Tsarin Jakar Iska (SRS) yana nufin Tsarin Kariya na Ƙarin Mota da aka sanya a cikinta. Ana amfani da shi don fitowa a lokacin da aka yi karo, yana kare lafiyar direbobi da fasinjoji. Gabaɗaya, idan aka yi karo, ana iya guje wa kai da jikin fasinja kuma a shafa kai tsaye cikin motar don rage raunin da ya samu. An tsara Jakar Iska a matsayin ɗaya daga cikin na'urorin tsaro masu mahimmanci a yawancin ƙasashe.
Babban jakar iska/fasinja, kamar yadda sunan ya nuna, tsari ne na tsaro wanda ke kare fasinja na gaba kuma galibi ana sanya shi a tsakiyar sitiyarin kuma sama da akwatin safar hannu da aka haɗa.
Ka'idar aiki na jakar iska
Tsarin aikinsa a zahiri yayi kama da ƙa'idar bam. Injin samar da iskar gas na jakar iska yana da "fashewa" kamar sodium azide (NaN3) ko ammonium nitrate (NH4NO3). Lokacin karɓar siginar fashewa, za a samar da iskar gas mai yawa nan take don cike dukkan jakar iskar.