Ключевые слова: arborist, belt, branch, branches, carabiner, chain, chainsaw, climbing, construction, cut, cutting, environment, equipment, felling, forest, forestry, hanging, hardhat, harness, height, helmet, high, industry, lumber, lumberjack, man, manual, nature, occupation, outdoors, professional, protective, pruning, risk, rope, safety, saw, sawing, sharp, surgeon, timber, tool, tree, trunk, up, wood, woodcutter, work, worker, workwear,