Quiz
Test your tree knowledge.
Each visit loads a random set of ten multiple-choice questions drawn from a growing bank of arborist-style practice items.
Q1What decay indicator listed below indicates that decay may be but is not certainly present?
Q2For a threshold temperature of 50o, determine the average degree day unit value for temperatures over a 3-day span of 85o, 76o, and 82o.
Q3What situation may be advantageous for a transplant to occur during winter?
Q4A tree to be felled has a significant lean in a direction perpendicular to the slope direction of the ground. What is the most appropriate retreat path?
Q5Which of the following is not one of the five major categories of soil horizons?
Q6What substance may be added to soil to temporarily lower the PH?
Q7A tree is measured to have a total height of 82 feet. A codominant stem is identified at a height of 38 feet from the ground. A cable is to be installed for support of the codominant weak point. At what height shall the cable be installed measured from the ground?
Q8What type of names may be trademarked?
Q9Localized dead stem tissue which may be discolored is what type of tree disorder symptom?
Q10What tree type is best suited for transplanting in the spring?
Select one answer for each question, then submit to see your score.