 | Signal 1=No unnecessary radio use |
| Signal 3=Unit involved in accident |
| Signal 4=Unit disabled |
| Signal 5=Activate traffic Signals |
| Signal 6=Stand by for orders |
| Signal 7=Release men in station |
| Signal 8=Still alarm |
| Signal 9=Emergency/rescue
 | 9A=Ambulance Call |
|
| Signal 10=Working fire/clear the frequency |
| Signal 11=Call...by landline |
| Signal 12=Fire under control
| 12A=Respond at reduced speed |
|
| Signal 13=Return to quarters |
| Signal 14=Request police for traffic
| 14A=Request police ambulance |
| 14M=Request police - mental case |
| 14R=Request police rescue |
|
| Signal 15=Radio check |
| Signal 16=Request doctor |
| Signal 17=Unit out of service |
| Signal 18=Unit in service |
| Signal 19=Leaving district |
| Signal 20=Returning to district |
| Signal 21=Responding to scene
| Code 1=AEMT on board (ambulance) |
| Code 2=EMT on board (ambulance) |
|
| Signal 22=Arrived at scene |
| Signal 23=Message received |
| Signal 24=Request fire marshal - routine |
| Signal 25=Request fire marshal immediately
| 25D=Request fire marshal - Death at scene |
| 25HM=Request fire marshal - Haz Mat |
|
| Signal 26=Request Health Department
| 27E=Request Electric (LIPA) |
| 27G=Request Gas (Keyspan) |
| 27H=Request Highway Department |
| 27R=Request Railroad (LIRR) |
| 27W=Request Water Authority |
|
| Signal 28=Refill air bottles |
| Signal 29=Request chaplain |
| Signal 30=Request refreshments at scene |
| Signal 31=Request fuel at scene |
| Signal 32=General alarm |
| Signal 33=Request mutual aid |
| Signal 34=Invalid in building |
| Signal 35=Switch to countywide frequency |
| Signal 36=Switch to battalion frequency |
| Signal 37=Switch to unit-to-unit frequency |
| Signal 38=Training/drill |
| Signal 39=Verify alarm location |
| Signal 40=Give unit location |
| Signal 41=Sound horns/evacuate building |
| Signal 49=DOA |
| Signal 50=Request police - disturbance |
| Signal 61=Malicious False Alarm |
| Signal 71=Company meeting |
| Signal 72=Company drill
| 72B=Company drill at NCFSA |
|
| Signal 73=Rescue company meeting |
| Signal 74=Rescue company drill
| 74B=Rescue company drill at NCSFA |
|
| Signal 75=Officers' meeting |
| Signal 76=Department meeting |
| Signal 77=Department drill
| 77B=Department drill at NCSFA |
|
| Signal 78=Funeral |
| Signal 79=Drill team meeting |
| Signal 80=Parade |
| Signal 81=Assistant fire inspectors' meeting |
| Signal 82=Fund drive |
| Signal 83=Chauffeur/operator training |
| Signal 84=Clean up |
| Signal 85=Uniform inspection |
| Signal 86=Blood drive |
| Signal 87=Physical exam |
| Signal 88=Softball game/practice |
| Signal 89=Picnic/outing |
| Signal 90=Tour of Fire Communications HQ |
| Signal 91=Fireman's Home |
| Signal 99=Unnecessary/False Alarm(*)
| 99A=Unnecessary/False Alarm(*) |
|
