2.Ukuphakama kokuphakelayo kulungiswa yisondo elijikelezayo lesandla, okulula ukulisebenza.
3.Ukulungiswa okuhlakaniphile kokujula kwe-slotting kubonakala ngokusebenzisa umzila wesitimela ovela kwamanye amazwe kanye nesikulufu sebhola esinembe kakhulu.
4.Ukucaciswa okukhethekile kanye nezidingo kungenziwa ngokwezifiso.