Ключевые слова: action, back, blade, branch, chain, chainsaw, cut, dangerous, engine, equipment, fallen, firewood, forest, garden, green, hand, horizontal, industry, job, log, lumber, lumberjack, machine, male, man, nature, outdoor, plant, power, professional, protection, pruning, removal, safety, saw, sawdust, sawing, service, sharp, stump, technology, timber, tool, tree, trim, trunk, wood, woodcutter, work, worker,