A signal on a railway indicating do not proceed
railway signal warn warning stop danger red railroad transport transportation train trains gantry signalling communicate symbol communication mechanical control safe safety network rail
Size: 3347px × 5020px
Photo credit: © images-europe / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: communicate, communication, control, danger, gantry, mechanical, network, rail, railro, railroad, railway, red, safe, safety, signal, signalling, stop, symbol, train, trains, transport, transportation, warn, warning
