Ключевые слова: arborist, belt, branch, carabiner, chainsaw, climbing, construction, cut, cutting, environment, equipment, forest, forestry, hanging, hardhat, harness, helmet, high, industry, lumber, lumberjack, men, nature, occupation, outdoors, professional, protection, protective, pruning, risk, rope, safety, saw, sawing, surgeon, tools, tree, up, wood, work, worker, workwear,