Exam Questions And Correct Answers

CA D86 Synthetic Turf Contractor Exam Questions And Correct Answers (Verified Answers) Plus Rationale2026 Q&A| Instant Download Pdf

• What is the primary purpose of infill in synthetic turf installation?
• Reduce UV exposure
• Provide cushioning and stability
• Prevent water drainage
• Increase turf color retention
• Provide cushioning and stability

Rationale: Infill materials, such as sand or rubber, are added to synthetic

turf to provide cushioning, maintain blade uprightness, and improve stability.

• Which type of backing is commonly used in high-quality synthetic

turf?

• Woven polypropylene
• Asphalt
• Concrete
• Clay
• Woven polypropylene

Rationale: Woven polypropylene backing provides strength, durability, and

helps secure the turf fibers in place.

• What is the recommended slope for synthetic turf drainage?
• 0.5% to 1%
• 2% to 5% 1 / 3

C. 10%

D. 15%

• 2% to 5%

Rationale: A slight slope of 2% to 5% ensures proper water runoff without

causing pooling.

• Which tool is essential for seaming synthetic turf pieces together?
• Turf cutter
• Seaming tape and adhesive
• Shovel
• Roller
• Seaming tape and adhesive

Rationale: Seaming tape and adhesive are used to join sections of synthetic

turf seamlessly and securely.

• Which factor is most important when selecting infill material for a

sports field?

• Color
• Elasticity and shock absorption
• Installation speed
• Brand name
• Elasticity and shock absorption

Rationale: In sports applications, the infill must provide adequate shock

absorption to reduce injury risk.

• What is the typical pile height for residential synthetic turf?
• 0.5–1 inch
• 1–2 inches
• 2–3 inches
• 3–4 inches
• 1–2 inches

Rationale: Residential turf usually has shorter pile heights for easier

maintenance and aesthetic appeal. 2 / 3

• How often should synthetic turf be brushed to maintain upright fibers?
• Once a year
• Weekly or monthly depending on use
• Only after installation
• Daily
• Weekly or monthly depending on use

Rationale: Regular brushing prevents matting and keeps the turf fibers

upright.

• Which type of infill is commonly used in pet areas to reduce odor?
• Silica sand
• Crumb rubber
• Zeolite
• Clay
• Zeolite

Rationale: Zeolite infill helps neutralize odors in areas with pet use.

• Which environmental factor can degrade synthetic turf over time?
• Moisture
• UV radiation
• Temperature fluctuations
• All of the above
• All of the above

Rationale: UV exposure, moisture, and temperature changes can cause

fading, brittleness, and degradation of synthetic turf materials.

• What is the primary benefit of using a shock pad under synthetic

turf?

• Reduces installation time
• Improves drainage
• Increases comfort and reduces injury risk
• Enhances color
• / 3