Apprentice

Climate Pros, LLC•City of Pewaukee, WI

14h•Onsite

About The Position

The Refrigeration Apprentice supports licensed Journeyman Technicians in the installation, maintenance, and repair of commercial refrigeration and HVAC/R systems. This is an entry‑level, union apprenticeship position designed to provide hands‑on training combined with classroom instruction in accordance with collective bargaining agreements and applicable apprenticeship standards. Work is performed under close supervision in new construction, renovation, and service environments.

Requirements

Mechanical aptitude and interest in the refrigeration/HVAC trades
Ability to follow instructions, safety rules, and established procedures
Willingness to learn blueprint reading, basic electrical concepts, piping practices, and refrigeration fundamentals
Strong work ethic, reliability, and willingness to work as part of a team
Ability to maintain a professional attitude with coworkers and customers

Nice To Haves

High school diploma or GED preferred

Responsibilities

Assist with the installation of commercial HVAC/R and refrigeration systems using blueprints, drawings, and job specifications
Learn to install and connect refrigeration components including piping, line sets, pumps, valves, ventilation, and air distribution equipment
Support testing of piping and tubing joints for leaks using approved methods and tools
Assist with basic electrical testing and troubleshooting of system components
Help connect refrigeration systems to air ducts, electrical sources, and related equipment
Observe and assist with inspection and basic maintenance of customer refrigeration and energy management systems
Maintain a professional presence and demonstrate respectful customer service practices at all job sites
Perform work in compliance with company policies, union standards, safety regulations, and environmental requirements
Participate in required apprenticeship classroom instruction, safety training, and skill assessments as directed