Preparation/Louisiana Arborist Exam Practice BANK COMPLETE QUESTIONS
AND ANSWERS ACCURATE ACTUAL EXAM WITH FREQUENTLY TESTED
QUESTIONS AND STUDY GUIDE / EXPERT VERIFIED FOR GUARANTEED
PASS/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 form.
Quiz Explain thinning cut and describe how they will affect the tree.
ans>> It is removing the branch back to the lateral branch, large enough to assume terminal role.
It opens the tree, reduces weight, reduces height, and retains its shape.
Quiz 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.
Quiz 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.
Quiz Are there advantages of pruning a tree at planting time?
ans>> No
Quiz 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.
Quiz Name five methods used to apply fertilization to trees.
ans>> Broadcasting, drill hole, injection, foliar application, and implants
Quiz Are wound dressings or paint recommended after making pruning cuts? Why?
ans>> No, studies show it does no good.
Quiz What is the purpose of crown restoration?
ans>> Improves structure and appearance of improperly pruned or storm-damaged trees by
encouraging new growth.
Quiz List 3 ways cavities are started in trees.
ans>> Insects, lightning, and wounds.
Quiz 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.
Quiz List five species of trees to plant under a power line.
,ans>> Crape myrtle, chaste tree, red bud, silver bell, dogwood.
Quiz 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.
Quiz List the most important pieces of safety equipment when using a chainsaw.
ans>> Safety glasses, earplugs, face shield, hard hat, leg protection, and boots.
Quiz List the major parts of a tree and their function.
ans>> Leaves - photosynthesis, transpiration.
Trunk/Stems - conduct, support, storage.
Roots - anchorage, absorbing, storage, conduction.
Flowers - reproduction.
Fruit-ripened seed, pistil
Quiz What is the most critical time after transplanting a tree and why?
ans>> The 1st year to focus on root establishment.
Quiz 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.
Quiz List 3 benefits of mulch.
ans>> 1) Retains moisture.
2) Reduces weeds.
3) Insulates roots.
Quiz Why is the use of spurs prohibited on living trees?
ans>> It causes wounds and damages the tree.
Quiz What is chlorosis in a tree and how is it treated?
ans>> The yellowing of leaves can be treated with Manganese.
Quiz 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.
Quiz 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.
Quiz 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.
Quiz Distinguish between narrow and wide crotch angles. Could either harm the tree?