chain saw cherry picker danger ear muffs extension Harness height looking down lopping men men at work noise reduction Noisy pruning raised platform safety safety harness tall tall tree tree up high workmen helmet tree loppers tree lopping work appearance assorted assortment bark bonsai controlled foliage form formed garden gnarled gray green greenery grey grown growth leaves miniature miniatures old plants pots potted potted-plants pruned reduced Roots shape shaped shapes small textured textures trees trimmed trunks variations variety