Nebraska Security Guard State Practice Exam

In the context of ten-codes or radio signal code, the "10-1" code is often used to denote "Receiving Poorly". This is a communication that the signal is not being received well or the transmission is potentially unclear. This is useful in-the-field for security guards, as it provides a shorthand, quick way to communicate complex situations or issues. So, in the event of bad signal or poor reception during radio communication, a security guard in Ontario would use the code '10-1' to express this issue succinctly.