Details
Assist Race Director by moving about the course
Provide 'All Clear' to director for start of race
Monitor progress of race, watch for irregularities (i.e. persons taking short cuts, persons running in wrong direction)
Use walkie talkies or other communication devices to inform race director of status (i.e. lead runner, last participant)
May use bicycle but please watch out for runners and other persons using the trail to help ensure the safety of all