Maintenance Trades Specialist I - Mechanical/HVAC

JT4

About The Position

Working under moderate supervision of the work unit Lead, the incumbent must have a general knowledge of maintenance trades (i.e. electrical, mechanical/HVAC, structural, carpentry and/or plumbing assemblies) with high-level skills and knowledge of Mechanical/HVAC, to effect repairs of facilities, machinery, mechanical equipment and other related subsystems. Work is performed in accordance with pertinent guides and regulations of the trade. General Mechanical work: Examine mechanical equipment to diagnose the source of trouble or malfunction. Dismantle or partly dismantle subsystems and effects repairs primarily using hand tools. Replace defective parts with items obtained from existing stock. Prepare written specifications for major repairs. Reassemble machines and make all necessary adjustments for operation. HVAC Work: Install, service and repair environmental-control systems utilizing knowledge of refrigeration theory, pipefitting and structural layout. Mount compressor and condenser units on platform or floor according to blueprints or engineering specifications. Fabricate, assemble and install ductwork and chassis parts using portable metalworking tools and welding equipment. Install evaporator units in chassis or in air-duct systems. Cut, bend and/or thread tubing or pipe by using appropriate equipment. Join tubing or pipes to various refrigerating units by use of sleeves, couplings or unions and solder to form a complete circuit for refrigerant. Install expansion and discharge valves in circuit. Connects motors, compressors, temperature controls, humidity controls and circulating ventilation fans to control panels then to power source. Install air and water filters in completed installation. Observe pressure and vacuum gauges and adjusts controls to insure proper operation. Test joints and connections for gas leaks using gauges or soap and water solution. Wrap pipes in insulation batting and secures them in place with cement or wire bands. Replace defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units using electrician hand tools and test equipment. Perform all other position-related duties as assigned or requested.

Requirements

High school diploma or equivalent and completed training as part of a formal apprenticeship program.
Incumbent with HVAC as a base trade, must have a Chlorofluorocarbon (CFC) Certification upon hire.
Incumbent must have two (2) years demonstrated proficiency in one or more building trade disciplines (Mechanical/HVAC/Electrical).
The incumbent must possess or acquire a working knowledge of the technical terminology and language structure related to a variety of electrical and mechanical equipment/systems supported by the work unit.
The incumbent must have basic personal computer skills and knowledge of applications software and database usage sufficient to maintain records and files.
Must have good verbal and written communication skills.
Position may require travel.
The incumbent must possess a valid, state issued driver's license.
Must be able to obtain and maintain security clearance.
Must be a U.S. citizen.

Responsibilities

Examine mechanical equipment to diagnose the source of trouble or malfunction.
Dismantle or partly dismantle subsystems and effects repairs primarily using hand tools.
Replace defective parts with items obtained from existing stock.
Prepare written specifications for major repairs.
Reassemble machines and make all necessary adjustments for operation.
Install, service and repair environmental-control systems utilizing knowledge of refrigeration theory, pipefitting and structural layout.
Mount compressor and condenser units on platform or floor according to blueprints or engineering specifications.
Fabricate, assemble and install ductwork and chassis parts using portable metalworking tools and welding equipment.
Install evaporator units in chassis or in air-duct systems.
Cut, bend and/or thread tubing or pipe by using appropriate equipment.
Join tubing or pipes to various refrigerating units by use of sleeves, couplings or unions and solder to form a complete circuit for refrigerant.
Install expansion and discharge valves in circuit.
Connects motors, compressors, temperature controls, humidity controls and circulating ventilation fans to control panels then to power source.
Install air and water filters in completed installation.
Observe pressure and vacuum gauges and adjusts controls to insure proper operation.
Test joints and connections for gas leaks using gauges or soap and water solution.
Wrap pipes in insulation batting and secures them in place with cement or wire bands.
Replace defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units using electrician hand tools and test equipment.
Perform all other position-related duties as assigned or requested.