ISA Certified Arborist questions with correct answers

True/False - Information about a tree's history and symptoms gained from a home owner can always be considered accurate. CORRECT ANSWER False If a tree is not well suited for the site in which it has been planted, it may become _______, predisposing it to other problems. CORRECT ANSWER stressed A common mistake in diagnosis is to carefully examine the aboveground portion of the tree, while ignoring the _______. CORRECT ANSWER roots True/False - If a tree declines or dies within the first year following installation, a likely cause is excess or insufficient water. CORRECT ANSWER True Leaf scorch, girdling roots, and mineral deficiencies are examples of _______ disorders. CORRECT ANSWER abiotic Name five causes of physical or mechanical injuries to trees. CORRECT ANSWER lawn mower/string trimmer vandalism construction