Write any five duties of the call-room manager.

Duties of the call-room manager (any five): 1. Check the athletes' names and numbers. 2. Check the athletes' dress, shoes and spikes. 3. Check that the athletes do not carry prohibited items. 4. Check the athlete's number and the advertising on the clothes. 5. Arrange the athletes in the order of their lanes and take them to the starting point. 6. Report absent athletes to the referee.