Louisiana (LA) Contractor's License Residential Roofing Comprehensive Resource To Help You Ace Includes Frequently Tested Questions With ELABORATED 100% Correct COMPLETE SOLUTIONS Guaranteed Pass First Attempt!! Current Update!!

Louisiana (LA) Contractor's License Residential Roofing
Comprehensive Resource To Help You Ace 2026-2027
Includes Frequently Tested Questions With ELABORATED
100% Correct COMPLETE SOLUTIONS
Guaranteed Pass First Attempt!!
Current Update!!




1. When a vertical wall is installed correctly, it is described as being:
A. Level
B. Square
C. Plumb
D. True
Correct Answer: C. Plumb


2. What is the standard depth of a residential closet?
A. 18 inches
B. 20 inches
C. 24 inches
D. 30 inches
Correct Answer: C. 24 inches


3. What is the minimum required clearance in an attic for access and
movement?

,A. 24 inches
B. 30 inches
C. 36 inches
D. 42 inches
Correct Answer: B. 30 inches


4. What is the minimum insulation requirement for a residential water heater?
A. R-8
B. R-10
C. R-12
D. R-19
Correct Answer: C. R-12


5. What is the minimum height required for a guardrail on scaffolding?
A. 36 inches
B. 39 inches
C. 42 inches
D. 48 inches
Correct Answer: C. 42 inches


6. Asbestos poses the greatest health risk when it is:
A. Encapsulated
B. Wet
C. Sealed
D. Friable
Correct Answer: D. Friable

,7. In electrical wiring, the smallest wire diameter corresponds to which gauge
number?
A. The smallest number
B. The largest number
C. A mid-range number
D. A fixed number
Correct Answer: B. The largest number


8. What is the standard height of base kitchen cabinets?
A. 30 inches
B. 34 inches
C. 36 inches
D. 42 inches
Correct Answer: C. 36 inches


9. What is the minimum foundation depth required for a one-story building?
A. 18 inches
B. 24 inches
C. 28 inches
D. 36 inches
Correct Answer: C. 28 inches


10. What is the minimum gauge allowed for galvanized steel valley flashing?
A. No. 26
B. No. 28
C. No. 30
D. No. 32

, Correct Answer: B. No. 28


11. What is the minimum required compressive strength for a concrete
basement slab?
A. 2,000 psi
B. 2,250 psi
C. 2,500 psi
D. 3,000 psi
Correct Answer: C. 2,500 psi


12. Accessory structures are limited to a maximum area of:
A. 1,200 square feet
B. 2,000 square feet
C. 2,500 square feet
D. 3,000 square feet
Correct Answer: D. 3,000 square feet


13. What is the minimum required insulation R-value for walls in Climate Zone
3?
A. R-13
B. R-15
C. R-19
D. R-21
Correct Answer: C. R-19


14. What is the minimum clear width required for a means of egress door?