what are the different hand signals in basketball?
['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.']