Arborists are responsible for the care and maintenance of trees, ensuring their health, beauty, and safety. They operate aerial lifts, chippers, chainsaws, and other power equipment — in addition to diagnosing and treating tree diseases, insect infestations, and other health issues. https://jobs.community.kaplan.com/career/arborist-crew-leader https://www.youtube.com/watch?v=ZzfmUI9s0ps https://www.arboristnow.com/news/How-to-Become-an-Arborist https://arborgold.com/blog/tree-care-arborist/how-to-become-an-arborist/