If you mean two hits in a row then no they cannot hit it twice, but if the receiver hits to the setter and the setter messes up or they hit it to the same person that just received it then it's ok if they hit it again
A double hit
When one player hits the ball twice in a row, which is a illegal move.
a double hit.
A double hit in volleyball is when the same player contacts the ball twice without another player touching the ball.
Illegal hits in volleyball: -Catching or holding the ball -Hitting the ball underhand with open palms -Throwing the ball -Changing the direction of the ball There is also a thing called a double hit, which is generally called on for setters, when the ball hits their hands at a slightly different time while setting the ball. However, double hits are legal on a team's first hit, but not on subsequent hits. Also, contacting the ball with any part below the waist is now considered legal.
Lift
A double hit is when the shuttle hits the same racquet twice or hits the racquets of two teammates in the process of being returned.It is a legal return only if the shuttle separately strikes the frame and strings of a single player's racquet during a single swing of the racquet. In any other case it is a fault.
Im pretty sure it's legal as long as you don't touch the net.
If you mean by hitting the ball twice, then yes.
A spike is a fast offensive hit to a specific spot in volleyball.
when ever the volleyball happens to hit the floor it will count against u