A professional who repairs and adjusts taxicab meters. Responsibilities include:

• Disassembles meters to determine cause of incorrect or nonregistering of time, mileage, or fare readings.
• Cleans meters, and repairs or replaces broken or worn parts.
• Adjusts registering mechanism gears, using handtools.
• Reassembles meters and makes final adjustments to registering mechanism control gear to meet test specifications.