Before revision: OCCUPATIONAL DESCRIPTION379.367-010 Surveillance-System Monitor Monitors premises of public transportation terminals to detect crimes or disturbances, using closed-circuit television monitors, and notifies authorities by telephone of need for corrective action : Observes .
After revision: OCCUPATIONAL DESCRIPTION379.367-010 Surveillance-System Monitor Surveilance system monitors are tasked with monitoring premises of public transportation terminals to detect crimes or disturbances, using closed-circuit television monitors, and notifying authorities by telephone of need for corrective action .