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       CODE: 950.362-014 Buy the DOT:Download/CD-ROM
TITLE(s): REFRIGERATING ENGINEER (any industry) alternate titles: cooling-system operator;
operating engineer; stationary engineer, refrigeration
Operates freon, carbon-dioxide, or ammonia gas-cooling systems to refrigerate rooms in
establishments, such as slaughtering and meat packing plants and dairies, to air-condition
buildings, or to provide refrigeration for industrial processes: Opens valves on equipment, such as
compressors, pumps, and condensers to prepare system for operation and starts equipment and
auxiliary machinery. Observes temperature, pressure and ampere readings for system and equipment and
adjusts controls or overrides automatic controls to obtain specified operation of equipment. Records
temperature, pressure, and other readings on logsheet at specified intervals. Measures density of
brine, using hydrometer, and adds calcium chloride to lower temperature to specified degree.
Connects hose from supply tank to compressor to replace coolant. Makes periodic inspection of
equipment and system to observe operating condition and need for repair or adjustment. Adjusts
controls to isolate and clear broken lines for repair or shuts down equipment. May repack pumps and
compressors, clean condensers, and replace worn or defective parts using hand and power tools. When
operating refrigeration or air-conditioning equipment aboard ship, may be known as Reefer Engineer
(water trans.) and must have endorsement on Merchant Mariner's document as Refrigerating Engineer.
GOE: 05.06.02 STRENGTH: M GED: R4 M3 L3 SVP: 7 DLU: 77
ONET CROSSWALK: 95032 Stationary Engineers
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