| Code | Description |
|---|---|
| 12 - 1 | EMERGENCY - CLEAR THE AIR |
| 12 - 2 | FIRE OR SMOKE (ON TRAIN - ROADBED) |
| 12 - 3 | FLOOD OR SERIOUS WATER CONDITION |
| 12 - 5 | STALLED TRAIN (POWER - TRAIN) |
| 12 - 6 | DERAILMENT |
| 12 - 7 | REQUEST FOR ASSISTANCE (POLICE - AMBULANCE) |
| 12 - 8 | ARMED PASSENGER (TRAIN - ROADBED) |
| 12 - 9 | PASSENGER UNDER TRAIN |
| 12 - 10 | UNAUTHORIZED PERSONEL ON TRACK - CATWALK |
| 12 - 11 | SERIOUS VANDALISM |
| 12 - 12 | DISORDERLY PASSENGERS |
SAMPLE PROCEDURE: "COMMAND CENTER 12-1"The above was taken verbatium from a sticker on the motorman's cab door of an R-33 on the Flushing Line.
(PAUSE) "COMMAND CENTER THIS IS PELHAM 4:26 AT
125TH STREET REPORTING A 12 - 2 ON TRAIN ETC."
Thanks to bp948@torfree.net (Jason R. DeCesare)!