International Society of Arboriculture
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Through research, technology, and education, the International Society of Arboriculture (ISA) promotes the professional practice of arboriculture and fosters a greater worldwide awareness of the benefits of trees. ISA is a dynamic medium through which arborists around the world share their experience and knowledge for the benefit of society. ISA is aligned on many fronts with other green organizations and is working hard to foster a better understanding of trees and tree care through research and the education of professionals as well as global efforts to inform tree care consumers. |
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Urban Forestry Equipment(X)
| 29 Images of 5 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5395489 | lightning protection | ||
| 5395490 | lightning protection | protection in a decurrent tree | |
| 5395494 | rigging (general) | landing zone for rigging | |
| 5395482 | chainsaw | this quadrant of the bar tip is very susceptible to kickback | |
| 5395468 | lightning protection | Attaching wire to grounding rod | |
| 5377158 | lightning protection | ||
| 5377111 | lightning protection | Tree lightning protection systems. | |
| 5377114 | chainsaw | starting a bore cut | |
| 5377081 | lightning protection | diagram of simple setup | |
| 5377082 | lightning protection | diagram of lines to multiple groundrods | |
| 5395484 | chainsaw | the action of kickback | |
| 5395483 | chainsaw | the action of kickback | |
| 5377089 | rigging (general) | balancing a load | |
| 5377087 | rigging (general) | ||
| 5377084 | chainsaw | use of chainsaw in limb removal while aloft | |
| 5376982 | chainsaw | basic safety | |
| 5395481 | chainsaw | Different chain types to prevent kickback | |
| 5394629 | crane | Crane/aerial lift use. | |
| 5394630 | crane | Use of crane (aerial lift). | |
| 5394626 | crane | Crane (aerial lift) use. | |
| 5394625 | crane | Crane (aerial lift) use. | |
| 5394620 | crane | Crane (aerial lift) use. | |
| 5394614 | crane | Crane (aerial lift) use. | |
| 5394613 | crane | Crane (aerial lift) use. | |
| 5394612 | crane | ||
| 5375408 | rigging (general) | Climbers use a common technique called a 'butt hitch' in which a piece is tied above a cut and the line is run through a block or crotch below the cut. | |
| 5395492 | lightning protection | protection in a three-trunked, decurrent tree | |
| 5395491 | lightning protection | protection in an excurrent tree | |
| 5387857 | bicycle | Device used to climb palm trees. The damage to the trunk that can be seen in the picture was due to the use of spikes and not the bicycle. |
