LOUISIANA (LA) 7-803 RESIDENTIAL
ROOFING LICENSE EXAM |250 Multiple Choice
Questions with Answers & Rationales | latest update |
instant download
1. Under Louisiana law, which state agency is responsible for licensing residential roofing
contractors?
A) Louisiana Department of Labor B) Louisiana State Licensing Board for Contractors (LSLBC)
C) Louisiana Office of Community Development D) Louisiana Real Estate Commission
B) Louisiana State Licensing Board for Contractors (LSLBC) (correct answer)
Rationale: The Louisiana State Licensing Board for Contractors (LSLBC) is the regulatory
authority responsible for licensing all contractors in Louisiana, including residential roofers
under classification 7-803.
2. What is the minimum project value threshold that requires a residential roofing
contractor license in Louisiana?
A) $500 B) $1,000 C) $7,500 D) $50,000
C) $7,500 (correct answer)
Rationale: In Louisiana, a contractor's license is required for any residential construction
project with a contract value of $7,500 or more.
3. Which of the following roof types has the LOWEST slope?
A) Gable roof B) Mansard roof C) Low-slope (flat) roof D) Hip roof
C) Low-slope (flat) roof (correct answer)
Rationale: Low-slope (flat) roofs have a slope of less than 3:12 and require different roofing
materials and installation methods than steep-slope roofs.
,4. Roof slope is expressed as a ratio of rise to run. What does a 4:12 slope mean?
A) The roof rises 12 inches for every 4 inches of horizontal run B) The roof rises 4 inches for
every 12 inches of horizontal run C) The roof has 4 feet of total rise over 12 feet of total span D)
The roof pitch is 4 degrees from horizontal
B) The roof rises 4 inches for every 12 inches of horizontal run (correct answer)
Rationale: Roof slope is expressed as rise over run. A 4:12 slope means the roof rises 4 inches
vertically for every 12 inches of horizontal distance.
5. What is the minimum slope required for asphalt shingles to be installed per most
manufacturer specifications?
A) 1:12 B) 2:12 C) 4:12 D) 6:12
B) 2:12 (correct answer)
Rationale: Most manufacturers require a minimum slope of 2:12 for standard asphalt shingle
installation, though additional underlayment may be required for slopes below 4:12.
6. Which of the following is the PRIMARY purpose of roof underlayment?
A) To provide insulation B) To serve as a secondary water barrier beneath the roofing material
C) To strengthen the roof deck D) To add fire resistance to the roof assembly
B) To serve as a secondary water barrier beneath the roofing material (correct answer)
Rationale: Underlayment acts as a secondary moisture barrier between the roof deck and the
roofing material, protecting the structure if water penetrates the outer covering.
7. In Louisiana, the Workers' Compensation law requires residential roofing contractors
to:
A) Carry workers' compensation only if they have more than 10 employees B) Obtain a waiver
from each employee C) Carry workers' compensation insurance for all employees D) Only carry
workers' compensation for employees earning more than $50,000 per year
C) Carry workers' compensation insurance for all employees (correct answer)
,Rationale: Louisiana law requires employers, including roofing contractors, to carry workers'
compensation insurance for all employees to cover job-related injuries.
8. The "rake" of a roof refers to:
A) The horizontal edge at the eave B) The inclined edge at the gable end of a roof C) The valley
where two roof planes meet D) The ridge at the peak of the roof
B) The inclined edge at the gable end of a roof (correct answer)
Rationale: The rake is the sloped edge of a gable roof that runs from the eave to the ridge along
the gable end.
9. Which roofing material is MOST commonly used on residential steep-slope roofs in
Louisiana?
A) Built-up roofing (BUR) B) EPDM membrane C) Asphalt shingles D) Metal standing seam
C) Asphalt shingles (correct answer)
Rationale: Asphalt shingles are the most widely used residential roofing material in the United
States, including Louisiana, due to their cost-effectiveness, ease of installation, and wide
availability.
10. What is the purpose of drip edge flashing?
A) To ventilate the attic B) To direct water away from the fascia and into the gutters C) To seal
the ridge of the roof D) To attach shingles along the eave
B) To direct water away from the fascia and into the gutters (correct answer)
Rationale: Drip edge is a metal flashing installed along the eaves and rakes that directs water
away from the fascia board and into the gutter, preventing water damage.
11. A Louisiana residential roofing contractor must renew their license every:
A) 6 months B) 1 year C) 2 years D) 5 years
, C) 2 years (correct answer)
Rationale: The Louisiana State Licensing Board for Contractors issues residential contractor
licenses on a two-year renewal cycle.
12. Which of the following best describes an "ice and water shield"?
A) A rigid foam board used in cold climates B) A self-adhering, waterproof underlayment used
in vulnerable areas prone to ice damming and wind-driven rain C) A ventilation product for cold
roofs D) A metal flashing system for valleys
B) A self-adhering, waterproof underlayment used in vulnerable areas prone to ice
damming and wind-driven rain (correct answer)
Rationale: Ice and water shield (also called peel-and-stick membrane) is a self-adhering
waterproof underlayment applied in vulnerable areas such as eaves, valleys, and penetrations.
13. What is the standard exposure for a 3-tab asphalt shingle with a 12-inch height?
A) 4 inches B) 5 inches C) 6 inches D) 7 inches
B) 5 inches (correct answer)
Rationale: Standard 3-tab shingles are 12 inches tall and are typically installed with a 5-inch
exposure, leaving 7 inches overlapped by the course above.
14. Which of the following is a requirement for obtaining a Louisiana residential roofing
license?
A) A 4-year college degree in construction B) Passing the LSLBC examination and meeting
financial responsibility requirements C) A minimum of 10 years field experience D) Membership
in a national roofing association
B) Passing the LSLBC examination and meeting financial responsibility requirements
(correct answer)
Rationale: Applicants for a Louisiana residential roofing license must pass the required exam
and demonstrate financial responsibility through a surety bond or other approved method.
ROOFING LICENSE EXAM |250 Multiple Choice
Questions with Answers & Rationales | latest update |
instant download
1. Under Louisiana law, which state agency is responsible for licensing residential roofing
contractors?
A) Louisiana Department of Labor B) Louisiana State Licensing Board for Contractors (LSLBC)
C) Louisiana Office of Community Development D) Louisiana Real Estate Commission
B) Louisiana State Licensing Board for Contractors (LSLBC) (correct answer)
Rationale: The Louisiana State Licensing Board for Contractors (LSLBC) is the regulatory
authority responsible for licensing all contractors in Louisiana, including residential roofers
under classification 7-803.
2. What is the minimum project value threshold that requires a residential roofing
contractor license in Louisiana?
A) $500 B) $1,000 C) $7,500 D) $50,000
C) $7,500 (correct answer)
Rationale: In Louisiana, a contractor's license is required for any residential construction
project with a contract value of $7,500 or more.
3. Which of the following roof types has the LOWEST slope?
A) Gable roof B) Mansard roof C) Low-slope (flat) roof D) Hip roof
C) Low-slope (flat) roof (correct answer)
Rationale: Low-slope (flat) roofs have a slope of less than 3:12 and require different roofing
materials and installation methods than steep-slope roofs.
,4. Roof slope is expressed as a ratio of rise to run. What does a 4:12 slope mean?
A) The roof rises 12 inches for every 4 inches of horizontal run B) The roof rises 4 inches for
every 12 inches of horizontal run C) The roof has 4 feet of total rise over 12 feet of total span D)
The roof pitch is 4 degrees from horizontal
B) The roof rises 4 inches for every 12 inches of horizontal run (correct answer)
Rationale: Roof slope is expressed as rise over run. A 4:12 slope means the roof rises 4 inches
vertically for every 12 inches of horizontal distance.
5. What is the minimum slope required for asphalt shingles to be installed per most
manufacturer specifications?
A) 1:12 B) 2:12 C) 4:12 D) 6:12
B) 2:12 (correct answer)
Rationale: Most manufacturers require a minimum slope of 2:12 for standard asphalt shingle
installation, though additional underlayment may be required for slopes below 4:12.
6. Which of the following is the PRIMARY purpose of roof underlayment?
A) To provide insulation B) To serve as a secondary water barrier beneath the roofing material
C) To strengthen the roof deck D) To add fire resistance to the roof assembly
B) To serve as a secondary water barrier beneath the roofing material (correct answer)
Rationale: Underlayment acts as a secondary moisture barrier between the roof deck and the
roofing material, protecting the structure if water penetrates the outer covering.
7. In Louisiana, the Workers' Compensation law requires residential roofing contractors
to:
A) Carry workers' compensation only if they have more than 10 employees B) Obtain a waiver
from each employee C) Carry workers' compensation insurance for all employees D) Only carry
workers' compensation for employees earning more than $50,000 per year
C) Carry workers' compensation insurance for all employees (correct answer)
,Rationale: Louisiana law requires employers, including roofing contractors, to carry workers'
compensation insurance for all employees to cover job-related injuries.
8. The "rake" of a roof refers to:
A) The horizontal edge at the eave B) The inclined edge at the gable end of a roof C) The valley
where two roof planes meet D) The ridge at the peak of the roof
B) The inclined edge at the gable end of a roof (correct answer)
Rationale: The rake is the sloped edge of a gable roof that runs from the eave to the ridge along
the gable end.
9. Which roofing material is MOST commonly used on residential steep-slope roofs in
Louisiana?
A) Built-up roofing (BUR) B) EPDM membrane C) Asphalt shingles D) Metal standing seam
C) Asphalt shingles (correct answer)
Rationale: Asphalt shingles are the most widely used residential roofing material in the United
States, including Louisiana, due to their cost-effectiveness, ease of installation, and wide
availability.
10. What is the purpose of drip edge flashing?
A) To ventilate the attic B) To direct water away from the fascia and into the gutters C) To seal
the ridge of the roof D) To attach shingles along the eave
B) To direct water away from the fascia and into the gutters (correct answer)
Rationale: Drip edge is a metal flashing installed along the eaves and rakes that directs water
away from the fascia board and into the gutter, preventing water damage.
11. A Louisiana residential roofing contractor must renew their license every:
A) 6 months B) 1 year C) 2 years D) 5 years
, C) 2 years (correct answer)
Rationale: The Louisiana State Licensing Board for Contractors issues residential contractor
licenses on a two-year renewal cycle.
12. Which of the following best describes an "ice and water shield"?
A) A rigid foam board used in cold climates B) A self-adhering, waterproof underlayment used
in vulnerable areas prone to ice damming and wind-driven rain C) A ventilation product for cold
roofs D) A metal flashing system for valleys
B) A self-adhering, waterproof underlayment used in vulnerable areas prone to ice
damming and wind-driven rain (correct answer)
Rationale: Ice and water shield (also called peel-and-stick membrane) is a self-adhering
waterproof underlayment applied in vulnerable areas such as eaves, valleys, and penetrations.
13. What is the standard exposure for a 3-tab asphalt shingle with a 12-inch height?
A) 4 inches B) 5 inches C) 6 inches D) 7 inches
B) 5 inches (correct answer)
Rationale: Standard 3-tab shingles are 12 inches tall and are typically installed with a 5-inch
exposure, leaving 7 inches overlapped by the course above.
14. Which of the following is a requirement for obtaining a Louisiana residential roofing
license?
A) A 4-year college degree in construction B) Passing the LSLBC examination and meeting
financial responsibility requirements C) A minimum of 10 years field experience D) Membership
in a national roofing association
B) Passing the LSLBC examination and meeting financial responsibility requirements
(correct answer)
Rationale: Applicants for a Louisiana residential roofing license must pass the required exam
and demonstrate financial responsibility through a surety bond or other approved method.
