Installs, modifies, repairs, and operates refrigeration, air conditioning, ventilation and related control systems and equipment.Performs installation tasks involving assembling, testing, calibrating, and adjusting control systems for prime movers and dual equipment cooling installations and specialized refrigeration. Diagnoses and isolates unusual malfunctions to individual system components.Uses special pressure, temperature, and analysis test equipment to determine efficiency and effectiveness of refrigeration cooling.

Must be able to read and understand technical data, plans/blueprints and publications pertaining to refrigeration air-conditioning systems.Must possess a valid home country drivers license and ability to obtain host nation drivers license.