This lesson welcomes trainees to the ARTCC, provides an overview of the training resources and hierarchy, and outlines the progression requirements to advance from S1 minor to S1 major, including passing online quizzes with 80% or higher and completing the S1 exam on VATUSA. It also includes instructions on setting up the VRC software and closes by inviting any questions to be directed to mentors on Slack or via email to the training administrator.