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72 Cards in this Set

  • Front
  • Back

Type of scale

Architects scale

Type is scale

Metric scale

Type of scale

Engineers scale

This scale is read in feet, inches, and fraction of an inch

Architects scale

Scale most often used on residential projects

Architects scale

Used to measure plans drawn in decimal units

Engineers scale

This scale reads distances in feet and tenths of a foot

Engineers

Scale commonly used for commercial projects

Engineers scale

Scale marked in divisions ranging from 10 units per inch to 60 units per inch

Engineers scale

Scale used to measure distances on plans drawn in metric units

Metric scale

Using your scale ruler to measure the DRAWING SCALE on a plan can determine this:

Whether the plan has been enlarged or reduced

1 inch equals how many centimetres?

2.54 centimetres

1 foot equals how many centimetres?

30.48cm

1 yard equals how many feet?

3 feet

1 yard equals how many metres?

.91 metres

1 mile equals how many kilometres?

1.6 km

Adding up the length of all sides of a shape gives you this

Perimeter

The formula for finding the perimeter of a circle

2× 3.14 x radius of the circle

Formula for calculating the area of a rectangle

Length × width

Formula for finding the area of a triangle

Base × height ÷ 2

Formula for finding the area of a circle

3.14 × radius2

Term for the space contained within a three dimensional space

Volume

Formula for finding the volume of a cube

Area of the base × height

Formula for finding the volume of a cylinder

3.14 × radius2 × height

How many cubic feet are in 1 cubic yard?

27 cubic feet

How many cubic inches are in 1 cubic foot?

1728

How many square feet are in 1 square yard?

9

How many square inches are In 1 square foot?

144

How many feet are in 1 yard?

3

When estimating materials, what percentage should be added for topsoil if compaction is taken into account?

30%

Term used for the draining away of water (or substances carried in it) from the surface of an area of land, a building or structure, etc

Runoff

Bioswale

When on site, how can you determine direction of prevailing wind?

Root flare.


A root flare will be pushing against the prevailing wind

How do you repair damaged bark?

Prune all damaged bark until you reach new bark.



Why is it important to remove damaged bark on a tree?

Pests and diseases can get into the damaged bark


Epicormic growth

Natural or humanmade elements that provide hydrological functions and processes for managing rainwater

Green infrastructure

Infrastructure that includes systems of pipes and culvert that collect stormwater from areas and convey it to nearby water bodies

Grey infrastructure

Rain barrels, permeable pavers and green roofs are examples of:

Green infrastructure

Green infrastructure retains water on site to reduce:

Stormwater runoff

The leading killer of urban trees

Soil compaction

4 ways to prepare a tree in advance for construction

1.Water to prevent drought stress


2. Fertilize


3. Prune dead wood


4. Root prune at edge of protected zone

Recovery time a trees that are damaged are longest in which seasons?

Spring and summer

Term used for the relative potential for a tree to become hazardous

Hazard tree rating

A designated area around a tree in which no activity or traffic is allowed

Tree protection zone

What does DBH stand for?

Diameter breast height

How do you determine the distance for a tree protection zone?

1. Measure diameter of tree trunk in inches, at Diameter Breast Height


2. Multiply the value by 2.5

How many inches of clay soil over a trees root system will cause massive root damage?

3 inches

Sandy soils over tree roots will initiate damage at ___ inches, and massive root damage at ___ inches

Initiate at 8inches


Massive damage at 24 inches

Tree roots generally grow deeper in which types of Soil? Sandy or clay?

Sandy soil

How long before construction start should a trees root system be pruned?

3-6 months

Why cut a trees root system 3-6 months before construction?

Allows time for the tree to produce feeder roots within the pruning line. Therefore reduces stress during construction

Driveing over an area once with a machine can increase soil compaction by ___ percent.

70%

Driving over an area 3 times may increase soil compaction by ___%.

90%

Tree decline due to ___ may take 3-7 years to appear.

Soil compaction

5 early signs of construction damage on a tree

1. Wilted or scorched leaves


2.drooping branches


3. Early fall colouring


4. Early leaf drop


5. Excessive needle drop

Located at the base of the trunk of a mature tree. If too much fill has been added this will not be visible

Buttress flare

At what soil depths are most roots found?

Within the top 2'.

What is the key principal in a tree save program?

All parties deciding parameters before construction start

Rule of thumb for the extent of feeder roots

Feeder roots extend from the dripline to a distance approx. The height of the tree.

5 repairs that can be made to an area after construction

1. Aeration of compacted areas


2. Prune damaged branches and bark


3. Continue watering


4. Do NOT fertilize stressed trees


5. Replant disturbed areas


During the job planning phase, if a client decides that a project is well beyond there budget, what is one possible solution that will allow them to keep all aspects of their plan that they wanted?

Phase the project.



Do part of the project this year, do another phase the following year.

What are Specs. Or specifications?

A specific material requested for a job


Ex. Stainless steel bolts, certain type of soil, 60mm permacon paver

Why is it important to do a site analysis ? Give 5 reasons

1. Knowing the site inside and out


2. Identify opportunities and limitations


3. Create an inventory of items needed


4. Determine circulation and job flow


5. Identify possible environmental impacts and considerations (weather, water course alteration).

Why is it important to determine soil conditions during a site analysis?

To determine whether soil needs amendments

What must be done before changing a water course on a site?

Determine if a permit is required

What can be done to make a plant less vulnerable to drying out during the winter?

Deep root watering during the fall


Wrap in burlap

Staking technique

Guying

Tree Staking technique

Guying

Tree Staking technique

Duck bill anchoring

Tree Staking technique

Duck bill anchoring

How do you find the area of a trapezoid?

(Bottom + Top) height


÷2