Ntchito yolumikizira mphira ndikungosindikiza sing'anga, ndipo cholinga chake ndikuletsa sing'anga mkati mwa mphira kuti isatuluke. Sing'anga ndi chinthu chamadzimadzi mu njira yopatsirana yolumikizira mphira, motero ntchito yolumikizira mphira mupaipi ndikuyamwa kugwedezeka ndikuchepetsa phokoso. Mitsempha yamagulu a rabala ndi yayikulu kwambiri, ndipo nkhungu imagwiritsidwa ntchito nthawi zambiri popanga. Pambuyo pakuumba, iyenera kutsanulidwa mu nkhungu. Nthawi zambiri, gawo limodzi la rabara lolumikizana limakhala ndi ma burrs pambuyo potulutsa nkhungu, ndipo zotulutsa ndi malekezero a gulu la rabala zimakhala ndi zida zosindikizira.