What does the radio code 12-10 signify?

The radio code 12-10 signifies "Unauthorized person on track," which is crucial for maintaining safety and communication within rail operations. When a radio code is used to indicate the presence of an unauthorized individual on the tracks, it alerts all relevant personnel to potential hazards, allowing for immediate action to be taken. This includes implementing procedures to remove the person from the tracks and ensuring that trains are alerted to the situation, thereby preventing accidents.

Recognizing the importance of code usage in railway communication protocols is essential for tower operators. Codes like 12-10 are succinct and convey critical information efficiently, contributing to the overall safety and security of rail operations. Understanding this particular code and its implications illustrates the emphasis on vigilance and quick response in preventing accidents associated with unauthorized track access.