Okokuqala okudingeka ukwenze ngaphambi kokuqala ibhizinisi lezesekeli zomakoti ukubheka ukuthi hlobo luni lwezitayela ofuna ukuzithatha, ama-materails ofuna ukuwasebenzisa, nezinga lekhwalithi futhi.

Sinezitayela eziningi zomshado nezomshado, ngezinto ezahlukahlukene, izinga lekhwalithi ehlukile kanye nentengo ehlukile futhi.