A professional who installs, services, adjusts, and repairs vending, amusement, and other coin-operated machines placed in establishments on concession basis. Responsibilities include:

• Assembles machines following specifications, using handtools and power tools.
• Fills machines with ingredients or products and tests ice making, refrigeration, carbonation, evaporation, dispensing, electrical, and coin-handling systems.
• Examines defective machines to determine causes of malfunctions.
• Adjusts and repairs machines, replacing worn or defective electrical or mechanical parts, using handtools, such as screwdrivers, hammers, and pliers.
• May collect coins from machine and make settlements with concessionaires.
• May replenish vending machines with gum, candy, or other articles.
• May be designated according to type of machine serviced as juke-box servicer; pinball-machine repairer.