Louisiana (LA) 7-803 Residential Roofing
Exam – 2025/2026 Edition | Verified
Questions & Correct Answers
🏠 Louisiana 7-803 Residential Roofing
Exam Practice Test
1. What is the minimum slope for asphalt shingle roofing in Louisiana?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
✅ Answer: B — 2:12
Reasoning: Ensures proper drainage and reduces water infiltration.
2. Which safety equipment is required for working on roofs higher than 6
feet?
A. Hard hat only
B. Fall protection system
C. Gloves only
D. Steel-toed boots
✅ Answer: B — Fall protection system
,3. What type of nail is required for asphalt shingles in high-wind zones?
A. Aluminum nails
B. Stainless steel nails
C. Galvanized roofing nails
D. Copper nails
✅ Answer: C — Galvanized roofing nails
4. The primary purpose of roof flashing is to:
A. Insulate the attic
B. Divert water from roof intersections
C. Provide fire resistance
D. Improve roof aesthetics
✅ Answer: B — Divert water
5. How long must roofing contractors maintain records of contracts and
permits in Louisiana?
A. 1 year
B. 3 years
C. 5 years
D. 10 years
✅ Answer: B — 3 years
6. Which roofing material is most commonly used on residential homes in
Louisiana?
A. Asphalt shingles
B. Slate tiles
C. Wood shakes
D. Clay tiles
✅ Answer: A — Asphalt shingles
, 7. What is the minimum required roof deck thickness for asphalt shingles?
A. 1/2 inch plywood
B. 5/8 inch plywood or OSB
C. 3/8 inch plywood
D. 1 inch solid wood
✅ Answer: B — 5/8 inch plywood or OSB
8. In Louisiana hurricane zones, roof shingles must have a wind resistance
rating of at least:
A. 90 mph
B. 110 mph
C. 130 mph
D. 150 mph
✅ Answer: C — 130 mph
9. Which of the following is NOT a requirement for contractor licensing in
Louisiana?
A. Liability insurance
B. Workers’ compensation insurance
C. Passing a business & law exam
D. Personal residence in New Orleans
✅ Answer: D — Personal residence is not required
10. What is the purpose of underlayment in roofing?
A. Protect against fire
B. Provide a smooth surface
C. Serve as a secondary water barrier
D. Add aesthetic appeal
✅ Answer: C — Secondary water barrier
Exam – 2025/2026 Edition | Verified
Questions & Correct Answers
🏠 Louisiana 7-803 Residential Roofing
Exam Practice Test
1. What is the minimum slope for asphalt shingle roofing in Louisiana?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
✅ Answer: B — 2:12
Reasoning: Ensures proper drainage and reduces water infiltration.
2. Which safety equipment is required for working on roofs higher than 6
feet?
A. Hard hat only
B. Fall protection system
C. Gloves only
D. Steel-toed boots
✅ Answer: B — Fall protection system
,3. What type of nail is required for asphalt shingles in high-wind zones?
A. Aluminum nails
B. Stainless steel nails
C. Galvanized roofing nails
D. Copper nails
✅ Answer: C — Galvanized roofing nails
4. The primary purpose of roof flashing is to:
A. Insulate the attic
B. Divert water from roof intersections
C. Provide fire resistance
D. Improve roof aesthetics
✅ Answer: B — Divert water
5. How long must roofing contractors maintain records of contracts and
permits in Louisiana?
A. 1 year
B. 3 years
C. 5 years
D. 10 years
✅ Answer: B — 3 years
6. Which roofing material is most commonly used on residential homes in
Louisiana?
A. Asphalt shingles
B. Slate tiles
C. Wood shakes
D. Clay tiles
✅ Answer: A — Asphalt shingles
, 7. What is the minimum required roof deck thickness for asphalt shingles?
A. 1/2 inch plywood
B. 5/8 inch plywood or OSB
C. 3/8 inch plywood
D. 1 inch solid wood
✅ Answer: B — 5/8 inch plywood or OSB
8. In Louisiana hurricane zones, roof shingles must have a wind resistance
rating of at least:
A. 90 mph
B. 110 mph
C. 130 mph
D. 150 mph
✅ Answer: C — 130 mph
9. Which of the following is NOT a requirement for contractor licensing in
Louisiana?
A. Liability insurance
B. Workers’ compensation insurance
C. Passing a business & law exam
D. Personal residence in New Orleans
✅ Answer: D — Personal residence is not required
10. What is the purpose of underlayment in roofing?
A. Protect against fire
B. Provide a smooth surface
C. Serve as a secondary water barrier
D. Add aesthetic appeal
✅ Answer: C — Secondary water barrier
