Ключевые слова: arborist, bark, branches, chainsaw, clouds, conifer, crown, cutting, danger, day, environment, equipment, experience, foliage, forest, forestry, greenery, harness, height, high angle work, job, limbs, low angle view, nature, occupation, outdoor, perspective, pine tree, professional, rope access, safety, skill, sky, tree care, tree maintenance, tree pruning, tree surgeon, treetop, trimming, trunk, vertical, woods, work,