Question: what are the hand signals in basketball?
Answer: Referees Hand SignalsPrepared by: Fritzie B. Talidano MPE. • Violation- raise arm with open palm. • ...  Blocking- signal foul, hands on hips. Charging-clenched fist. Double Foul- waving clenched fist. Holding-signal foul; grasp wrist. Illegal Dribble- patting motion. Illegal Use of Hands- signal foul, strike wrist.