100+ Free LA HVAC Practice Questions

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Question 1

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Which Louisiana state agency oversees HVAC contractor licensing?

Louisiana Department of Labor

Louisiana State Licensing Board for Contractors (LSLBC)

Louisiana Department of Health

Louisiana Real Estate Commission

to track

2026 Statistics

Key Facts: LA HVAC Exam

70%

Passing Score

Louisiana State Licensing Board for Contractors

100 Q

Practice Questions

OpenExamPrep

$120 per exam

Exam Fee

Louisiana State Licensing Board for Contractors

N/A

Surety Bond

Louisiana State Licensing Board for Contractors

Sample LA HVAC Practice Questions

Try these sample questions to test your LA HVAC exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which Louisiana state agency oversees HVAC contractor licensing?

A.Louisiana Department of Labor

B.Louisiana State Licensing Board for Contractors (LSLBC)

C.Louisiana Department of Health

D.Louisiana Real Estate Commission

Explanation: The LSLBC oversees all contractor licensing in Louisiana, including mechanical/HVAC work exceeding $10,000.

2At what project value threshold is a Louisiana commercial contractor license required for mechanical work?

A.$1,000

B.$5,000

C.$10,000

D.$25,000

Explanation: A commercial license is required for mechanical work exceeding $10,000 including labor and materials.

3How many questions are on the Louisiana HVAC trade exam?

A.50 questions

B.75 questions

C.100 questions

D.120 questions

Explanation: The Louisiana trade exam has 100 questions, closed-book format, 4-hour time limit, 70% passing score.

4What is the format of the Louisiana HVAC trade exam?

A.Open-book

B.Closed-book

C.Take-home

D.Online

Explanation: The Louisiana trade exam is closed-book format with 100 questions in 4 hours requiring 70% to pass.

5How many questions are on the Louisiana Business and Law exam?

A.50 questions

B.80 questions

C.100 questions

D.120 questions

Explanation: The Business and Law exam has 80 questions in open-book format requiring 70% to pass.

6What is the format of the Louisiana Business and Law exam?

A.Closed-book

B.Open-book

C.Take-home

D.Oral

Explanation: Louisiana's Business and Law exam is open-book, covering contracts, labor law, and Louisiana regulations.

7What is the exam fee for each Louisiana contractor licensing exam?

A.$80

B.$100

C.$120

D.$150

Explanation: Each Louisiana exam costs $120 — both the trade exam and Business and Law exam are $120 each.

8What minimum passing score is required on Louisiana contractor exams?

A.65%

B.70%

C.75%

D.80%

Explanation: Louisiana requires 70% to pass both the trade exam and the Business and Law exam.

9What minimum net worth must a Louisiana mechanical contractor demonstrate?

A.$5,000

B.$10,000

C.$25,000

D.$50,000

Explanation: Louisiana requires a financial statement showing minimum $10,000 net worth for mechanical contractor applicants.

10What is the minimum age to apply for a Louisiana contractor license?

A.16

B.18

C.21

D.25

Explanation: Applicants must be at least 18 years old to apply for a Louisiana contractor license.

About the LA HVAC Exam

The Louisiana HVAC contractor licensing exam tests knowledge of state regulations, mechanical codes, HVAC system design and installation, refrigerant handling, safety, and business management. Formal apprenticeship or AAS degree.

Questions

100 scored questions

Time Limit

3-4 hours

Passing Score

70%

Exam Fee

$120 per exam (Louisiana State Licensing Board for Contractors (LSLBC))

LA HVAC Exam Content Outline

25%

State Laws & Licensing

Louisiana HVAC licensing, bond/insurance requirements, permits, and contractor regulations

25%

Trade Knowledge

HVAC system design, load calculations, ductwork, refrigerant handling, and energy efficiency

20%

Mechanical Codes

IMC compliance, venting, combustion air, gas piping, and code requirements

15%

Safety Regulations

OSHA safety, EPA Section 608, refrigerant management, and worker protection

15%

Business Management

Contracts, estimating, liens, insurance, and business operations

How to Pass the LA HVAC Exam

What You Need to Know

Passing score: 70%
Exam length: 100 questions
Time limit: 3-4 hours
Exam fee: $120 per exam

Keys to Passing

Complete 500+ practice questions
Score 80%+ consistently before scheduling
Focus on highest-weighted sections
Use our AI tutor for tough concepts

LA HVAC Study Tips from Top Performers

1Focus on Louisiana-specific HVAC licensing regulations and requirements

2Review the International Mechanical Code sections on venting, combustion air, and equipment installation

3Study EPA Section 608 refrigerant handling requirements and safety protocols

4Practice load calculation concepts relevant to Louisiana's climate

Frequently Asked Questions

What license do I need for HVAC work in Louisiana?

Louisiana requires a Mechanical Contractor (HVAC Subclass) license. Requirements include formal apprenticeship or aas degree.

What score do I need to pass?

You need 70% to pass the Louisiana HVAC contractor exam.

What bond and insurance does Louisiana require?

Louisiana requires Per Board requirements. Bond: Not required.

Is continuing education required?

CE requirements: None currently required.