Making sure that stringers are handed out in order is vital. Deliveries should be made as frequently as possible once the finish begins. Concentration is vital and quick reaction times are often required. This position is critical for backing up the electronic systems. If the primary timing system fails, select times can be used to score the entire race.
Select timers write down finishers.
Accuracy is the most fundamental requirement. Course Marshals Direct traffic on the course, make sure runners take the correct turns and provide security, if necessary, against vehicles that might endanger the runners. Split Timers Read elapsed time from the start of the race at various mile points along the course. Split timers start their watches at the beginning of the race and then run, ride or are transported to their assigned marks. Aid Station Personnel .