What does the code 407B signify?

The code 407B signifies a "Robbery Alarm." This code is typically used by law enforcement agencies to indicate that an alarm related to a robbery has been activated. It is crucial for police officers and dispatchers to have a clear set of codes to communicate effectively and quickly respond to different emergency situations.

In the context of responding to alarms, a robbery alarm indicates that there might be an ongoing theft or robbery in progress, triggering an immediate law enforcement response. This specificity helps officers prioritize their actions and coordinate their approach to potentially dangerous situations.

Understanding this code is essential for police personnel to effectively manage their resources and ensure public safety during incidents related to robberies. The other options pertain to different contexts or types of criminal activity, which can lead to confusion if the correct code is not used during communications.