Mechanic III
Listed on 2026-02-01
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Trades / Skilled Labor
Heavy Equipment Mechanic, Diesel Mechanic
Overview
Perform complex and difficult maintenance and repair work of mechanical engines and equipment including internal combustion equipment and diesel systems; perform diagnostic activities for electronic fuel systems and electronic computer-controlled systems and maintain and repair a variety of equipment as assigned.
This is a safety sensitive position subject to random drug/alcohol testing.
Job descriptions are intended to present a general list of tasks/duties performed by employees within this job classification. Job Description s are not intended to reflect all duties performed within the job.
Education and experience directly related to the minimum requirements below may be interchangeable on a year for year basis.
High school diploma or GED supplemented by two (2) years technical training in automotive maintenance and mechanical repair;
and
Three (3) years of experience in minor and major automotive maintenance and mechanical repair of a variety of vehicles and equipment.
ADDITIONAL REQUIREMENTS:
- Possession of a valid ASE certification.
- Possession of a valid New Mexico Commercial Driver's License (CDL), Class A or
B. - Possession of a City Operator's Permit (COP) within 6 months from date of hire.
- Possession of EVT, AC Recovery, or Brake Repair certification/license preferred.
- Methods and techniques of mechanical inspection, maintenance and repair of internal combustion and diesel engines
- Operational characteristics of automotive and heavy equipment
- Operational characteristics of electronic fuel and computer-controlled systems
- Operational characteristics of electrical and hydraulic systems
- Methods, equipment and materials used in the overhaul, repair and maintenance of automobiles, buses and heavy equipment
- Occupational hazards and standard safety practices
- Waterous and Hale fire fighting pumps
- Tak-4 front suspension systems
- Operational characteristics of Fire Apparatus
- Operational characteristics of Command Zone and Class One Multi-Plex systems
- Operational characteristics of electrical, hydraulic and foam systems
- Aerial maintenance and testing
- Methods, equipment and materials used in the overhaul, repair and maintenance of Fire apparatus, automobiles, and heavy equipment
- Perform the most complex and difficult mechanical maintenance and repair work
- Operate a variety of automotive and mechanical repair equipment and machines relative to assigned area of responsibility
- Diagnose problems and repair automotive, hydraulic, fire apparatus and/or other mechanical equipment
- Perform minor adjustments to gas and diesel engines
- Perform major and minor tune-ups
- Perform the most complex diagnostic and repair services
- Repair electronic components
- Work independently in the absence of supervision
- Understand and follow oral and written instructions
- Communicate clearly and concisely
- Perform the essential functions of the job with or without reasonable accommodation
- Establish and maintain effective working relationships with those contacted in the course of work
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