Ключевые слова: background, backyard, benzene, blade, chain, chain saw, construction, cut, cutter, engine, equipment, firewood, forest, fuel, garden, gardening, gasoline, grass, green, handle, helmet, industrial, industry, job, lawn, log, lumberjack, machine, metal, motor, nature, nobody, object, orange, outdoors, power, professional, safety, saw, sawdust, sawing, sharp, summer, technology, timber, timbering, tool, tree, wood, work,