Ключевые слова: air, cap, construction, craftsmanship, design, ductwork, efficiency, energy, engineering, environment, equipment, everyday, facility, hvac, industrial, industry, infrastructure, innovation, installation, job, labor, maintenance, management, mechanical, metal, operations, performance, piping, plumbing, professional, project, quality, repair, safety, service, skill, skilled, smiling, system, task, tasks, teamwork, technician, technology, tools, worker, workplace, workshop, wrench,