Prepare effectively for the Iowa Security Guard Board Exam. Dive into comprehensive quizzes designed to enhance your knowledge and test your readiness. Each question is crafted to mirror what you will face on the actual exam, helping you gain confidence and mastery in key areas.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What radio 10 code is used when you don’t understand what the dispatcher has said and you need them to repeat their transmission?

  1. 10-78

  2. 10-99

  3. 10-9

  4. 10-4

The correct answer is: 10-9

The code 10-9 is a universally recognized radio ten code used in two-way voice radio communication, especially among police and other emergency service personnel. It is used when the receiver didn't understand the last transmission due to factors like radio static, background noise, or simply missed hearing the message. The code signifies 'Repeat' or 'Say again', meaning the speaker needs the dispatcher to repeat the last message. Hence, 10-9 is the radio code for asking someone to repeat their last transmission.