Technically no. However, if it’s a loud gym, he/she is perhaps behind me, critical spot in the game, etc., and steps a few feet out to improve the chances I’ll see or hear him/her, then I will cut them some slack. So long as it’s professional and doesn’t interfere with play in any way.
__________________ Making Every Effort to Be in the Right Place at the Right Time, Looking at the Right Thing to Make the Right Call