This is what I know and go by , and use on my GMRS radio with others
10-1 Signal Weak
10-2 Signal Strong
10-4 O.K.
10-5 Relay message
10-6 Busy
10-7 Out of service
10-8 In service
10-9 Repeat
10-10 Monitoring
10-11 available to reply
10-12 Spouse or not alone
10-13 Weather or road conditions
10-14 Escorting
10-15 in custody
10-17 Papers or items in hand
10-19 In route
10-20 Location
10-21 Telephone
10-22 Cancel or Disregard
10-23 Stand by
10-24 A disturbance
10-25 Important information
10-26 Wrecker
10-27 Driver's license check
10-28 Vehicle registration check
10-29 Check for warrants/stolen
10-30 Unnecessary use of radio
10-31 Secure the channel for ______
10-32 Inebriated Drunk or under the influence
10-33 Emergency traffic
10-36 Time request
10-37 What is your current status
10-38 My status is ____
10-39 Message or item delivered
10-40 Back-up
10-50 Traffic accident
10-71 Advise status of call
10-97 Arrived at scene
10-98 Finished with last assignment
10-99 I am Injured or not okay
10-100 Restroom break