Kuwotcha pafupipafupi kwa makabati a pachilumba cha supermarket ndikofunikira.Kwa kabati ya chilumba chozizira chachindunji, chisanu chochuluka chidzapangidwa pakhoma lamkati pambuyo pa ntchito yayitali.Ngati sichichotsedwa, chidzakhudza kugwiritsa ntchito kabati ya chilumba cha supermarket yozizira, ndipo kuzizira kudzachepetsedwa kwambiri.Nthawi zambiri, chisanu chimayenera kusungunuka pamene chisanu chifika 5 cm.Kuti muteteze vutoli, mutha kugwiritsa ntchito kabati ya chilumba choziziritsidwa ndi mpweya.