Licensing Exam Practice Questions And

Louisiana Residential Building Contractor Licensing Exam Practice Questions And Correct Answers (Verified Answers) Plus Rationales 2026 Q&A | Instant Download Pdf

• What is the minimum ceiling height required for habitable rooms in

Louisiana residential construction?

• 6 ft 8 in
• 7 ft
• 7 ft 6 in
• 8 ft

Rationale: Habitable rooms in residential buildings must have a

minimum ceiling height of 7 ft per standard building codes.

• Which Louisiana agency regulates residential contractor licensing?
• Louisiana State Board of Architecture
• Louisiana State Licensing Board for Contractors (LSLBC) 1 / 3

• Louisiana Department of Insurance
• Occupational Safety and Health Administration

Rationale: The LSLBC oversees licensing and compliance for

residential contractors in Louisiana.

• What is the minimum width for a residential hallway?
• 30 inches
• 36 inches
• 40 inches
• 42 inches

Rationale: Building codes require a minimum width of 36 inches for

hallways used as passageways.

• How high should guardrails be on elevated surfaces over 30 inches

above grade?

• 30 inches
• 32 inches
• 36 inches
• 42 inches

Rationale: A minimum guardrail height of 36 inches is standard for

residential.

• Louisiana requires contractors to maintain general liability insurance

of at least:

A. $25,000

B. $50,000 2 / 3

C. $100,000

D. $500,000

Rationale: A minimum of $100,000 liability coverage is required for

licensure.

6. Stair riser maximum height:

• 6 in
• 7 3/4 in
• 8 1/4 in
• 9 in

Rationale: IRC limits stair risers to 7 3/4 inches.

7. Stair tread minimum depth:

• 8 in
• 9 in
• 10 in
• 12 in

Rationale: Residential stair treads must be at least 10 inches deep.

8. Smoke alarms must be:

• In each bedroom only
• Battery-operated only
• Hardwired with battery backup
• Located only in hallways

Rationale: Code requires interconnected alarms with battery backup

for safety.

• / 3