PERSINYALAN ALKMAAR REGULATING LINE KA

A Train Travel Regulatory officer using a signal by arranging the mechanical system path alignment wecell at Bandar Tinggi station, Simalungun Regency, Friday (17/7). The usual manual role is called Alkmaar is operated by means of driving lever or mechanical handle signal (manual) by using human power to now still be used by PT KAI Divre I Sumut. ANTARA PHOTO/Large Prime/aww/18.