1. Isikhungo sokusebenzela sokuhlola esizenzakalelayo senza izivivinyo eziqhubekayo, ezinesivinini esiphezulu ukuze kukale amapharamitha angukhiye njengamandla okubona nobude begagasi.
2. Indawo yokusebenza inomklamo oguquguqukayo ovumela ukushintsha kalula phakathi kwezimo zokuhlola ezihlukene ngokulungiswa okuncane.
3. Ifaka isistimu yokuphatha idatha ehlakaniphile eqoqa ngokuzenzakalelayo, igcine, futhi ihlaziye idatha yokuhlola, ikhiqize imibiko enemininingwane ngokushesha.
4. Idizayini ibeka phambili ukuphepha ngokuhlukanisa opharetha ezingozini zamandla kagesi aphezulu kanye ne-laser.