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D-3 License Exam Review Course
D-3 LIMITED HEATING-COOLING CONTRACTOR:SCOPE OF WORK:The holder of this license may perform only work limited to the installation, repair, replacement, maintenance or alteration of all refrigeration systems included in food storage, air conditioning or special process systems. The requirements to qualify for this license examination shall be two (2) years as a properly licensed journeyperson or equivalent experience and training.



