Stop
Hand, red flag, or light swung horizontally at right angle to the track. The hand, flag, or light movement may be above the shoulders
** Reduce Speed**
Hand or light held horizontally at arm’s length.
Proceed
Hand, yellow flag, or light raised and lowered vertically.
Back Up
Hand or light swung vertically in a circle at half arm’s length, at right angle to the track.
Apply Air Brakes
When train is standing, hand or light swung horizontally above the head.
Release Air Brakes
When Train is standing, hand or light held at arm’s length above the head.
Drop or Raise Pantographs
Hand or light swung vertically in a circle at full arm’s length, at right angle to the track.
O O
O O O
_ _ O _
____
Approaching a passenger station on a track adjacent to a platform between 0600 and 2100 hours.
Succession of Short Sounds
Alarm for person or animal on or near tracks.
_ O O O
Member of crew must protect adjacent tracks.
_ _ _ _
Member of crew protecting tracks may return.
_ O
Approaching roadway, workers or their equipment on, or near track, regardless of any whistle prohibitions. After the initial warning, too, short whistle signals must be signed it, intermittently until the head end of train has passed the roadway, workers or their equipment.
O O Buzzer
O O O Buzzer
When moving, stop at next passenger station or employee stop.
____ Buzzer
When standing, apply or release brakes.
** Inoperative Communicating Signal**
A. Intercom
B. PA System
C. Radio
D. Hand signals.