Malo ogwirira ntchito opanda fumbi ndi malo ogwirira ntchito omwe amapangidwa kuti achepetse kuchuluka kwa fumbi ndi tinthu tating'ono ta mpweya tomwe timatha kudziunjikira m'deralo.Nthawi zambiri amaphatikiza zinthu monga makina osefera mpweya, makina osonkhanitsira fumbi, ndi njira zina zochepetsera fumbi mumlengalenga.

Msonkhano wopanda fumbi wa zikwama za teabag ungaphatikizepo zinthu monga makina osefera mpweya, makina osonkhanitsira fumbi, ndi njira zina zochepetsera kuchuluka kwa fumbi mumlengalenga.Iyeneranso kupangidwa kuti ichepetse kuchuluka kwa fumbi ndi tinthu tating'ono ta mpweya tomwe titha kuwunjikana m'deralo.Kuonjezera apo, msonkhanowu uyenera kupangidwa kuti uwonetsetse kuti zikwama za teabag sizikukhudzidwa ndi fumbi kapena tinthu tating'ono tomwe tingawawononge.