
Tree Inspection and Risk Assessment ANSI A300 & ISA TRAQ
Tree risk assessment under ANSI A300 Part 9 is not the same as tree inspection. In this video, we break down ISA TRAQ methodology, including likelihood of failure, likelihood of impacting the target, ...
14 Maalis 8min

Tree Risk Assessment — ISA BCMA
Tree Risk Assessment — A Professional OverviewIs that tree safe, or is it a hazard? 🌳⚠️In this episode, we move beyond "spotting problems" and look at the structured process of Tree Risk Assessment. ...
14 Maalis 10min

Plant Appraisal - ISA BCMA
Episode 16: Plant Appraisal — A Professional OverviewWhat is a tree actually worth? 🌳💰In this episode, we’re taking a high-level look at Plant Appraisal. If you’ve ever felt intimidated by the "Mana...
14 Maalis 10min

Tree Biology & Biomechanics: Advanced Tree Risk Assessment
Master the critical intersection of tree biology and structural biomechanics to elevate your professional tree risk assessment accuracy. This technical deep dive aligns with ANSI A300 Part 9 standards...
13 Maalis 6min

Most Arborists Misunderstand Wood Decay in Risk Assessment
Tree risk assessment starts with understanding wood biology. In this in-depth arborist training, we break down tree biology, wood structure, and decay science using ANSI A300 Part 9 and ISA TRAQ defin...
12 Maalis 7min

Tree Biology & Failure Risk: What Every TRAQ Arborist Must Know
Understanding tree biology is essential for defensible tree risk assessment.In this video, we break down how wood structure, cellulose, lignin, reaction wood, woundwood, and decay directly influence l...
11 Maalis 9min

The Site Factors That Change Every Risk Rating
Site assessment is the foundation of accurate tree risk assessment under ANSI A300 Part 9 and ISA TRAQ methodology. In this advanced training, we break down how site factors influence likelihood of fa...
10 Maalis 7min

Tree Risk Starts With Targets
Tree risk assessment does not start with defects — it starts with targets.In this video, we break down target assessment and tree risk factors using ANSI A300 Part 9 and ISA TRAQ methodology. If you'r...
9 Maalis 8min



















