The work experience must demonstrate a progression in increased responsibility throughout the career, including developing statements of work, construction documents, cost estimates, management, repair and maintenance of plumbing and commercial or industrial HVAC/mechanical heating, refrigeration and ventilation systems that are incorporated into a CMMS system. REQUIREMENTS: High School Diploma or GED and trade school diploma with specialized vocational training from an accredited institute recognized as producing journeyman level technicians with specialization in the plumbing, electrical or general construction fields is required, or equivalent of 5 years of job-related experience.