Roller Derby Test O'Matic

Turn left and learn the rules.

Question #1562:

Referees will not:

  1. Exclusively use a team color and roster number for calling penalties on that skater
  2. Perform hand signals for all penalties
  3. Whistle, hand signal and vocally call out all penalties
  4. Use other abbreviations or systems outside of a roster number and team colorCould not connect : The server requested authentication method unknown to the client