Kevin Caldwell is often asked to write articles and speak having served as a longtime ISA certified Arborist and the former Chairman of the TCIA. There are great tips in this recent article for the Urban Agricultural Society, shared with their permission.
Following ANSI standards and employing certified staff are top of the list to ensure the vitality of your trees and plants.
https://issuu.com/georgiaurbanagcouncil/docs/uacmag_novdec2016_online/18