REQUIREMENTS TO BECOME A certified arborist They are qualified arborists tree care who have completed post-secondary education in arboriculture professional’s related studies. According to the International Society of Arboriculture (ISA) certified arborist is a professional recognition of professional care of trees that meet the requirements of ISA voluntary certification is granted. ISA certification requirements include an examination, professional development and recertification. ISA certification
hold a business license in the City or County where they are located, but some cities & counties require licensing in their jurisdiction as well. For certification, both the ISA (International Society of Arboriculture) and TCIA (Tree Care Industry Association) certify individuals in Arboriculture. A tree care company that you are hiring should have a ISA Certified Arborist on staff, and a TCIA CTSP Certified Tree Care Safety Professional. 3 - Reputation &