ISA Pruning & Tree Maintenance

Question 1

Why is proper pruning important for tree health?

Accepted Answer

To improve airflow and light exposure

Answer

To remove leaves

Answer

To increase tree size

Answer

To reduce watering needs

Question 2

When is the best time to prune most trees?

Accepted Answer

Late winter or early spring

Answer

During the growing season

Answer

Fall after leaf drop

Answer

Mid-summer

Question 3

What should be avoided when pruning trees?

Accepted Answer

Pruning too much at once

Answer

Pruning only the deadwood

Answer

Pruning to improve shape

Answer

Pruning during dormancy

Question 4

What is the primary purpose of crown thinning?

Accepted Answer

To increase airflow and light exposure

Answer

To reduce tree height

Answer

To reduce tree spread

Answer

To remove diseased wood

Question 5

What is the proper way to cut a branch during pruning?

Accepted Answer

Cutting just outside the branch collar

Answer

Cutting just above the bud

Answer

Making a jagged cut near the trunk

Answer

Leaving stubs at the branch base

Question 6

What is a tree’s root collar?

Accepted Answer

The area just above the roots

Answer

The base of the tree trunk

Answer

The location where roots start to spread

Answer

The branch junction

Question 7

What is the recommended method for removing large branches?

Accepted Answer

Cutting in stages

Answer

Making a single large cut

Answer

Cutting from the base to the top

Answer

Pulling the branch by hand

Question 8

What is the proper pruning cut for removing deadwood?

Accepted Answer

Cutting just outside the branch collar

Answer

Cutting at an angle

Answer

Leaving a short stub

Answer

Cutting flush with the trunk

Question 9

What should be done to prevent tree damage when pruning after a storm?

Accepted Answer

Only remove broken or dangling branches

Answer

Prune all damaged branches immediately.

Answer

Prune back to the main trunk

Answer

Remove all leaves and buds