Ключевые слова: adult, arborist, branches, care, chainsaw, clouds, concentration, copy space, cutting, danger, environment, equipment, expertise, focus, forestry, gardening, glasses, gloves, hat, heights, job, landscaping, leaves, looking up, low angle view, maintenance, male, man, nature, outdoors, preparation, professional, rope access, safety harness, security, service, skill, sky, tools, tree climber, tree pruning, tree surgeon, trees, trimming, work, worker,