Since operating commercially in March 2019, PT. Jakarta MRT has made preparation of operations and preparation of institutions to human resources. One part that is prepared is maintenance on the Platform Screen Door or dividing partition between the passenger platform and the train line. On this barrier partition, there are automatic sliding doors (automatic sliding doors) that are used as access to entry and exit of passengers from trains, emergency exits and the driver's exit. The need for PSD maintenance personnel is through the tender process and PT. Len Rekaprima Semesta wins a PSD maintenance contract with contract number CON-1/007 / PRC-MRT / III / 2019. A pride for PT. Len Rekaprima Semesta got the job for the first step in developing PT. Len Rekaprima Semesta independently. Jakarta MRT PSD maintenance work for 13 stations with 672 units of automated sliding doors, 168 units of emergency doors and 56 door units specifically for machinists. PT MRT Jakarta uses two types of PSD, namely full height for underground stations and half height for elevated stations. The underground station consists of six stations, namely Senayan, Istora, Bendungan Hilir, Setiabudi, Dukuh atas and Indonesian Hotel roundabout stations, while the elevated station consists of seven stations namely Lebak Bulus station, Fatmawati, Cipete Raya, Haji Nawi, Blok A, Blok M, and Sisingamangaraja. The Jakarta MRT PSD maintenance work for two years in the contract offered.