Iyi kote yubuzima bwimbwa ikozwe muri bouyancy ntarengwa hamwe na panne kuruhande.Ikibaho kinini gifasha kugumisha umutwe hejuru y'amazi.Imiyoboro ibiri yo hejuru itanga uburyo bworoshye bwo kugarura imbwa yawe, mugihe imbere yimbere ireremba hamwe nimigozi ishobora guhindurwa bikarinda umutekano haba mumazi no hanze.