Marcus is an emergency services dispatch coordinator, a role known for high levels of stress and cognitive fatigue. During peak shifts, he is responsible for managing multiple critical streams of information simultaneously. He has to coordinate incoming emergency calls, track the real-time GPS locations of dozens of police and ambulance units across a digital map interface, maintain continuous radio communication with active field crews, and log incident details into a database. Marcus often experiences profound mental exhaustion by the end of his shift, as he is intensely aware that overlooking an incoming notification or radio transmission could have catastrophic real-world consequences.
Discuss how an environmental/human-factors psychologist could design Marcus's workstation and digital interface to prevent cognitive overload.
