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       CODE: 821.361-034 Buy the DOT:Download/CD-ROM
TITLE(s): POWER-TRANSFORMER REPAIRER (utilities) alternate titles: transformer assembler
Repairs power transformers used in electric generating stations and substations to step-up voltage
of current being fed out over high-voltage power lines or to step-down voltage of incoming current
prior to being fed to lower voltage distribution lines or electric equipment: Drains and filters
transformer oil. Loosens bolts to free transformer cover, laminations, coils, and other internal and
external parts. Signals OVERHEAD CRANE OPERATOR (any industry) 921.663-010 to raise heavy
transformer components and subassemblies. Dismantles lamination assembly preparatory to cleaning and
inspection. Conveys defective coils to coworker for rewinding. Climbs into transformer case, cleans
inner surfaces with scrapers and solvent, and examines case for defects, such as cracked weldments.
Reassembles transformer, using new and reconditioned parts as specified. Operates pump to fill
reassembled transformer with oil. May work at site of transformer installation. May wind replacement
coil.
GOE: 05.05.05 STRENGTH: M GED: R4 M3 L2 SVP: 7 DLU: 77
ONET CROSSWALK: 85714C Transformer Repairers
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