An HVAC Mechanic installs, maintains, and repairs heating, ventilation, and air conditioning systems essential for environmental control in buildings. Key responsibilities include troubleshooting system malfunctions, conducting routine maintenance, and ensuring compliance with safety standards. Required skills include technical proficiency, problem-solving, and attention to detail. Typically working indoors or outdoors, HVAC Mechanics collaborate with electricians and builders. With experience, they can advance to supervisory roles or specialize in advanced HVAC technologies.