Prerequisites: HVAC1434 and HVAC1452. On-the-job experience performing heating, air conditioning, refrigeration, sheet metal, heat pumps or plumbing with HVACR employers. Application of skills and knowledge acquired in previous quarters. This work experience is a non-paid employment situation. Meeting with supervising instructor three times throughout the quarter. Students will return to campus at the end of the quarter to evaluate their cooperative experience and prepare for full-time employment. Daily performance logs, training site appraisals, instructor assessments, student's cooperative experience and self-summary reports required.