Ключевые слова: advice, beam, cnc, construction, consultation, controller, crew, education, engineer, equipment, fabrication, factory, gear, glove, heavy, helmet, industry, infrastructure, innovation, job, joining, learning, maintenance, male, man, manufacture, mask, mechanic, metal, metalwork, process, progress, protective, safety, sample, site, skilled, spark, steel, structure, teaching, technician, technique, torch, trade, training, welder, work, workshop, zone,