2A
SECOND ALARM
3A
THIRD ALARM
4A
FOURTH ALARM
5A
FIFTH ALARM
6A
SIXTH ALARM
C1
ALL COMPANIES OPERATING / FIRST ALARM *
(CODE 1)
C2
WILL HOLD WITH
(CODE 2)
C3
INVESTIGATING
(CODE 3)
C4
FALSE ALARM OR NO EMERGENCY FOUND
(CODE 4)
AC
ALL CLEAR
BA
STROKE ALERT
(BRAIN ATTACK)
CA
CARDIAC ARREST
(STEMI ALERT)
DR
DIVE RESCUE
FO
FIRE OUT
HZ
HAZMAT INCIDENT
M1-M5
MC1 LEVEL 1 - MCI LEVEL 5 ( MASS CAUSALITY )
MA
MUTUAL AID
ME
MAJOR EVENT
MM
MASS MIGRATION
RC
RED CROSS
TA
TRAMA ALERT
TR
TRT RESCUE
UC
UNDER CONTROL
WF
WORKING FIRE