Fence Layout & Property Lines Flashcards
7 cards from real CFI practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Fence Layout & Property Lines flashcards as text
Which document should a fence installer review first to confirm exact property boundaries before beginning layout?
Answer: A recorded plat or survey map
A recorded plat or survey map shows the legal property boundaries and is the authoritative document for determining where a fence may be placed.
What is a 'setback requirement' as it applies to fence installation?
Answer: The required distance a fence must be placed from a property line or structure
A setback requirement specifies the minimum distance a fence must be located from the property line, street, or other structures as dictated by local ordinances.
Before excavating post holes, a fence installer must contact which service to prevent hitting underground utilities?
Answer: 811 (Call Before You Dig)
Calling 811, the national 'Call Before You Dig' hotline, triggers the marking of underground utilities by local utility companies before any excavation begins.
Which tool is most commonly used to establish a straight fence line between two endpoints?
Answer: A mason's string line
A mason's string line stretched tightly between end posts or stakes provides a straight reference line to align intermediate posts during fence layout.
An easement crossing a property means a fence installer should:
Answer: Consult the easement terms, as fences may be restricted or require utility company approval
Easement agreements vary; some prohibit permanent structures like fences entirely, while others allow fencing with utility company approval, so the terms must be reviewed before installation.
Which mathematical method is used in the field to lay out a precise 90-degree corner for a fence?
Answer: The 3-4-5 triangle method
The 3-4-5 triangle method uses the Pythagorean theorem—measuring 3 units on one leg, 4 units on the other, and confirming a 5-unit hypotenuse—to establish a perfect right angle.
In most US municipalities, what is the most common maximum height for a residential front-yard fence without requiring a special variance?
Answer: 4 feet
Most local zoning codes limit front-yard fences to 4 feet in height, while rear and side yards typically allow up to 6 feet, though requirements vary by jurisdiction.