Ключевые слова: action, blade, branch, chain, chainsaw, cut, danger, dust, equipment, felling, firewood, forest, hand, human, industrial, industry, job, log, logging, lumber, lumberjack, lumberman, machine, man, nature, outdoors, power, professional, safety, saw, sawdust, sawing, technology, timber, tool, tree, wood, woodcutter, work, worker,