Air Traffic Control Systems and Procedures Practice Test 2026 - Free ATC Practice Questions and Study Guide

ERAM’s role in en-route management is to modernize the system so controllers have better real-time surveillance, automatic conflict detection, and smarter routing to move air traffic more efficiently and safely. It processes and integrates surveillance data from radar and ADS-B, provides a unified picture of all en-route tracks, and supports advanced trajectory management to increase capacity while maintaining required separation. This is why the description focusing on enhanced surveillance, conflict detection, and routing to boost capacity and safety fits best. It isn’t primarily about administrative data, ground equipment management, or simply storing historical data.