100% CORRECT ANSWERS|LATEST
Discuss the differences between "flush cuts" and proper cuts made to outer portions of
branch collar. How do "flush cuts" affect growth? - ANSWER 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.
Explain thinning cut and describe how they will affect the tree. - ANSWER 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.
Discuss Shingo's theory of walling off infections in trees called CODIT (Compartmentalization
of Decay in Trees). - ANSWER 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? - ANSWER It
decreases root growth. You should avoid pruning except for broken or damaged limbs.
Are there advantages of pruning a tree at planting time? - ANSWER No
What is the major objective in crown cleaning? - ANSWER 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.
Name five methods used to apply fertilization to trees. - ANSWER Broadcasting, drill
hole, injection, foliar application, and implants
1
,Are wound dressings or paint recommended after making pruning cuts? Why? -
ANSWER No, studies show it does no good.
What is the purpose of crown restoration? - ANSWER Improves structure and
appearance of improperly pruned or storm-damaged trees by encouraging new growth.
List 3 ways cavities are started in trees. - ANSWER Insects, lightning, and wounds.
What is the definition of a tree? - ANSWER 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. - ANSWER Crape 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? - ANSWER 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. -
ANSWER Safety glasses, earplugs, face shield, hard hat, leg protection, and boots.
List the major parts of a tree and their function. - ANSWER Leaves - photosynthesis,
transpiration.
Trunk/Stems - conduct, support, storage.
Roots - anchorage, absorbing, storage, conduction.
2
, Flowers - reproduction.
Fruit-ripened seed, pistil
What is the most critical time after transplanting a tree and why? - ANSWER The 1st
year to focus on root establishment.
What are the benefits of mulching a young tree? - ANSWER To conserve moisture,
reduce competition from weeds and grass, improve soil structure, and aesthetic value.
List 3 benefits of mulch. - ANSWER 1) Retains moisture.
2) Reduces weeds.
3) Insulates roots.
Why is the use of spurs prohibited on living trees? - ANSWER It causes wounds and
damages the tree.
What is chlorosis in a tree and how is it treated? - ANSWER The yellowing of leaves
can be treated with Manganese.
Why is it recommended to use a block when lowering a heavy limb? - ANSWER To
carry the load and reduce injury to a crotch from a climber's line.
Describe how to cut down a large limb. - ANSWER 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? - ANSWER To secure a
climber to the tree for use of 2-hands, to swing, and for rescue.
3
Discuss the differences between "flush cuts" and proper cuts made to outer portions of
branch collar. How do "flush cuts" affect growth? - ANSWER 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.
Explain thinning cut and describe how they will affect the tree. - ANSWER 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.
Discuss Shingo's theory of walling off infections in trees called CODIT (Compartmentalization
of Decay in Trees). - ANSWER 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? - ANSWER It
decreases root growth. You should avoid pruning except for broken or damaged limbs.
Are there advantages of pruning a tree at planting time? - ANSWER No
What is the major objective in crown cleaning? - ANSWER 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.
Name five methods used to apply fertilization to trees. - ANSWER Broadcasting, drill
hole, injection, foliar application, and implants
1
,Are wound dressings or paint recommended after making pruning cuts? Why? -
ANSWER No, studies show it does no good.
What is the purpose of crown restoration? - ANSWER Improves structure and
appearance of improperly pruned or storm-damaged trees by encouraging new growth.
List 3 ways cavities are started in trees. - ANSWER Insects, lightning, and wounds.
What is the definition of a tree? - ANSWER 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. - ANSWER Crape 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? - ANSWER 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. -
ANSWER Safety glasses, earplugs, face shield, hard hat, leg protection, and boots.
List the major parts of a tree and their function. - ANSWER Leaves - photosynthesis,
transpiration.
Trunk/Stems - conduct, support, storage.
Roots - anchorage, absorbing, storage, conduction.
2
, Flowers - reproduction.
Fruit-ripened seed, pistil
What is the most critical time after transplanting a tree and why? - ANSWER The 1st
year to focus on root establishment.
What are the benefits of mulching a young tree? - ANSWER To conserve moisture,
reduce competition from weeds and grass, improve soil structure, and aesthetic value.
List 3 benefits of mulch. - ANSWER 1) Retains moisture.
2) Reduces weeds.
3) Insulates roots.
Why is the use of spurs prohibited on living trees? - ANSWER It causes wounds and
damages the tree.
What is chlorosis in a tree and how is it treated? - ANSWER The yellowing of leaves
can be treated with Manganese.
Why is it recommended to use a block when lowering a heavy limb? - ANSWER To
carry the load and reduce injury to a crotch from a climber's line.
Describe how to cut down a large limb. - ANSWER 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? - ANSWER To secure a
climber to the tree for use of 2-hands, to swing, and for rescue.
3
