CLEAR {Ans: Proceed}STATION {Ans: A place designated by name on the station pages of the current timetable.}Clearance Point Sign {Ans: The location at which equipment must clear to access a track(s) for facing point moves in the opposite direction}PASSENGER STATION {Ans: A place at which trains are scheduled to receive and/or discharge passengers}ROADWAY WORKERS PORTABLE WHISTLE POST {Ans: When roadway work is being performed in multiple track portions of the railroad, a white banner below the "W" on the yellow background shall be used to indicate the track occupied by the roadway workers for which rule 14L must be sounded as a warning.}YARD SWITCH INDICATOR {Ans: White - Switch normal, proceed at Restricted speed. Yellow - Switch reverse, proceed at Restricted speed. Red - Switch not normal or reverse, route must be verified. The Conductor or Engineer must examine the switch points to verify that the points fit the rail properly before movement may be made over switch at Restricted speed.}