PZB train control buttons , from left to right the buttons command , free , watchful

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Size: 3340px × 2227px
Photo credit: © Ronald Rampsch / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: attention, black, business, button, buttons, cab, command, control, drivers, industry, key, locomotive, metal, punctual, pzb, railroad, safety, signal, speed, supervision, technology, tension, train, vigilance