![10 Codes - 10 CODES 10-0 Caution 10-1 Unable to copy, change location 10-2 Signal Good, Loud and - Studocu 10 Codes - 10 CODES 10-0 Caution 10-1 Unable to copy, change location 10-2 Signal Good, Loud and - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/1b0b50869f07edeff4f3b1777794ccf4/thumb_300_459.png)
10 Codes - 10 CODES 10-0 Caution 10-1 Unable to copy, change location 10-2 Signal Good, Loud and - Studocu
Do police officers use codes on their walkie talkies? If not, why don't they just say 'I need backup at this location'? Or does this happen sometimes without being coded as such? -
![104 meaning - Google Search - Sign in 10/4 meaning Images Trucking Books News About featured - Studocu 104 meaning - Google Search - Sign in 10/4 meaning Images Trucking Books News About featured - Studocu](https://d20ohkaloyme4g.cloudfront.net/img/document_thumbnails/4e11ccf03e7e66e5fa97efde5ddbe8b9/thumb_300_3430.png)