https://treecareindustryassociation.org/education/certified-treecare-safety-professional/renew-your-ctsp/
The CTSP Recertification Process - Tree Care Industry Association, LLC.
Sep 24, 2025 - It is imperative that employees continue to develop their knowledge and expertise in safety. The CTSP Council believes that the CTSP should continue to develop...
recertification processtree careindustry associationllc