A professional who operates airport authority communication systems and monitors electronic equipment alarms. Respnsibilities include:

• Operates public address system to page passengers or visitors.
• Operates telephone switchboard to receive or place calls to and from terminal.
• Operates two-way internal radio system to communicate with departments.
• Operates terminal courtesy telephone system to communicate with passengers or visitors.
• Observes electronic monitoring panel to detect serious malfunction of elevators, escalators, shuttle train, fire alarms, emergency doors, heating, air-conditioning, or ventilating systems.