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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Demonstration(X)
| 77 Images of 28 Subjects | View Subject List | View Image Details | View Thumbnails |
| Image | Subject Name | Scientific Name | Description |
|---|---|---|---|
| 5395504 | friction hitch | Muenter Hitch | |
| 5395494 | rigging (general) | landing zone for rigging | |
| 5395495 | pruning (general) | Landing zone for trimming operations | |
| 5377196 | root zone excavation | using air compressor driven tool such as air spade or air knife. | |
| 5377148 | tailgate safety | filling a gas can | |
| 5377125 | tree worker | basic tree worker personal protection equipment | |
| 5377114 | chainsaw | starting a bore cut | |
| 5376983 | ground worker | using a cant hook for rolling logs | |
| 5430411 | climbing work | ||
| 5395500 | tree worker | method of ascent using slack tender | |
| 5395473 | crown cleaning (pruning) | removing dead branches from conifer | |
| 5377124 | tree worker | ||
| 5430412 | pruning (general) | ||
| 5395484 | chainsaw | the action of kickback | |
| 5395483 | chainsaw | the action of kickback | |
| 5377144 | cabling | when using electric tools in the tree the tolls should be secured with a lanyard even during use. This setup does not provide for secure use. | |
| 5377146 | cabling | When using electric tools in the tree the tolls should be secured with a lanyard even during use. This setup does provide for secure use. | |
| 5377121 | chipping | basic safety | |
| 5377095 | felling | preventing barber chair | |
| 5377092 | felling | 2 of 4 showing development of barber chair | |
| 5377093 | felling | 3 of 4 showing development of barber chair | |
| 5377091 | felling | 1 of 4 showing development of barber chair | |
| 5377085 | tree worker | using the climbing line to reach the tip of a limb | |
| 5377084 | chainsaw | use of chainsaw in limb removal while aloft | |
| 5376982 | chainsaw | basic safety | |
| 5376979 | mechanical advantadge | using a 2-1 mechanical advantadge | |
| 5376997 | cabling | Demonstrating hand wrap technique of terminating a cable | |
| 5376992 | cabling | process of using a cable wrap or quickend to terminate a cable | |
| 5376984 | ground worker | Showing proper lifting technique | |
| 5375363 | people | Demonstration of a resitance-recording drill being used. | |
| 5458582 | Compartmentalization Of Decay In Trees (CODIT) | ||
| 5458581 | pruning (general) | ||
| 5444998 | root problems | Removing girdling roots. | |
| 5445001 | root problems | Removing girdling roots. | |
| 5445002 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5445003 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444999 | root problems | Removing girdling roots. | |
| 5444997 | root problems | Girdling roots. | |
| 5444996 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444995 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444988 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444987 | root problems | Girdling roots. | |
| 5444986 | root zone excavation | Soil equipment and use, air excavation device. | |
| 5444985 | root zone | ||
| 5444982 | root zone excavation | Soil equipment and use, air excavation device. | |
| 5444983 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444981 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444980 | root collar excavation | Soil equipment and use, air excavation device. | |
| 5444946 | air excavator | ||
| 5444979 | root zone excavation | ||
| 5444976 | air excavator | ||
| 5444977 | air excavator | ||
| 5444974 | air excavator | ||
| 5444975 | air excavator | ||
| 5444969 | soil horizons | ||
| 5444967 | soil horizons | ||
| 5444968 | soil horizons | ||
| 5444966 | soil horizons | ||
| 5444965 | soil compaction | ||
| 5444952 | root zone excavation | ||
| 5444950 | root zone excavation | ||
| 5444951 | root zone excavation | ||
| 5444949 | air excavator | ||
| 5394623 | Personal Protective Equipment | Use of personal protective equipment (PPE). | |
| 5394629 | crane | Crane/aerial lift use. | |
| 5394630 | crane | Use of crane (aerial lift). | |
| 5394625 | crane | Crane (aerial lift) use. | |
| 5394626 | 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. | |
| 5375241 | organic mulch | Mulch is an urban property that is used for many different applications. For example: using mulch can retain moisture; reduce compaction, and moderate temperature extremes. | |
| 5375410 | rigging friction device | Friction devices have been designed for tree work, and they have some obvious control advantages over taking rapes around the tree | |
| 5378141 | irrigation | ||
| 5375247 | construction | Urban soils are often highly disturbed. Concrete washout and other debris can alter soil structure and chemistry. |
