Umshini wokusika ngokunemba okuphezulu usetshenziselwa ikakhulukazi ukusika igolide nesiliva. Isebenzisa isakhiwo semojula esinembe kakhulu ukuze siqinisekise umphumela omuhle wokusika. Umthombo we-laser walo mshini usebenzisa umkhiqizo ophezulu wokungenisa emhlabeni, futhi unokusebenza okuzinzile. Ukusebenza okuhle okuguquguqukayo, ukwakheka komshini ohlangene, ukuqina okwanele nokuthembeka okuhle. Ukwakheka okuphelele kuhlangene futhi kunengqondo, futhi indawo yaphansi incane.