10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops. In the 1930s, radio technology was still relatively new and limited.
Chances are, you've heard of the police code 10-4, which means “affirmative” or an acknowledgment of a message. But if you hear a police officer say 10-33, there's a police emergency underway. However, the meaning of various “10 codes” (10-1, 10-2, 10-3, etc.) differ between police departments.
10-4. Message received; OK; acknowledged.
10-2: Receiving well. 10-3: Stop transmitting. 10-4: Ok, message received. 10-5: Relay message. 10-6: Busy, stand by.
10-2: Receiving well (I can hear you). 10-3: Stop transmitting (Shut up). 10-4: Affirmative/I agree. 10-5: Relay message (Pass it on).
The phrase essentially means, “What is your location?” or “Identify your position,” but is a corrupted phrase from the original “10-20” used by law enforcement to verbally encode their radio transmissions so that non-police listeners would not easily discover police operations, as well as to communicate quicker and ...
10-20: Your current location. 10-21: Call by telephone. 10-22: Report in person to [location] 10-23: Stand by. 10-24: Completed last assignment.
10-8 In service/available for assignment. 10-9 Repeat last transmission. 10-10 Off duty.
10-50. Accident (F-Fire, PI-Personal Injury, PD-Property Damage) 10-51. Wrecker Needed. 10-52.
10-4 is an affirmative signal: it means “OK.” The ten-codes are credited to Illinois State Police Communications Director Charles Hopper who created them between 1937–40 for use in radio communications among cops.
In Australia, ICD-10 is used to classify causes of death. Developed by the World Health Organization, ICD sets the international standard for reporting diseases and health conditions.
If your Australian mobile phone number is 04 123 456 789 you write your international mobile number as +61 4 123 456 789.
1017 is a clear sign of good luck that symbolizes the presence of our guardian angels and helps us to make better choices when it comes to our career and relationships. The 1017 angel number carries a powerful message of divine guidance that serves to remind us of the potential for great success.
What does angel number 1111 mean? The ones signify new beginnings. Whether you're about to embark on a brand-new passage or you're already on the right path, seeing 1111 coincides with that. And when you see it, experts say you should focus and use it as an indicator that you're on the right track.
Police officer retirement
Often when an officer retires, a call to dispatch is made. The officer gives a 10-7 code (Out of service) and then a 10-42 code (ending tour of duty).
Code 5: Shelter in Place
Unsafe situation.
10-33. Emergency Message. 10-100. Alert keep in touch by phone.
"Breaker 1/9" is originally a Citizens' Band radio slang term telling other CB users that you'd like to start a transmission on channel 19, and is the phrase that starts C. W. McCall's 1975 novelty hit "Convoy".
"Rubber Duck" – The first vehicle in a convoy. "Rubbernecker" – Vehicles that further slow down or impede already congested traffic by rotating their heads 180 degrees to view the accident or traffic incident and not paying attention to the road ahead.
Often times a truck driver will flash his trailer lights as a “thank you” for your courtesy. “I am slowing down or stopping.” When you're driving on the highway for a long time, you experience something called velocitization. This means that your ability to recognize changes in speed goes down.