Ключевые слова: adult, arborist, blade, branches, caucasian, chain, chainsaw, close up, cut, danger, electric, environment, equipment, firewood, forest, gas, gasoline, industry, job, log, lumber, machine, male, man, nature, outdoor, outdoors, power, profession, professional, safety, saw, sawdust, shredding, summer, timber, tool, tree, tree cutting, tree service, tree trimmer, wood, work, worker,