Radio 10-Code and Signals for New York Fire Department THE 10 CODES 10-1 call your quarters 10-2 return to quarters 10-3 call dispatch by phone 10-4 ok 10-5 repeat message 10-6 stand by 10-7 verify address / location 10-8 in service by radio 10-9 off the air 10-10 unit location 10-11 radio test count 10-12 preliminary report 10-14 roster manning program 10-18 return all units,except 1 engine and 1 ladder 10-20 proceed at reduced speed 10-21 brush fire 10-22 outside rubbish fire 10-23 abandoned / derelict vehicle fire 10-24 auto fire 10-25 manhole or transformer vault fire 10-26 food on stove fire 10-27 compactor fire 10-28 subway or railway system fire 10-31 clogged incinerator 10-32 defective oil burner 10-33 oder of smoke 10-36 auto emergency 10-37 assist civilian 10-38 steam leak 10-39 water condition 10-41 suspicious fire 10-44 public ambulance 10-45 d.o.a. or serious injury 10-47 police responce 10-48 police responce for harassment 10-70 in-line pumping in use 10-76 fire in high-rise building 10-80 haz-mat 10-84 first unit to arrive 10-86 foam operation 10-92 malicious false alarm 10-99 units will be operating for at least 30 min SIGNALS 7-5 all hands working 2-2 2nd alarm 2 eng 2 ladders, field comm,photo unit 3-3 3rd alarm bat chief,mobil med station,2 mask service,car 18b 4-4 4th alarm 5-5 5th alarm boro call all units will respond 5-5-5-5 death of a member in the line of duty 6-5-2 message to all units