Umugambi kirimbuzi w’abakozi ba satani biyambika umwambaro w’abashumba, intumwa n’ibindi
Rimwe mu mayeri akoreshwa mu ntambara ihanganishije imitwe ibiri y’ingabo ryitwa:” BIKORE UBIMUREGE”. Ni ubu buryo bukoreshwa iyo ushaka kwerekana intege nke cyangwa gusiga icyasha uwo muhanganye ugambiriye kumwangisha cyangwa gushyira mu rujijo abari bamushyigikiye.