What does 10-4 mean on the radio?
Ten-codes, especially “10-4” (meaning “understood”) first reached public recognition in the mid- to late-1950s through the popular television series Highway Patrol, with Broderick Crawford. Crawford would reach into his patrol car to use the microphone to answer a call and precede his response with “10-4”.
What is the response for 10-4?
10-4 is just a signal to indicate that someone understands you. You don’t need to respond to the 10-4, but if there’s anything else accompanying the message, you can 100% respond to that.
What does 10 4 mean on a bus?
Acknowledgement
Law Enforcement Commonly Used 10 codes 10-3 Stop Transmitting. 10-4 Acknowledgement. 10-5 Relay. 10-6 Busy Stand-By. 10-7 Out Of Service.
What is a code 4 medical?
Code four Hospital A message announced over a hospital’s public address system warning the staff of. 1. a bomb threat. 2. a radioactive spill.
What is a code 4 in FDNY?
CODE 4 No detector activation during incident or emergency. 10-40 GAS OR ELECTRICAL EMERGENCY CODE 1 Gas Emergency. (Gas main leak; gas leak in structure; defective gas appliance; etc.) CODE 2 Electrical emergency.
What does Hammer Lane mean?
Hammer Lane, fifty-dollar lane – The fastest lane on the road, usually the left lane. Driving in this lane often requires you to speed 5 miles faster than the designated speed limit so you do not slow other vehicles. Slang Used for Communication.
What does a 10 4 mean?
“OK
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. Chase’s Calendar. @ChasesCalendar. · Follow.
What is a Code 4 response?
Code 4 – Negotiated response time. Proceed without lights or siren. Road rules must be obeyed.
What does rooster cruising mean?
Roller skate – Any small car. Rooster cruiser – A big, fancy truck; a large, conventional tractor with a lot of lights and chrome. Runnin’ you across – The weigh station is open, and they’re weighing trucks, probably in a quick fashion.