Louisiana (LA) 7-803 Residential Roofing Exam
Questions And Verified Answers With Latest
Updates!! Grade A+.
📌 Louisiana 7-803 Residential Roofing Exam Overview
• The 7-803 Residential Roofing classification is a trade exam required to be
licensed as a residential roofing contractor in Louisiana. (lslbc.louisiana.gov)
• The exam is typically 50 multiple-choice questions, with a set time limit.
(lslbc.louisiana.gov)
• It covers topics commonly referenced in the Louisiana Residential Code
(based on the IRC) as well as safety, materials, installation standards, and
business practices. (lslbc.louisiana.gov)
Key subject areas you should study:
• Roofing materials and applications
• Underlayment, flashing, and water-proofing details
• Roof slopes, ventilation, and drainage systems
• Fasteners and roof attachment requirements
• Safety practices and OSHA fall protection
• Basic estimating, contracts, and record keeping
• Building code references (IRC/LSLBC guidelines)
📘 Practice Questions & Answers (Original)
These are original practice questions designed to mimic the style and topics covered on the
real 7-803 exam.
1) Minimum Roof Slope
Q1: According to typical residential roofing practice, what is the minimum slope at which
standard asphalt shingles may be installed?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
,✔ Correct Answer: B — 2:12
Why: Standard asphalt shingles require at least a 2:12 slope to shed water effectively and
prevent infiltration.
2) Purpose of Underlayment
Q2: What is the primary purpose of roofing underlayment in a residential roof system?
A. Add insulation
B. Provide a secondary water barrier
C. Improve roof ventilation
D. Support roof decking
✔ Correct Answer: B — Provide a secondary water barrier
3) Flashing Function
Q3: What is the main function of flashing at roof intersections (e.g., valleys, chimneys)?
A. Improve aesthetics
B. Provide structural support
C. Divert water away from joints
D. Insulate roof edges
✔ Correct Answer: C — Divert water away from joints
4) Fastener Requirements
Q4: Which type of fastener is generally required for asphalt shingles in residential roofing?
A. Stainless steel screws
B. Corrosion-resistant roofing nails
C. Ordinary wire staples
D. Plastic cap nails
✔ Correct Answer: B — Corrosion-resistant roofing nails
5) Roof Ventilation
Q5: Which component improves attic ventilation and helps reduce moisture buildup?
, A. Ridge vent
B. Soffit insulation
C. Drip edge
D. Hip cap
✔ Correct Answer: A — Ridge vent
6) Drip Edge Purpose
Q6: What is the primary purpose of a drip edge?
A. Strengthen roof deck
B. Direct water into the gutter and protect fascia
C. Increase insulation
D. Ventilate attic
✔ Correct Answer: B — Direct water into the gutter and protect fascia
7) Roof Deck Sheathing
Q7: The primary function of roof deck sheathing is to:
A. Act as the primary weather barrier
B. Provide a nailing surface for roofing materials
C. Provide ventilation
D. Reject heat
✔ Correct Answer: B — Provide a nailing surface for roofing materials
8) OSHA Fall Protection
Q8: When working on residential roofs above a certain height, which safety system is
required under OSHA standards?
A. None — only hard hats
B. Fall protection system
C. Only gloves and boots
D. Face shield
✔ Correct Answer: B — Fall protection system
Questions And Verified Answers With Latest
Updates!! Grade A+.
📌 Louisiana 7-803 Residential Roofing Exam Overview
• The 7-803 Residential Roofing classification is a trade exam required to be
licensed as a residential roofing contractor in Louisiana. (lslbc.louisiana.gov)
• The exam is typically 50 multiple-choice questions, with a set time limit.
(lslbc.louisiana.gov)
• It covers topics commonly referenced in the Louisiana Residential Code
(based on the IRC) as well as safety, materials, installation standards, and
business practices. (lslbc.louisiana.gov)
Key subject areas you should study:
• Roofing materials and applications
• Underlayment, flashing, and water-proofing details
• Roof slopes, ventilation, and drainage systems
• Fasteners and roof attachment requirements
• Safety practices and OSHA fall protection
• Basic estimating, contracts, and record keeping
• Building code references (IRC/LSLBC guidelines)
📘 Practice Questions & Answers (Original)
These are original practice questions designed to mimic the style and topics covered on the
real 7-803 exam.
1) Minimum Roof Slope
Q1: According to typical residential roofing practice, what is the minimum slope at which
standard asphalt shingles may be installed?
A. 1:12
B. 2:12
C. 3:12
D. 4:12
,✔ Correct Answer: B — 2:12
Why: Standard asphalt shingles require at least a 2:12 slope to shed water effectively and
prevent infiltration.
2) Purpose of Underlayment
Q2: What is the primary purpose of roofing underlayment in a residential roof system?
A. Add insulation
B. Provide a secondary water barrier
C. Improve roof ventilation
D. Support roof decking
✔ Correct Answer: B — Provide a secondary water barrier
3) Flashing Function
Q3: What is the main function of flashing at roof intersections (e.g., valleys, chimneys)?
A. Improve aesthetics
B. Provide structural support
C. Divert water away from joints
D. Insulate roof edges
✔ Correct Answer: C — Divert water away from joints
4) Fastener Requirements
Q4: Which type of fastener is generally required for asphalt shingles in residential roofing?
A. Stainless steel screws
B. Corrosion-resistant roofing nails
C. Ordinary wire staples
D. Plastic cap nails
✔ Correct Answer: B — Corrosion-resistant roofing nails
5) Roof Ventilation
Q5: Which component improves attic ventilation and helps reduce moisture buildup?
, A. Ridge vent
B. Soffit insulation
C. Drip edge
D. Hip cap
✔ Correct Answer: A — Ridge vent
6) Drip Edge Purpose
Q6: What is the primary purpose of a drip edge?
A. Strengthen roof deck
B. Direct water into the gutter and protect fascia
C. Increase insulation
D. Ventilate attic
✔ Correct Answer: B — Direct water into the gutter and protect fascia
7) Roof Deck Sheathing
Q7: The primary function of roof deck sheathing is to:
A. Act as the primary weather barrier
B. Provide a nailing surface for roofing materials
C. Provide ventilation
D. Reject heat
✔ Correct Answer: B — Provide a nailing surface for roofing materials
8) OSHA Fall Protection
Q8: When working on residential roofs above a certain height, which safety system is
required under OSHA standards?
A. None — only hard hats
B. Fall protection system
C. Only gloves and boots
D. Face shield
✔ Correct Answer: B — Fall protection system
