Safe Caller is a job title for an Umpire (UMP) in the sports industry. An Umpire is responsible for making sure that the rules of the game are followed and that the players are safe. The Umpire also ensures that the game is fair and that all players are treated equally. The Umpire is the final authority on any disputes or disagreements that may arise during the game. The Umpire is also responsible for calling fouls and penalties when necessary. Safe Caller is a term used to describe an Umpire who is especially vigilant in ensuring the safety of the players.