Examination Practice Questions And

Illinois Fence Installer Licensing Examination Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the primary purpose of a property survey before fence

installation?

• To check local soil conditions
• To estimate materials
• To verify property boundaries
• To review zoning setbacks
• To verify property boundaries

Rationale: Accurate boundary identification prevents encroachment

disputes and legal issues.

• Which material is most corrosion-resistant for fence posts? 1 / 3

• Standard steel
• Galvanized steel
• Aluminum
• Vinyl-coated wire

Rationale: Galvanization protects steel from rust, increasing durability.

• What is the typical minimum frost depth in Illinois for post installations?
• 12 inches
• 18 inches
• 42 inches
• 60 inches

Rationale: Illinois building standards commonly require digging below 42

inches to avoid frost heave.

• Which tool is essential for ensuring fence posts are perfectly vertical?
• Post driver
• Level
• Chalk line
• Tamp bar

Rationale: A level checks plumb alignment for proper installation.

• Which type of fence is most commonly used for residential privacy?
• Chain-link
• Split-rail
• Wood panel 2 / 3

• Wire mesh

Rationale: Wood panels provide solid visual barriers for privacy.

• Who is responsible for marking underground utilities in Illinois?
• The homeowner
• The installer

C. JULIE (811)

• The local building department

Rationale: JULIE is the state utility locating service.

• What is the most common fence height limit for front yards in many

Illinois municipalities?

• 2 feet
• 4 feet
• 3–4 feet
• 8 feet

Rationale: Local ordinances frequently restrict front-yard fences to about

3–4 feet.

• What is the main purpose of concrete in fence post installation?
• To prevent rot
• To stabilize posts
• To reduce cost
• To improve aesthetics

Rationale: Concrete anchors posts securely to resist movement.

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