Summary
Overview
Work History
Education
Skills
Award
Timeline
Generic

Zelalem Wollo

Arlington,VA

Summary

Standard practices of the HVAC and refrigeration trade

Theory of HVAC and refrigeration system

Materials, methods and tools used in the operation and repair of HVAC and refrigeration systems

Applicable building codes, ordinances and regulations of state and local authorities pertaining HVAC and refrigeration

Air compressors and pneumatic controls

Manual and electrical tools and equipment applicable to the HVAC

Health and Safety regulations

Basic record keeping techniques

Proper methods of storing equipment, materials and supplies

Overview

3
3
years of professional experience
4
4
years of post-secondary education

Work History

Apprentice Engineer

J&J Worldwide Services
Bethesda, MD
10.2019 - 10.2022

Conduct regular preventive maintenance inspection of refrigeration units

Repair or replace defective parts in units and equipments and their controls, including thermostats, automatic switches, fan controls, damper motors,relays, filters, controls, belts.

Perform skilled electrical maintenance work in the repair, installations and alteration of HVAC equipments, components, motors and wiring systems as needed; connect motors to control panels.

Lubricate and pack heating, ventilation, and air-conditioning motors, pumps,fans,and other equipments.

Installed,rebuild, replace or repair fans, motors, thermostats, fuses, filters, bearings, valves, controls, gaskets and other equipments.

Maintain related records concerning time, labor, and materials; maintain log of tasks performed and write reports as required.

Conduct routine preventive and corrective maintenance of AHU, EAF, RAF, FCU, base board heaters, VAV boxes, damper actuators, pneumatic controlling systems and tubing.


Education

GED -

Chilalo Terara
Ethiopia
05.2001 -

Stationary Engineers

International Union of Operating Engineers
Upper Marlboro, MD
09.2019 - 06.2023

Skills

Technical presentations

undefined

Award

Certificate of Appreciation Award recognized By The Directorate for Resource Management of WRNMMC for outstanding customer service has been given through J&J WWS.

Timeline

Apprentice Engineer

J&J Worldwide Services
10.2019 - 10.2022

Stationary Engineers

International Union of Operating Engineers
09.2019 - 06.2023

GED -

Chilalo Terara
05.2001 -
Zelalem Wollo