A professional who assists patrons of amusement facility, and performs minor repairs on game machines. Respnsibilities include:

• Explains operation of game machines to patrons and exchanges coins for paper currency.
• Listens to patron complaints regarding malfunction of machines.
• Removes coin accepter mechanism of machines, using key, and observes mechanism to detect causes of malfunctions, such as bent coins, slugs, or foreign material.
• Removes obstructions, repositions mechanism, inserts coins, and observes machine operation to determine whether malfunctions are still present.
• Places out-of-order signs on defective machines and returns money lost in defective machines to patrons.
• Notifies maintenance department of defective machines, and records times of machine malfunctions and repairs to maintain required records.
• Observes conduct of patrons in facility to ensure orderliness, and asks disruptive patrons to leave.