Umagat - Postal Clerk - Dededo, Guam

Koreena Umagat

Dededo, Guam


Postal Clerk

Work History

Service Technician

Mariana's Cable Vision

August 2010 - August 2013

Harmon, Guam
Test circuits and components of malfunctioning telecommunication equipment to isolate sources of malfunctions,
using test meters, circuit diagrams, polarity probes, and other hand tools.
Test repaired, newly installed, or updated equipment to ensure that it functions properly and conforms to specifications, using test equipment and observation.
Repair or replaced faulty equipment such as defective and damaged telephones, wires, switching system
components and associated equipment.
Demonstrate equipment to customers and explain how it is to be used, and respond to any inquires or complaints.
Adjust or modify equipment to enhance equipment performance or to respond to customer requests.
Installed and removed cable systems, including pulling wire, device termination and mounting back boxes.
Installed TV systems in residences and businesses.
Carefully explained all aspects of running the cable system to customers.
Examined systems to locate problems such as loose connections and broken insulation.
Supplied technical and customer service support by phone and in person.Installed coax cables inside residences.


Guam Power Authority

April 2005 - May 2008

Harmon, Guam
Isolate transformers to energize and de-energize customers, 120/240, 120/208, and 208/480.
Frame power poles for 13.8Kv and 34.5Kv materials.
Troubleshoot problems with island wide system.
Installing transformers.
Framing power poles.
Stringing conductors.
Trimming around energized lines.
Assisting line crew as a ground-man and a lineman.
Working out of the bucket truck and climbing power poles.
Diagnosed equipment malfunctions and completed repairs to restore equipment and maintain uptime.
Frequently worked overtime, weekends and holidays.
Assembled and maintained physical structures using hand and power tools.
Assisted journeyman electrician with installation, repairs and maintenance of electrical systems.
Troubleshooted electrical and mechanical defects for residential, commercial and industrial sites
Worked overtime, including evenings and weekends, to respond to emergencies and fix unsafe conditions.

Qualifications & Certifications

Harcourt High School

Guam Community College

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