Ключевые слова: blade, burden, caution, concentration, construction, cutter, cutting, engineering, equipment, fabric, fabrication, fiber, flame, flash, gaze, grinding, hand, hot, indoor, industrial, job, labor, light, machines, man, manuals, manufacture, manufacturing, mask, protection, rotation, safe, safety, saw, sharp, spark, speed, steel, tech, technical, technology, tool, utensil, warmth, welfare, wheel, work, worker, workshop,