Newsreel: The first passengers of the Moscow Metro.
Escalator to work.
Control Systems Moscow metro escalator.
Kiev Metro.
Fire alarm system; supervisors traffic service.
Waitstaff machine room.
Workers perform planned maintenance work on the escalator.
Industrial Technical School Leningrad subway.
Classrooms, workshops, mock-trainer.
Leningrad subway escalator repair.
Assembly and repair of the escalator.
Electronic devices, remote control, remote control system and other controls escalators.
Key words
City transport.
City.
Secondary vocational education.