FirstEnergy Uses Aerial Saw for Tree Trimming Program FirstEnergy 0:55 6 years ago 15 643 Скачать Далее
Aerial saw flies through Western Pa. cutting trees from above WTAE-TV Pittsburgh 1:52 7 years ago 3 434 Скачать Далее
FirstEnergy Offers Safety Tips for Tree Trimming Near Overhead Lines FirstEnergy 0:31 1 year ago 476 106 Скачать Далее
Unbelievable Aerial Helicopter Tree Sawing - Precision in Action! drone_wize 2:03 6 months ago 927 648 Скачать Далее
FirstEnergy Forestry Expert Explains Directional Pruning Techniques FirstEnergy 0:33 4 years ago 1 086 Скачать Далее
Helicopter Tree Sawing In The MD 500 Helicopter Online Ground School 7:27 8 years ago 6 590 388 Скачать Далее
