ISA-TRAQ Tree Risk Assessment Qualified
The credentialed course trains participants in the process of tree risk assessment. The combination of classroom lectures and field work includes modules on biology, structural mechanics, risk theory and practice, reading tree conditions, assessing and assigning risk levels, and prescribing risk mitigation strategies.
Upon successful completion of the course and exam, participants will be accredited as International Society of Arboriculture - ISA Certified Tree Risk Assessors and meet current industry standards. This training course applies to all work activities in and around trees located in urban and urban/rural interface areas. These include municipal or regional parks, golf courses, and other public land, development and construction sites, utility corridors, highways, railways, and rapid transit rights of way, riparian corridors, bicycle and hiking trails, greenways, and all private lands where risk assessment is requested to fulfill municipal, regional, provincial, or insurance company requirements.
Jeff Thierbach – ISA/TRAQ Tree Risk Assessment Qualified - becoming qualified again this year
Dawn Thierbach - ISA/TRAQ Tree Risk Assessment Qualified - becoming qualified again this year
Texas Chapter International Society of Arboriculture
Texas Oak Wilt Qualified
The credentialed course trains participants for oak wilt identification and management. The two-day course covers tree biology, disease identification, oak wilt diagnosis procedures, and oak wilt management overland and under ground grafting. The course includes an exam and upon a passing grade the individual receives a qualification - Texas Oak Wilt Qualified.
Dawn Thierbach - Texas Oak Wilt Qualified - TXOWQ #152
May 2017 - May 2022
Jeff Thierbach - Texas Oak Wilt Qualified - TXOWQ #178
June 2017 - June 2022