Ключевые слова: backyard, chainsaw operation, chipper, chips, clearing, construction, cutting, debris, environment, forest, forestry equipment, grinding, heavy machinery, home, labor, land clearing, landscaping, machinery, maintenance, removal, sawdust, sawdust air, stump, timber harvesting, tree, tree grinding, tree stump removal, wood, wood chipper, wood chips flying, woodcutting, wooded, work, yard,