Utshani bephepha buyindlela eqhubekayo, evumelana nemvelo kunezinhlanga zepulasitiki zendabuko, ezinciphisa ukuncika kwepulasitiki kanye nokungcola.Ziyakwazi ukubola, ziphephile, zihlanzekile, futhi zilungele ukudla neziphuzo, zivimbela ukusakazeka kwamagciwane.