Job Description
HAR Mechanic II
Jacksonville, FL, USA, 32204
Department:  STATION 3 HAR
Req Id:  1301
Posting Start Date:  10/22/26
Posting End Date:  1/1/27

Job Details

Job Summary

 

This is semi-skilled, manual labor, and semi-skilled work in the installation, operation, maintenance, overhaul, and repair of air conditioning, refrigeration, and heating systems. Work is performed under general supervision where the work assignments are subject to instructions and established work routines and the worker is permitted latitude to set priorities, subject to a supervisor or mechanic’s approval, and rearrange work based on changing situations or workflow. This class lies below that of HAR Mechanic – Level III and above that of HAR Mechanic – Level I.

 

Essential Functions

Percent

of Job

  1. Assists in the operation, maintenance, and repair of air conditioning, refrigeration, and heating systems. May install HAR systems under HAR Mechanic – Level 3|4 supervision.

25%

  1. Assists with Monitors air conditioning and heating systems in person or via EMCS.

20%

  1. Assists with inspecting air-handling and condenser units.

10%

  1. Assists with the maintenance and repairs of automatic control circuitry relays and drive equipment under supervision of HAR Mechanic.

10%

  1. Assists HAR Mechanic in major overhaul of air conditioning, refrigeration, and heating systems.

10%

  1. Assists with the diagnosis of system-operating conditions using central control or energy management system.

5%

  1. Inspects chemical balance in air conditioning water systems through testing and water treatment.

5%

  1. Assists with the repairs, recalibration, and maintenance of electronic controls of energy management systems.

5%

  1. Assists with electrical, plumbing, and construction duties related to air conditioning maintenance, repair, and installation.

5%

  1. Inspects, repairs, and lubricates fans, motors, pumps and ductwork.

5%

  1. Performs other duties as assigned.

 

 

Probation: One (1) year

 

Qualifications

 

Open Requirements: Ability to read and write English. Four years relevant experience or experience and completion of an accredited vocational school or verifiable apprenticeship for a total of four years.

 

Employment Requirements:  Must be actively working towards HAR journeyman’s license, and apply for promotion to HAR Mechanic – Level III by fifth year of DCPS start date anniversary to maintain employment in this position. Should DCPS not have a position available by the fifth year, the employee may remain in the position until such time a position is available as long as they maintain all qualifications.

 

Promotional Requirements: All permanent employees who have served for one (1) year in the class of HAR Mechanic – Level I  may be promoted to HAR Mechanic – Level II based upon the recommendation of the Executive Director of Maintenance.

Note: Employees who are promoted from the classification of HAR Mechanic – Level I to HAR Mechanic - Level II will receive a 5% increase to their base hourly rate.

Licensing/Certification/Registration: A valid Florida Driver's license is required prior to appointment and must be maintained during employment in this class. Must possess certificate from liquid petroleum gas equipment examination conducted by the State of Florida’s Liquid Petroleum Gas Division as well as Universal Refrigerant License as required by Environmental Protection Agency (EPA) as detailed in 40 CFR Part 82, subpart F.

Knowledge, Skills, and Abilities (KSAs)

  • Knowledge of the techniques, methods, and procedures used in the maintenance and repair of air conditioning, refrigeration, and heating equipment
  • Knowledge of the equipment, tools, and materials used in the operation and maintenance of air conditioning, refrigeration, and heating equipment
  • Knowledge of liquid petroleum and natural gas systems
  • Knowledge of occupational hazards and safety precautions
  • Skill in the care and use of air conditioning and heating systems tools and equipment
  • Basic oral, written, and interpersonal skills
  • Ability to read and interpret blueprints and schematics
  • Ability to perform preventative maintenance of air conditioning, refrigeration, and heating system
  • Ability to operate computerized control panels
  • Ability to use various electrical testing equipment
  • Ability to operate power, mechanical and hand tools
  • Ability to read, understand and apply job-related materials including equipment and safety manuals
  • Ability to communicate effectively
  • Ability to operate a motor vehicle

Physical Requirements and Working Conditions Legend:

0% = No Requirement (N)

1-20% = Some Requirement 1-2 hours per day (S)

21-50% = Moderate Requirement 2.5 – 4 hours per day (M) 51-79% = Great Requirement 4.5-6 hours per day (G)

80-100% = Constant Requirement 6.5 hours or more per day (C)

 

Physical Requirements/Movement:

Heavy (51 to 100 lbs.) items or awkward weights (G)

See (C) Hear (C) Talk (C) Sit (M) Walk (C) Stand (C) Grasp (C)

Fine hand & finger movements (C) Repetitive arm and hand motion (C) Color perception necessary (G) Push/pull movements (C)

Bend/stoop (C)

 

Reach above/below the waist (C) Twist (C)

Crawl (M) Kneel (C) Crouch (C) Squat (C)

Climb/high places/ladders/scaffolding (G)

Operate equipment (G) Operate forklift, mechanical lifting devices and associated trade equipment such as vacuum pump

Operate motor vehicle (C)

 

Work Conditions:

Office environment (S)

Significant changes in temperature/humidity (C)

Hot (C) Cold (C) Dusty (S)

Exposure to outdoor elements (C) Noisy conditions (C)

Chemical exposure (S) Freon, welding gases

Bleach, soaps, water (S)

Gloves necessary (S)

 

Solvents (S) cleaning agents and degreaser

Grease or oils (C) lubricant and grease for motors and fans

Fumes/Gases (S) Freon, welding gases Moving/Mechanical hazards (C) Fans,

motors, pulleys, belts

Electrical energy (C) exposure to low voltage and high voltage

Use of electrical/power tools (C) Operates power, mechanical and

hand tools (C)


Note: The essential functions, physical demands, and working conditions described are representative of those that must be met by an employee to successfully perform the essential functions of the job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Information at a Glance

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