Malo osungira nyamakupereka njira yaumunthu yogwirira nyama popanda kuvulaza kapena kuzunzika kosafunikira. Poyerekeza ndi njira zina monga poyizoni kapena misampha, makola otchera misampha amatha kugwira nyama zamoyo ndi kuzipititsa kumalo abwino okhala kutali ndi malo okhala anthu kapena malo ovuta. Amapereka njira yotetezeka komanso yosamalira zachilengedwe yosamalira nyama zakuthengo. Zogwiritsidwanso ntchito komanso zotsika mtengo: Makholawa nthawi zambiri amapangidwa ndi zinthu zolimba monga malata kapena pulasitiki yolemera kwambiri, kotero amatha kugwiritsidwanso ntchito. Izi zimawapangitsa kukhala njira yotsika mtengo chifukwa safuna kusinthidwa pafupipafupi.