CA C13 Fencing Contractor Exam

CA C13 Fencing Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• What is the minimum depth for a wood fence post in standard soil

conditions?

• 12 inches
• 18 inches
• 24 inches
• 36 inches

Rationale: Standard practice for stability in average soil conditions is

to set wood fence posts at least 24 inches deep.

• Which type of fencing is most commonly used for security around

commercial properties?

• Wood picket
• Chain link
• Ornamental steel
• Vinyl

Rationale: Ornamental steel provides durability, height, and security,

making it common for commercial sites.

• What is the recommended spacing between metal fence posts for a

chain-link fence?

• 4 feet
• 10 feet
• 12 feet
• 16 feet

Rationale: Chain-link fences generally require posts spaced 10 feet

apart to maintain tension and stability.

4. Galvanized steel fencing is primarily used because it:

• Is cheaper than aluminum 1 / 3

• Requires painting
• Resists rust and corrosion
• Is flexible for curves

Rationale: Galvanization protects steel from rust and corrosion,

extending the fence’s lifespan.

• When installing a fence on a slope, which method is preferred?
• Stepping the fence
• Racking the fence
• Using shorter posts
• Only using chain-link

Rationale: Racking allows the fence to follow the slope while

maintaining a continuous appearance.

• Which tool is essential for tensioning a chain-link fence?
• Hammer
• Wire cutter
• Come-along
• Level

Rationale: A come-along is used to pull chain-link fabric tight

between posts.

• Vinyl fencing requires which of the following maintenance procedures?
• Annual painting
• Rust treatment
• Periodic cleaning with soap and water
• Oiling

Rationale: Vinyl is low-maintenance and only needs occasional

cleaning to remove dirt or mildew.

• What is the purpose of a concrete footing for a fence post?
• Decorative appearance
• Easy removal of posts
• Prevents movement and rotting
• Allows water drainage

Rationale: Concrete footings stabilize the post and reduce contact

with soil moisture that causes rot.

• Which fencing type is best suited for livestock containment?
• Vinyl
• Picket
• Barbed wire 2 / 3

• Ornamental steel

Rationale: Barbed wire is cost-effective, strong, and commonly used

for containing livestock.

• What is the typical thickness of a standard residential wood fence

picket?

• 1/2 inch
• 3/4 inch
• 1 inch
• 1 1/2 inches

Rationale: 3/4 inch thick wood pickets are standard for residential

fencing for durability and ease of installation.

• Which of the following fencing materials is the most fire-

resistant?

• Wood
• Vinyl
• Metal
• Bamboo

Rationale: Metal fencing, such as steel or aluminum, does not ignite

and is fire-resistant.

• What is the minimum height requirement for a pool safety fence

in California?

• 36 inches
• 42 inches
• 48 inches
• 60 inches

Rationale: California code requires pool safety fences to be at least

48 inches to prevent small children from climbing over.

• Which factor is most critical when choosing fence post material?
• Color
• Brand
• Soil conditions and load
• Delivery time

Rationale: Soil conditions (clay, sand, rock) and load from the fence

determine the appropriate post material and installation method.

14. Pressure-treated wood is used for fence posts to:

• Improve appearance
• Make it lighter
• / 3