afternoon arboriculturist arborist ascended ascending belt chainsaw cleaning clearing climbing clouds cutting dark descending expertise Harness height high lines lop lopping palm palm-tree pollarding professional prune pruned pruning removal remove removed risk risks risky rope safety safety-harness secured silhouette stormy suspended suspension tree-lopper tree-lopping tree-management tree-surgeon trees trim trimming Australia balancing climber danger dangerous ear-muffs helmet man-at-work noise-reduction Noisy ropes safety-glasses sawing tall-tree tree up-high work workman chain saw cherry picker ear muffs extension looking down men men at work noise reduction raised platform safety harness tall tall tree tree loppers tree lopping up high workmen fluro-vest man mechanical noise saw trimmer beware blown-over branches broken broken-branches broken-fence cut damage damaged exposed fallen fence foliage footpath large large-tree leaves lopped Roots storm storm-damage warning warning-tape