YBK3 yuruhererekane rukomeye rwa flameproof ibyiciro bitatu bya moteri idafite moteri ni moteri yacu yazamuye ibinyabiziga bitagira amabuye ya moteri, moteri yuruhererekane ifite ibyiza byubunini buto, uburemere bworoshye, isura nziza, imikorere yizewe, ubuzima bwa serivisi ndende, imikorere myiza kimwe nogushiraho, gukora no kubungabunga.
Urwego rukurikirana ingufu za moteri, ibipimo byubushakashatsi byujuje ubuziranenge bwa IEC, hamwe nubwato bujyanye nubwato bujyanye nubudage DIN42673. Nibyiza kubikoresho byohereza hanze bihuye no kwinjiza ibice byabikoresho.
Kubikoresho bya Ex d I Md byashyizwe mumabuye y’amakara ya metani y’ibisasu biturika, bifite urwego rwo hejuru rwo kurinda.Urwo rwego rufite imikorere ihagije y’umutekano, bituma bidashoboka kuba isoko y’umuriro mugihe ibikoresho bisanzwe bikora, cyangwa mugihe cyateganijwe cyo kunanirwa mugihe kiri hagati ya gaze yagaragaye gitunguranye kandi ibikoresho bikazimya, birakoreshwa mubikoresho byamashanyarazi kubitaka bicukurwamo amabuye. Ex d ⅡA T4 G b, Ex d uwanjye, hamwe nurwego rwo hejuru "rwo hejuru", ntabwo ari isoko yo gutwika mugihe gisanzwe gikora cyangwa mubihe byateganijwe.