Sinikeza izinketho eziningi zokuqeda imiphetho yengilazi ukuze kuhlangatshezwane nezidingo ezisebenzayo nezobuhle zokusebenza ezidinga ukugaya imiphetho kanye nokusonta imiphetho zifaka: ingilazi yesembozo se-elekthronikhi, amatafula engilazi namashalofu, izindonga zodonga kanye nezingxenye zokwakha, izibuko zokuhlobisa, amakesi okubonisa, kanye nezingxenye zezimboni ezinembile.
