(1) Option Ubungakanani: Ngokuqhelekileyo kweevili ezinkulu ubukhulu, tyhala iinzame, ukukwazi ngcono izithintelo.

(2) Khangela umthwalo: casters sangqa mnye, ngokuqhelekileyo abenzi uya kuvelisa uthotho eziliqela ezahlukeneyo umthwalo-ukuzala, ezifana ukukhanya, eliphakathi, enzima, njalo njalo, ukuba kukuvumela iivili kufuneka ube nobubanzi ezahlukeneyo kunye isibiyeli abe nezinyuko okanye izinto ezahlukeneyo utshintsho .

(3) izinto Bandingxwelerhile: oku kubaluleke kakhulu, ngokubanzi EZIX, TPR, PP, irabha, nenayiloni, njl, njengoko ubushushu esebenzayo, umphezulu lukhuni, bume umphezulu