Help Team Roles: Click on the role name for job description PDF. Scan Check-In & Finish Line Be one of the first points of contact with the kids and their parents to scan them in, then assist in making an awesome finish line experience for the kids. Manual Check in & Run Course Assist participants registering on the day, along with the safety and flow of participants on the run course. Participant Numbering & Bike Marshal Assist with numbering participants & the bike course. Swim Course Assist with the flow of participants in the swim area. Meet & Greet + Crowd Control Welcoming, directing participants and their families. Transition Area Assist participants in the transition area.