Lo mkhiqizo unendawo ngaphandle kokwenza ngokwezifiso, inani elincane le-oda lincane, usayizi ogcwele (bona imininingwane yesingeniso sekhasi).Ubukhulu obungu-15C, ukuvala kahle, ukuma, okusetshenziselwa ukudla.Ubukhulu nokuqina komkhiqizo kungenziwa ngendlela oyifisayo, okuhlanganisa izinto ezigugulekayo neziphinde zigaywe kabusha, kube noziphu ozovala futhi usetshenziswe kabusha, futhi isikhwama sinefasitela lokubona izinto zangempela ngaphakathi.