HRAC Mechanic Apprentice III

Akima, LLC•Redstone Arsenal, AL

5d•Onsite

About The Position

Serves as an apprentice Heating, Refrigeration and Air Conditioning (HRAC) mechanic, performing skilled work and resolving technical issues in the installation, testing, maintenance, and repair of HRAC systems. Inspects and analyzes system operations, identifies problems, and performs preventive maintenance or corrective actions to restore satisfactory performance. Recommends replacement when inspections identify equipment at end of life. Work includes lubricating bearings, replacing belts, and inspecting gaskets, seals, and pneumatic and electrical controls. Reads and interprets schematic drawings, blueprints, and O&M manuals to carry out work assignments. Works with electricians to provide safe power to equipment and with HRAC Instrumentation and Control Mechanics to deliver functional systems. The position works under the supervision of Journeyman HRAC Mechanic(s), with general supervision from the Section Supervisor. Assignments may include providing technical guidance to technical and maintenance personnel. The employee is accountable to the Section Supervisor for completing assigned functions in accordance with contract requirements, Army/DoD regulations, and applicable laws and codes. The work takes place in varied weather and may involve cramped mechanical rooms or electrical cabinets, elevated locations, confined spaces, and hazardous or emergency situations. Duties may require carrying equipment, using small hand tools, and operating a company vehicle. A valid state motor vehicle operator’s license is required to operate the vehicle.

Requirements

High school education or GED.
Must be enrolled in the Plumber & Steamfitters Local 760 HVAC Program.
Must hold a Universal CFC Certification.
Must be able to receive a favorable adjudication of a Tier 1 Investigation.
Excellent written and verbal communication skills; able to speak and understand English and deal tactfully and cooperatively with others.
Organizing and coordinating skills.
Basic knowledge of the theory behind HRAC system operations.
Ability to work in elevated locations and confined spaces, and to work in varied weather or hazardous and emergency conditions.
Ability to use personal computers and related software applications.
Ability to analyze, assess, and reconfigure HRAC system operations within the area of specialty.
Basic knowledge of instrument calibration standards and tolerances.
Ability to communicate effectively face-to-face, in groups, by telephone, and in writing; understand oral and written instructions; read and prepare wiring diagrams and blueprints; and prepare and maintain accurate records, reports, and job-cost estimates.
Ability to complete or pass continuing education training deemed necessary.
Ability to distinguish color codes on wires and electronic devices and perform precise hand movements.
Physical ability to stoop, crawl, climb, twist, hear, see, walk over uneven terrain, and work in confined spaces; climb ladders and work at heights over 10 feet; and carry 20–50-pound objects short distances over rough or uneven ground.
Ability to hear audible warning devices such as work-site alarm sirens.
Ability to use a self-contained breathing apparatus when required for confined-space work.
Must be physically capable of safely operating a company vehicle and possess an appropriate valid state motor vehicle operator’s license.
Must be able to closely observe digital or analog displays and data printouts.

Responsibilities

Under Journeyman supervision, install, troubleshoot, maintain, and repair HRAC systems, including centrifugal chillers, direct-expansion and chilled-water cooling systems, and air-handling and distribution equipment.
Safely introduce and recover HFC, HCFC, and CFC refrigerants, and maintain refrigerant exchange logs and records in accordance with federal and state requirements.
Repair and maintain commercial refrigerators, ice machines, central plant chillers, free-standing air-conditioning units, and rooftop units.
Create and submit requisitions for spare parts and supplies, including accurate part descriptions and model numbers.
Repair and maintain ventilation hoods, refrigerant monitoring systems, and ventilation systems using VFDs, DDC controls, motorized dampers, and/or BAS controls.
Assist with facility air testing and balancing, commissioning, and retro-commissioning projects when requested.
Inspect and test components installed by other contractors.
Conduct quality assurance inspections of completed HRAC projects for compliance with institutional standards, mechanical codes, OSHA regulations, lockout/tagout requirements, confined-space protocols, Material Safety Data Sheets, engineering specifications, and other applicable requirements.
Use a computer to create, compose, and edit technical or administrative reports and documentation.
Coordinate and monitor maintenance performed by outside specialty contractors, including repair and replacement of mechanical, electromechanical, and controls equipment.
Monitor and coordinate installation of new equipment, including training, documentation, and establishment of maintenance procedures.
Read, interpret, and modify HRAC electrical, electronic, and/or microprocessor schematics, blueprints, and logic controls.
Coordinate with other trades and warehouse personnel to identify appropriate materials, parts, assemblies, and requirements for requisitions.
Perform lower-classified duties as needed, such as file maintenance, workspace cleanup, and warehouse upkeep.
Perform other job-related duties as assigned.