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ISA Arborist Certification Exam Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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ISA Arborist Certification Exam Questions and Answers 2024 / 2025 (Verified Answers by Expert)
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ISA Arborist Certification Exam.pdf file:///C:/Users/HP/Desktop/eewwww/ISA%20Arborist%20CertificaISA Arborist Certification Exam
1. One way to determine how good the drainage is in a potential planting areais to
A. Test the soil pH
B. Use an air excavation device to loosen the soil
C. Perform a water percolation test
D. Any of the above
ANS C. Perform a water percolation test
2. The major water-conducting cells in angiosperms are the
A. Tracheids
B. Fibers
C. Parenchyma cells
D. Vessels
ANS D. Vessels
3. Carbon sequestration occurs
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A. During photosynthesis
B. As emissions from vehicles are reduced
C. As sunlight combines with air pollution
D. As wood decays
ANS A. During photosynthesis
4. Armillaria mushrooms are often an indicator of
A. Poor soil biology
B. Stressed trees
C. Root decay
D. All of the above
ANS D. All of the above
5. A landscape architect has designed a shaded nature walk behind a preschool.
Which of the following would not be a good tree quality in thisspace?
A. Attractive fall coloring
B. Abundant fruiting
C. Broad, deciduous canopy
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D. All of the above
ANS B. Abundant fruiting
6. A spring pole refers to
A. New growth on a tree or shrub after bud break.
B. A pole saw or pruner used in spring, designed to minimize damage tosloughing
bark.
C. A tree trunk that has had all its branches removed.
D. A pinned branch or small tree under tension by fallen trees.
ANS D. A pinnedbranch or small tree under tension by fallen trees.
7. The branch collar is formed
A. By the annual process by which tissue is layered where the branch andstem meet
B. Only in thick-barked trees, where bark has built up around a union
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C. Only when branches die without falling, causing the tree to start to build acollar along
the dead branch
D. At the internodes, due to twig elongation
ANS A. By the annual process by whichtissue is layered where the branch and stem meet
8. When pruning a young tree, one reason to leave temporary branches thatare lower
than the lowest permanent branch is
A. They help provide energy to the trunk.
B. They contribute to proper taper development.
C. They provide shade to the young trunk tissue.
D. All of the above
ANS D. All of the above
9. Which pruning system is started with a series of heading cuts, followed byannual
sprout removal?
A. Pollarding
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