Ibikorwa by’umubiri birigaragaza : ubusambanyi, ubuhabara, ubwomanzi, gusenga ibigirwamana, kuroga, kwangana, gukurura intonganya, ishyari, uburakari, kwikuza, amazimwe, amakimbirane, inzika, ubusinzi, ubusambo, n’ibindi nk’ibyo. Ndababuriye nk’uko nigeze kubibabwira : abakora bene ibyo, nta murage bazahabwa mu Ngoma y'Imana.