1. Clear-block
    Proceed; manual block clear.
  2. Stop-signal
    Stop
  3. Clear
    Proceed
  4. Absolute Clear
    Proceed; track clear to next interlocking signal. Approach next interlocking signal prepared to stop.
  5. Approach-medium
    Proceed approaching next signal at Medium speed.
  6. Medium-clear
    Proceed; Medium speed within interlocking limits.
  7. Absolute-Medium-clear
    Proceed; Medium speed within interlocking limits. Track clear to next interlocking signal. Approach next interlocking signal prepared to stop.
  8. Approach-slow
    Proceed approaching next signal at Slow speed. Train exceeding Medium speed must at once reduce to that speed.
  9. Approach
    Proceed approaching next signal prepared to stop. Train exceeding Medium speed must at once reduce to that speed.
  10. Caution
    Train exceeding medium speed must at once reduce to that speed. Where a switch is connected with the signal, approach that switch prepared to stop. Approach next signal prepared to stop.
  11. Slow-clear
    Proceed; Slow speed within interlocking limits.
  12. Absolute-Slow-clear
    Proceed; Slow speed within interlocking limits. Track clear to next interlocking signal. Approach next interlocking signal prepared to stop.
  13. Slow-approach
    Proceed approaching next signal prepared to stop. Slow speed within interlocking limits.
  14. Flashing Slow-approach
    Train will proceed in accordance with signal indication within interlocking limits and after clearing the interlocking, proceed under absolute clear indication to the next interlocking.
  15. Restricting (LIRR)
    Proceed at Restricted speed.
  16. Stop-and-proceed
    Stop; then proceed at Restricted speed.
  17. Block-limit
    Limit of the block.
  18. Approach Block-limit
    Proceed approaching next block-limit signal prepared to stop. Train exceeding Medium speed must at once reduce to that speed.
  19. Stop signal / Train Order
    Stop / Orders
  20. Train order
    Orders.
  21. Caution Indicator
    Facing point switch(es) open. Trains exceeding Slow-speed must at once reduce to that speed approaching switch or switches prepared to stop.
  22. Clear Indicator
    Facing point switch(es) closed.
  23. Yard Switch Indicator
    • 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.
  24. Stop Board
    Stop then be governed by timetable special instructions or General Notice.
  25. Main Track Switch Target (red)
    Switch lined for diverging route.
  26. Main Track Switch Target (white)
    Switch lined normal for main track.
  27. End of Block
    Train must operate in accordance with rule 153.
  28. Yard limit board
    Main Track Yard limits.
  29. Begin ASC
    Automatic speed control begins.
  30. ASC Cut out
    Entering cut out loop.
  31. Standard whistle post
    Approaching crossings at grade for which rule 14L must be sounded.
  32. Roadway Workers portable whistle post
    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.
  33. Quiet Zone Indicator
    Approaching crossing at grade for which rule 14L will not be sounded except as specified by Special Instruction.
  34. Spring switch marker
    Spring switch.
  35. Approach / Distant signal marker
    Visual reminder to engineers of trains that Rules 28B and 33B apply between the distant signal and the home signal.
  36. Clearance Point sign
    The location at which equipment must clear to access a track(s) for facing point moves in the opposite direction.
  37. Delay in block sign
    Visual reminder to engineers of trains that Rules 28B and 33B apply when a station stop is made at this station.
  38. Permanent speed restriction sign
    Reduce speed as prescribed by timetable.
  39. Absolute Proceed
    Proceed; slow speed within interlocking limits. Track clear to next interlocking signal. Approach Next interlocking signal prepared to stop.
  40. Proceed
    Proceed, governed by cab signal indications.
  41. Restricting Proceed
    Proceed; restricted speed within interlocking limits, then governed by cab signal indications outside of interlocking limits.
  42. Slow Proceed
    Proceed; slow speed within interlocking limits, then governed by cab signal indications outside of interlocking limits.
  43. Approach Limited
    Proceed approaching the next signal at Limited speed.
  44. Limited Clear
    Proceed at Limited speed until entire train clears all interlocking or spring switches
  45. Advance Approach
    Proceed prepared to stop at the second signal. Trains exceeding Limited Speed must begin reduction to Limited Speed as soon as engine passes the Advance Approach signal
  46. Medium Approach
    Proceed prepared to stop at the next signal. Trains exceeding Medium Speed must begin reduction to Medium Speed as soon as the Medium Approach signal is clearly visible.
  47. Restricting (A)
    Proceed at Restricted Speed until the entire train has passed a signal displaying a more favorable aspect or entered non-signaled DCS territory.
Author
Indycolt84
ID
341150
Card Set
Description
Updated