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RRV - Wiktionary, the free dictionary

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Noun

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RRV (plural RRVs)

  1. (rail transport) A road-rail vehicle.
    • 2024 June 26, “Network News: RAIB stresses importance of road-rail vehicle vehicle safety procedures”, in RAIL, number 1012, page 17:
      The importance of track workers obeying site rules has been stressed after a man was hospitalised after being hit by a moving road-rail vehicle (RRV) and falling into the 'four foot' between the rails.