The event will be held at Delaware Park Raceway & Casino in Wilmington on April 7-8 from 7 a.m. to 4 p.m. both days.

Curious about how tree climbers use innovative tools to tackle tough jobs? This video shows a skilled climber experimenting with new techniques ... and how it makes climbing safer and more efficient.

One area in which green industry professionals need training is arboriculture, including safe tree climbing techniques. Green industry professionals often need to provide consultations on tree health ...