1) Certain railroad worker 2) Guy mowing lawns 3) Hired lawn maintainer 4) Jamaican slang for a Jamaican 5) Outdoor worker 6) Railroad man 7) Railroader 8) Railway man 9) Railwayman 10) Train employee 11) Trainman 12) Worker in a railway yard Found on https://www.crosswordclues.com/clue/yardman