphambili ukuphepha, njll.