I-1.Iyunithi yokutya yomshini ine-stack yebhodi yephepha ezimbini zokubamba i-AB ezimbini zamaphepha, ezinceda ukuphucula ukusebenza kakuhle kwemveliso.Ngezantsi yamkela isakhiwo sokufunxa umoya, esilungele ukuphucula ukuthutha kunye nokuchaneka.
I-2.Iyunithi yokudibanisa ithatha i-adhesive ye-melt eshushu, i-gauge ye-side gauge positioning, iqinisekisa irejista echanekileyo kunye nokuchaneka okuphezulu.
3.Iyunithi yokugoba ithatha ukugoba ngesandla, okusombulula ingxaki yobunzima bokuqinisekisa indawo yokugoba.Umda we-overlap unokulawulwa ngokufanelekileyo.
4.Umatshini unokuqhutywa ngabantu ababini.Omnye upakisha amaphepha kwaye uqokelele umsebenzi ogqityiweyo. Omnye usonge amaphepha kwaye uwafake kwibhanti yokucinezela.Umatshini wonke usebenza lula.