As Operators advance through levels, responsibilities expand to include discretion-based decision making, testing new functionality, mentoring staff, leading change coordination efforts, and contributing to ad‑hoc projects. They learn and apply market rules, tariff requirements, and governing procedures while supporting key desk functions including the Day‑Ahead Market (DAMKT), the Day‑Ahead Reliability Unit Commitment (DARUC), and the Multi‑Day Forecast (MDFC).