They usually average 30-90 seconds a shift. They want short shifts so they can be rested for the next shift. A long shift is like 2 minutes.
No a defensive player may not touch or line head up on a long snapper.
No, not every player has to be onside when the ball is snapped in American football. However, at least one player must be on the line of scrimmage and not beyond it for the play to be legal. Players in the backfield can be in motion as long as they don't cross the line of scrimmage before the snap. The key rule is that players cannot be offside, which occurs when they cross the line of scrimmage before the ball is snapped.
Defensive offsides is when a defensive player crosses the line of scrimmage, the yard line on which the ball is placed before the play begins, when the quarterback snaps the ball. The defensive player is allowed to accidentally jump across the line of scrimmage as long as he gets back to the defensive side of the ball before the ball is snapped. Offsides is a five yard penalty and a replay of down.
3 hours
Yes as long as the receiving player is in line or behind the carrying player
You need to wait about 6 to 8 weeks after getting them pierced before you change them.
The life of the battery. You never have to change it.
Yes, as long as he is an eligable receiver.
ANYWHERE AS LONG AS YOUR NOT ORIGINALLY NOT ON THE LINE OF SCRIMAGE
18 days
After 6weeks you can take it out.
Yes, as long as the puck was only shot and touched by the shooter one (1) time.