Player or Coach introduces ball with a free ball or a down ball from the opponents' court.
Passer reads incoming ball, moves and passes to setter, then moves to the end of the passers' line.
Setter sets to outside hitter.
Outside hitter makes an approach, jumps and catches the ball.
Setter moves to the end of the setters' line.
OH returns the ball to the cart and returns to the end of the hitters' line.
Drill repeats for set number of times, and then players switch which line they are in.
Hitters become passers, passers become setters and setters become hitters, for example.