Chisholm’s career boasts a staggering 18 consecutive state and 3 international tree climbing championships, as well as high praise from students who have taken his Large Tree Climbing and Rigging course.
Course participants include departments of public works, parks and recreation, and highway employees, as well as professionals working for tree care companies, private landscape contractors, golf courses, condo associations, nurseries, and even cemeteries.
Arborists, landscapers, shade tree commission volunteers, and others learn a system for monitoring the health of trees in Rutgers’ Hazardous Tree Identification course.
A leading proponent of radon awareness, Bill Brodhead is an expert in radon mitigation and an instructor for the Eastern Regional Radon Training Center at Rutgers.