Ключевые слова: arboriculture, arborist, branches, chainsaw, chainsaw operation, climbing, cutting, environmental management, equipment use, equipped, experienced, expert, felling, forestry, knowledgeable, landscaping, logging, lumber, lumberjack, maintenance, nature, orange, outdoor work, pine, power tools, professional, pruning, safety equipment, safety gear, safetyconscious, sawdust, sawing, skilled, specialist, steadyhanded, sustainable forestry, trained, tree care, tree cutting, tree pruning, tree removal, tree service, tree trunk, trimming, wood debris, wood processing, working,