Working as a refrigeration specialist at PETIT FORESTIER means ..: Developing your versatility: working on several brands of refrigeration units (CARRIER, THERMO KING, FRIGOBLOCK) fitted to different categories of vehicles (LCV / HGV). Develop unique and sought-after skills: road and on-board refrigeration cannot be learned at school, only in companies. To have several missions in the same day: customer breakdown service, preparation of vehicles for CEMAFROID tests, a job close to mechanics (belt change, oil change, cooling circuit...). Create great opportunities: individualised career paths, technical or managerial development prospects...What is the profile required for this position? This position is accessible with a CAP/BEP to Bac+2 level diploma (BTS, DUT) in the refrigeration, air conditioning, thermal engineering, electrical engineering, etc. sectors. Refrigerant category 1 approval mandatory, category 5 would be a plus. A first experience in on-board refrigeration / vehicle refrigeration / HGV refrigeration would be ideal but is not a prerequisite. You have a solid grounding in mechanics, home automation and electronics and have a good ability to analyse system malfunctions and faults. Ability to work independently.