Endaweni yanamuhla yezimboni esheshayo, ukugcina ukuhlanzeka nenhlanzeko kubalulekile ekusebenzeni kahle. Izinhlelo ze-robhothi zokuhlanza ingcindezi ephezulu zivela njengesixazululo esiqhekezayo, ukuhlanganisa amarobhothi athuthukile nobuchwepheshe bokuhlanza okungcindezi okuphezulu ukuzenzakalela nokuthuthukisa izinqubo zokuhlanza. Lezi zinhlelo zenziwa ukuze ziphathe imisebenzi ehlukahlukene yokuhlanza, ekususeni i-stub
