CFP Fence Installation & Materials 2

Question 1

What is the recommended post hole depth for a 6-foot privacy fence in most soil conditions?

Accepted Answer

One-third of post length plus 6 inches

Answer

Standard practice is to bury one-third of the post length plus 6 inches to ensure adequate stability and resistance to lateral forces.

Question 2

Which fastener type is most appropriate for attaching cedar fence boards to pressure-treated posts?

Accepted Answer

Galvanized or stainless steel nails

Answer

Galvanized or stainless steel fasteners resist corrosion caused by the chemicals in pressure-treated lumber and the tannins in cedar.

Question 3

What is the primary purpose of setting fence posts in concrete?

Accepted Answer

To provide lateral stability and resist heaving

Answer

Concrete footings anchor the post against lateral forces such as wind loads and prevent the post from shifting or heaving.

Question 4

When installing a chain-link fence, what tool is used to pull the fabric tight before securing it?

Accepted Answer

Come-along (ratchet puller)

Answer

A come-along (hand-operated ratchet puller) combined with a stretcher bar is the standard tool for tensioning chain-link fabric evenly.

Question 5

Which wood species offers the highest natural rot resistance for fence posts that will be set in ground contact?

Accepted Answer

Black Locust

Answer

Black Locust heartwood has exceptional natural decay resistance, often outlasting pressure-treated lumber in ground contact without chemical treatment.

(CFP) Certified Fence Professional Practice Test

(CFP) Certified Fence Professional Practice Test

CFP Fence Installation & Materials 2