ISAHKJul 173 minCEA Course under RSTMP – Use of Resistograph – A Tool to Identify and Quantify Decays, Cracks or Other Defects
ISAHKJun 173 minTree Risk Assessment Qualification (TRAQ) Renewal Course and Assessment with Don Picker, 26 Oct 2024
ISAHKJun 173 minTree Risk Assessment Qualification (TRAQ) Course and Assessment with Don Picker, 23-25 Oct 2024
ISAHKMay 134 minCEA Course under RSTMP – Operating Chainsaws at Height 樹木管理人員註冊制度認可的持續進修樹藝學課程 –「高空操作鏈鋸」
ISAHKMay 33 minCEA Course under RSTMP – The Procedures in Preparing TPRP / TReA in Development Projects and ...
ISAHKApr 293 minCEA Course under RSTMP – Contract Documentation for Implementing the Management and ...
