he is not if its not a bad injury. he is if its bad.
Time stops when a player is injured, and the clock is not started again until the situation has resolved and the playing area cleared.
His job is basically to coordinate substitutions, act as a buffer between the actual referee and the managers and he is also there to act as a substitute in case one of the refs gets injured
Sulphate and other chemicals!
If his team has substitutions remaining, they may substitute in a new goal keeper for a field player. If not or if they choose not to, then a field player must become the goal keeper.
They go on the disabled list and maybe dropped from the team
physically unable to perform. its when a player on a team gets injured and goes on the pup list
Hermione gets injured in the ministry of magic and she gets hurt by a rebounding curse
Normally subsitute players incase a player gets injured or too tired.
Only if one of your starting players gets injured or is on a bye week. Then it is customary to replace that player with an active player from your bench
In which book ? Because of al the battles Hermione gets injured a lot
They would usually come to an injury settlement, so they can open up the practice squad spot for someone else. Unless the player will be back quickly. Definitely not going to put them on the injured reserved.