Two Ways for Planting Success SAF Test
Please fill out your email address in the first box and your name and ISA cert. number in the second box. Answer the questions below and when your are finished, press submit.


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Question: 1. Benefits from urban trees include:
raising the urban heat island effect.
managing stormwater.
decreasing the life of pavement materials.
all of the above.

Question: 2. The amount of soil needed to accommodate a tree\'s roots should be:
four square feet of surface area of soil for every one inch of trunk diameter.
two cubic feet of soil for every square foot of the future crown projection.
three feet deep.
all of the above.

Question: 3. Ideal soil is:
50 percent sand, 25 percent compost and 25 percent clay silt.
60 percent sand, 20 percent compost and 20 percent clay silt.
65 percent sand, 20 percent compost and 15 percent clay silt.
75 percent sand, 15 percent compost and 20 percent clay silt.

Question: 4. Silva Cells:
suspend the pavement over the proper soil media.
contain a hydrogel tackifier stabilizing agent.
require a clay loam soil.
all of the above.

Question: 5. The top of the Silva Cell is covered with:
a geotextile fabric.
a layer of aggregate.
the surface paving.
all of the above.

Question: 6. The top of the CU-Structural SoilŪ is covered with:
a geotextile fabric.
a layer of aggregate.
the surface paving.
all of the above.

Question: 7. CU-Structural SoilŪ:
contains crushed stone.
contains a hydrogel tackifier stabilizing agent.
requires a clay loam soil.
all of the above.

Question: 8. The voids in CU-Structural SoilŪ are filled with:
tree roots.
air.
water.
all of the above.

Question: 9. Which product may be damaged with heavy equipment working on utilities?
Silva Cells.
CU-Structural SoilŪ.
neither of the above.
both of the above.

Question: 10. Which product provides more actual ideal soil:
Silva Cells.
CU-Structural SoilŪ.
urban soil.
none of the above.



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