Shaqada loo yaqaan 'BMS Sinnaanta Firfircoon' ayaa garan kara ugu badan ee isbarbardhigaya ee joogtada ah ee 1a. Ku wareeji tamar-tamarta-tamarta badan batteriga yar-yar, ama u isticmaal kooxda tamarta ee tamarta ugu hooseeya ee kabista tamarta fulinta, si loo wanaajiyo joojinta batteriga, dib u hagaajinta masaafada batteriga ee batteriga.