Ключевые слова: accuracy, arc, assembly, concentration, connect, craft, engineering, expertise, factory, fire, fix, flame, flash, glove, handbook, helmet, horizontal, illuminated, indoor, industrial, iron, job, join, machine, making, manufacturing, mask, mechanic, occupation, person, power, production, protection, repair, safety, skill, smoke, spark, standing, steel, technical, torch, trained, welder, work, worker, working, workplace, workshop,