JIS Standard Steel Rail sikungoyendetsa masitima apamtunda, komanso kuzindikira kuwongolera kwa masitima apamtunda kudzera pamayendedwe apanjanji.Track circuit ndi njira yomwe imazindikira kuwongolera kwa masitima apamtunda komanso kutumiza ma siginecha polumikiza mayendedwe ndi mabwalo.Sitima ikamayenda pa njanji yozungulira njanji, imakakamiza kuzungulira njanjiyo, motero imayendetsa dera.Kupyolera mu zida zowonetsera zomwe zimagwirizanitsidwa ndi dera, ntchito monga kuthamanga kwa sitima ndi kuzindikira malo, kuwongolera chitetezo cha sitima, ndi malipoti a malo a sitimayi zimachitika.