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       CODE: 827.384-010 Buy the DOT:Download/CD-ROM
TITLE(s): REFRIGERATOR TESTER (svc. ind. mach.)
Inspects and tests refrigeration units to evaluate functional operation of system, using knowledge
of refrigeration systems and operating specifications: Connects unit to electrical outlet and starts
compressor. Observes units to detect malfunction and ensure that cooling is taking place. Tests
compressors on nonfunctioning units for specified wattage, using watt-meter. Times operating cycle
of unit, using watch and replaces relay switches, or orders compressor replacement to regulate
length of operating cycle. Feels lines and other components at various points in system to determine
if unit is functioning. Examines coolant lines for damage and accumulations of frost indicating
constriction or obstruction in lines. Records and attaches inspection tag to malfunctioning units,
indicating type and location of defects. May attach gauges to verify conformance of unit to
temperature, pressure, B.T.U., and other operational specifications. May work in controlled
temperature room.
GOE: 06.03.01 STRENGTH: L GED: R3 M2 L3 SVP: 5 DLU: 77
ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers
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