U.S. Marine Corps photo by BRACT 6-15/Released 151216-M-ZZ999-123.JPG
Dec 16, 2015
Marines attending Basic Refrigeration and Air Conditioning Technician Course 6-15 (BRACT 6-15) conduct a practical application on the 36,000 and 60,000 British Thermal Unit (BTU) Environmental Control Units (ECUs) to gain hands on experience troubleshooting the system as well as reinforcing classroom instruction and is one of the tasks the Marines must master before graduation.
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