1
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Louisiana Arborist Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
Discuss the differences between "flush cuts" and proper cuts made
to outer portions of branch collar. How do "flush cuts" affect
growth? [ ANS: ] A proper cut leaves the branch bark ridge,
branch collar, and swollen collar in tact. It enables the cut to
close in a circular fashion. Flush cuts remove it and opens the tree
to decay by removing dead wood which branch defense zones
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form.
Explain thinning cut and describe how they will affect the tree. [
ANS: ] It is removing the branch back to the lateral branch, large
Guru01 - Stuvia
enough to assume terminal role. It opens the tree, reduces weight,
reduces height, and retains its shape.
Discuss Shingo's theory of walling off infections in trees called
CODIT (Compartmentalization of Decay in Trees). [ ANS: ] 1) Trees
are highly compartmentalized.
2) If the tree is wounded, it will heal itself by walling itself off from
injury.
How will pruning a tree at time of transplanting affect tree
growth? [ ANS: ] It decreases root growth. You should avoid
pruning except for broken or damaged limbs.
Are there advantages of pruning a tree at planting time? [ ANS: ]
No
What is the major objective in crown cleaning? [ ANS: ] It removes
dead, diseased, and dying crowded or wealdy attached limbs
from the crown. the objective is to correct small growth problems
before they get big growth problems.
, 2
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Name five methods used to apply fertilization to trees. [ ANS: ]
Broadcasting, drill hole, injection, foliar application, and implants
Are wound dressings or paint recommended after making pruning
cuts? Why? [ ANS: ] No, studies show it does no good.
What is the purpose of crown restoration? [ ANS: ] Improves
structure and appearance of improperly pruned or storm-
damaged trees by encouraging new growth.
List 3 ways cavities are started in trees. [ ANS: ] Insects, lightning,
and wounds.
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What is the definition of a tree? [ ANS: ] A woody perennial with
one or several trunks which grow higher than 12-15 ft in height.
List five species of trees to plant under a power line. [ ANS: ] Crape
Guru01 - Stuvia
myrtle, chaste tree, red bud, silver bell, dogwood.
If you want to fertilize a tree by broadcasting 4 lbs. of actual
nitrogen and want to use 16-4-8 fertilizer, how often would you
apply it over 1000 sq. ft. in one year? [ ANS: ] 1 lb. of Nitrogen / .16
(N in fertilizer) = 6.25 lbs per 1,000 ft.
6.25 lbs of Fertilizer x 4 lbs of N = 25 lbs of Fertilizer annually.
6.25 lbs. of 16-4-8 fertilizer should be applied 4 times a year.
List the most important pieces of safety equipment when using a
chainsaw. [ ANS: ] Safety glasses, earplugs, face shield, hard hat,
leg protection, and boots.
List the major parts of a tree and their function. [ ANS: ] Leaves -
photosynthesis, transpiration.
Trunk/Stems - conduct, support, storage.
Roots - anchorage, absorbing, storage, conduction.
, 3
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Flowers - reproduction.
Fruit-ripened seed, pistil
What is the most critical time after transplanting a tree and why? [
ANS: ] The 1st year to focus on root establishment.
What are the benefits of mulching a young tree? [ ANS: ] To
conserve moisture, reduce competition from weeds and grass,
improve soil structure, and aesthetic value.
List 3 benefits of mulch. [ ANS: ] 1) Retains moisture.
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2) Reduces weeds.
3) Insulates roots.
Why is the use of spurs prohibited on living trees? [ ANS: ] It causes
Guru01 - Stuvia
wounds and damages the tree.
What is chlorosis in a tree and how is it treated? [ ANS: ] The
yellowing of leaves can be treated with Manganese.
Why is it recommended to use a block when lowering a heavy
limb? [ ANS: ] To carry the load and reduce injury to a crotch from
a climber's line.
Describe how to cut down a large limb. [ ANS: ] Place the rigging
point above the work, tie the limb at the butt, then cut and lower
the limb to the ground.
What other activities can a climbing rope be used for? [ ANS: ] To
secure a climber to the tree for use of 2-hands, to swing, and for
rescue.
Distinguish between narrow and wide crotch angles. Could either
harm the tree? [ ANS: ] Crotch angles are where branches fork, or
where a main limb joins the trunk.
For Expert help and assignment solutions, +254707240657
Louisiana Arborist Exam Questions and
Answers (100% Correct Answers) Already
Graded A+
Discuss the differences between "flush cuts" and proper cuts made
to outer portions of branch collar. How do "flush cuts" affect
growth? [ ANS: ] A proper cut leaves the branch bark ridge,
branch collar, and swollen collar in tact. It enables the cut to
close in a circular fashion. Flush cuts remove it and opens the tree
to decay by removing dead wood which branch defense zones
© 2025 Assignment Expert
form.
Explain thinning cut and describe how they will affect the tree. [
ANS: ] It is removing the branch back to the lateral branch, large
Guru01 - Stuvia
enough to assume terminal role. It opens the tree, reduces weight,
reduces height, and retains its shape.
Discuss Shingo's theory of walling off infections in trees called
CODIT (Compartmentalization of Decay in Trees). [ ANS: ] 1) Trees
are highly compartmentalized.
2) If the tree is wounded, it will heal itself by walling itself off from
injury.
How will pruning a tree at time of transplanting affect tree
growth? [ ANS: ] It decreases root growth. You should avoid
pruning except for broken or damaged limbs.
Are there advantages of pruning a tree at planting time? [ ANS: ]
No
What is the major objective in crown cleaning? [ ANS: ] It removes
dead, diseased, and dying crowded or wealdy attached limbs
from the crown. the objective is to correct small growth problems
before they get big growth problems.
, 2
For Expert help and assignment solutions, +254707240657
Name five methods used to apply fertilization to trees. [ ANS: ]
Broadcasting, drill hole, injection, foliar application, and implants
Are wound dressings or paint recommended after making pruning
cuts? Why? [ ANS: ] No, studies show it does no good.
What is the purpose of crown restoration? [ ANS: ] Improves
structure and appearance of improperly pruned or storm-
damaged trees by encouraging new growth.
List 3 ways cavities are started in trees. [ ANS: ] Insects, lightning,
and wounds.
© 2025 Assignment Expert
What is the definition of a tree? [ ANS: ] A woody perennial with
one or several trunks which grow higher than 12-15 ft in height.
List five species of trees to plant under a power line. [ ANS: ] Crape
Guru01 - Stuvia
myrtle, chaste tree, red bud, silver bell, dogwood.
If you want to fertilize a tree by broadcasting 4 lbs. of actual
nitrogen and want to use 16-4-8 fertilizer, how often would you
apply it over 1000 sq. ft. in one year? [ ANS: ] 1 lb. of Nitrogen / .16
(N in fertilizer) = 6.25 lbs per 1,000 ft.
6.25 lbs of Fertilizer x 4 lbs of N = 25 lbs of Fertilizer annually.
6.25 lbs. of 16-4-8 fertilizer should be applied 4 times a year.
List the most important pieces of safety equipment when using a
chainsaw. [ ANS: ] Safety glasses, earplugs, face shield, hard hat,
leg protection, and boots.
List the major parts of a tree and their function. [ ANS: ] Leaves -
photosynthesis, transpiration.
Trunk/Stems - conduct, support, storage.
Roots - anchorage, absorbing, storage, conduction.
, 3
For Expert help and assignment solutions, +254707240657
Flowers - reproduction.
Fruit-ripened seed, pistil
What is the most critical time after transplanting a tree and why? [
ANS: ] The 1st year to focus on root establishment.
What are the benefits of mulching a young tree? [ ANS: ] To
conserve moisture, reduce competition from weeds and grass,
improve soil structure, and aesthetic value.
List 3 benefits of mulch. [ ANS: ] 1) Retains moisture.
© 2025 Assignment Expert
2) Reduces weeds.
3) Insulates roots.
Why is the use of spurs prohibited on living trees? [ ANS: ] It causes
Guru01 - Stuvia
wounds and damages the tree.
What is chlorosis in a tree and how is it treated? [ ANS: ] The
yellowing of leaves can be treated with Manganese.
Why is it recommended to use a block when lowering a heavy
limb? [ ANS: ] To carry the load and reduce injury to a crotch from
a climber's line.
Describe how to cut down a large limb. [ ANS: ] Place the rigging
point above the work, tie the limb at the butt, then cut and lower
the limb to the ground.
What other activities can a climbing rope be used for? [ ANS: ] To
secure a climber to the tree for use of 2-hands, to swing, and for
rescue.
Distinguish between narrow and wide crotch angles. Could either
harm the tree? [ ANS: ] Crotch angles are where branches fork, or
where a main limb joins the trunk.
