Job description - Install, inspect, maintain, and air conditioner in vehicles eg. Cars, lorries, excavators, light trucks, heavy-duty trucks, and other related equipment/parts such as compressors, condensers, and controls - Locate the defective parts of the equipment or find out the cause of the problem to be able to fix it effectively. - Plan a periodic maintenance schedule and execute the maintenance plan. - Carry out maintenance checks on heating, ventilation, and air conditioning systems; clean evaporator drains pans, coils, and filters; lubricate fan and motor bearings; repair and change motors, electrical wiring, belts, compressors, thermostats, fans, floating elements, and defrost timers. - Identify maintenance risk and propose counter measures or alternative solution. - Troubleshooting both mechanical components and sophisticated electronic components. - Understand how the system controls air temperature and are qualified to handle refrigerants safely. - Estimating material and labour cost and determining plan and requirements for installing, fabricating, and start-up; testing, and servicing heavy vehicle air-conditioner (HVAC) equipment. Job requirements - Possess a Diploma in Mechanical Engineering (Air Conditioning and Refrigeration) or at least N21 – Certificate of Engineering Technology in Air Conditioning and Refrigeration or “Sijil Kemahiran Malaysia Tahap 3 Penyeliaan, Pemasangan & Penyelenggaraan HVAC Teknologi Penyejukbekuan” or any related equivalent qualification. - 5 years in repairing car or lorry or excavator air-conditioning. - Detail-oriented, good time management, physically strong, and clean and organized in their workspaces