Guceceka 5kva 6kva 7kva byoroshye gucecekesha moteri ya mazutu

Igice cyerekana amajwi gikoreshwa cyane ahantu hanze cyangwa mu nzu bisaba kurinda no kugabanya urusaku hamwe nibisabwa byihariye byo kurengera ibidukikije.Igizwe ahanini nigice gisanzwe, amajwi yerekana amajwi, umwuka winjiza hamwe nigikoresho cyo kugabanya urusaku rwinshi hamwe nigikoresho cyo kugabanya urusaku.Ibyingenzi byingenzi biranga ni uko uruzitiro rwamajwi rutangwa hamwe nogukurikirana amajwi hamwe no gufata amajwi, imiyoboro yo mu kirere hamwe n’umuyaga uva mu kirere bihabwa uburyo bwo kugabanya urusaku, kandi umuyaga ushyira hamwe ucecekesha inganda n’amazu kugira ngo urusaku rugabanuke kandi imirongo mike.Urusaku rwibikoresho bisanzwe byerekana amajwi ni 78-85db (a), naho urwego rwo hejuru rwerekana amajwi ni 70-78db (a).Igikoresho cyerekana amajwi meza cyane kigerwaho hifashishijwe ingamba zikomeye zo kugenzura ibyuka by’urusaku hashingiwe ku gice gisanzwe cyerekana amajwi, nka labyrint yinjira mu kirere hamwe n’ibishushanyo mbonera.
Ibice byerekana amajwi meza cyane mubisanzwe binini, kandi ikiguzi cyo gukora kiri hejuru cyane ugereranije nibisanzwe byerekana amajwi.Ibice byerekana amajwi hamwe nibice byerekana amajwi bisanzwe bikoreshwa, bikomeza kandi bigavugururwa hanze yijwi ryerekana amajwi.