Ivyuma bifise amafirigo biriko birarushiriza kugira uruhara runini mu bijanye n’ugutwara ibintu n’ugutwara abantu n’ibintu. Kubera ko ari imodoka zitwara abantu zifise amafirigo zakozwe mu buryo budasanzwe, zituma ibintu vyinshi bisaba gukoreshwa amafirigo bimera neza kandi bikaba bitekanye. Yaba ari ivyokurya bikonje, ibiva mu mata, ivyamwa n’imboga, incanco canke imiti, amakamyo afise amafirigo aratanga icemezo c’uko ibintu bimeze neza kandi bifise umutekano mu gihe co gutwara.
