Boulderâs notable tree tour includes a Cottonwood on the university campus that was planted in 1876, this tree is 136 years old, and thanks to proper pruning techniques, and some tender loving care from a qualified arborist, you can start giving thanks to trees and it will continue to thrive for many more years.
In order to become licensed as a Contractor (Class A, Class B, or Class C), applicants must complete eight hours of pre-license education. For Class A and Class B applicants, the pre-license education must be completed by a member of responsible management or the designated employee. For Class C applicants, a member of responsible management must complete the pre-license education.
National A, B and C courses consist of five days of instruction and two days of extensive oral, written and practical examinations. The A license is valid for a period of four (4) years. A licensed coaches must participate in the USSF license maintenance program in order to keep their license current.