Ключевые слова: action, arm, bark, blade, chain, chain saw, chainsaw, construction, cut, cutting, dust, equipment, firewood, forest, hand, industrial, industry, job, log, logger, lumber, lumberjack, machine, male, man, manual, men at work, nature, occupation, outdoors, person, pine, power, professional, safety, saw, sawdust, sawing, sharp, technology, timber, timbering, tool, tree, trunk, wood, woodcutter, work, worker,