Ключевые слова: blade, chain, chainsaw, cut, cutting, danger, equipment, firewood, forest, gasoline, hand, industry, job, log, lumber, lumberjack, machine, male, man, manual, nature, occupation, outdoors, pine, power, professional, safety, saw, sawdust, sawing, sharp, technology, timber, tool, tree, trunk, wood, woodcutter, work, worker,