Ключевые слова: active, agriculture, buck, chain, chainsaw, chainsaw course, chainsaw training, closeup, copyspace, course, cutting, danger, dangerous, electric, exam, firewood, garden, garden accident, gardening, household, industrial safety, loud, macro, neighborhood, noise, noise pollution, out of focus, ppe, private, risk assessment, risk of accident, safety, saw blade, saw teeth, sawtooth, sharp, sharpen, teeth, wood, wooden jack, work,