Iyo RA yakatevedzana isina mvura yejunction bhokisi saizi ye200× 100× 70 junction bhokisi rine basa rekusapinda mvura. Iyo junction bhokisi inogadzirwa neyemhando yepamusoro zvinhu kuti ive nechokwadi chekushanda kwayo kwakajairika munzvimbo dzakaoma.
Iyo RA yakatevedzana isina mvura yejunction bhokisi ine yakavimbika yekuisa chisimbiso kuita, iyo inogona kunyatso kudzivirira hunyoro, guruva, uye zvimwe zvinosvibisa kuti zvipinde mukati meiyo junction bhokisi, nekudaro kuchengetedza midziyo yemagetsi mubhokisi rejunction kubva mukukuvadzwa. Inokodzera akasiyana emukati uye ekunze mamiriro, senge nzvimbo dzekuvaka, kunze kwemwenje masisitimu, midziyo yemagetsi, nezvimwe.