MISSISSIPPI (MS) HVAC PRACTICE EXAM QUESTIONS AND ANSWERS ALREADY GRADED A+| 100% VERIFIED
SOLUTIONS………...
Core Domains
HVAC Systems and Equipment (Heating, Cooling, Refrigeration)
Refrigeration Principles and Cycle
Psychrometrics and Load Calculations
Duct Design, Air Distribution, and Ventilation
Piping, Insulation, and Support Systems
Electrical Components and Controls
Combustion, Fuel Gas Systems, and Venting
Codes, Standards, and Safety (IMC, IFGC, NFPA, OSHA)
Business Law, Contracts, and Licensing
Troubleshooting, Maintenance, and Best Practices
Introduction
This comprehensive practice examination is designed to assess the knowledge and skills required for the Mississippi
HVAC Contractor licensing exam. Administered by the Mississippi State Board of Contractors in partnership with
PSI, this credential validates competency in the design, installation, maintenance, and repair of heating,
ventilation, air conditioning, and refrigeration systems. The exam consists of multiple-choice questions and
,scenario-based problems that test both theoretical understanding and practical application. Candidates will
demonstrate their ability to apply mechanical code requirements, perform load calculations, troubleshoot system
failures, interpret safety regulations, and make sound business decisions in real-world HVAC contracting situations.
Successful completion of this practice exam indicates readiness for the official licensing examination.
SECTION ONE: QUESTIONS 1–100
Question 1
Which Mississippi state agency is responsible for administering HVAC contractor licensing?
A. Mississippi Department of Environmental Quality
B. Mississippi State Board of Contractors
C. Mississippi Public Service Commission
D. Mississippi Department of Health
🟢B
🔴 RATIONALE: The Mississippi State Board of Contractors licenses HVAC contractors in the state.
Question 2
,At what project value threshold does Mississippi require an HVAC contractor license for residential work?
A. $5,000
B. $10,000
C. $25,000
D. $50,000
🟢B
🔴 RATIONALE: A state-issued HVAC contractor license is required for residential remodeling or repair projects
exceeding $10,000.
Question 3
What is the project value threshold for requiring a commercial HVAC contractor license in Mississippi?
A. $10,000
B. $25,000
C. $50,000
D. $100,000
🟢C
🔴 RATIONALE: Commercial projects exceeding $50,000 require an HVAC contractor license in Mississippi.
, Question 4
What is the minimum net worth requirement for a specialty HVAC contractor license in Mississippi?
A. $10,000
B. $15,000
C. $20,000
D. $50,000
🟢C
🔴 RATIONALE: Specialty classifications must demonstrate a net worth of at least $20,000.
Question 5
What is the minimum net worth requirement for a major HVAC contractor classification in Mississippi?
A. $20,000
B. $30,000
C. $40,000
D. $50,000
🟢D
🔴 RATIONALE: Applicants for a major classification must demonstrate a net worth of at least $50,000.
SOLUTIONS………...
Core Domains
HVAC Systems and Equipment (Heating, Cooling, Refrigeration)
Refrigeration Principles and Cycle
Psychrometrics and Load Calculations
Duct Design, Air Distribution, and Ventilation
Piping, Insulation, and Support Systems
Electrical Components and Controls
Combustion, Fuel Gas Systems, and Venting
Codes, Standards, and Safety (IMC, IFGC, NFPA, OSHA)
Business Law, Contracts, and Licensing
Troubleshooting, Maintenance, and Best Practices
Introduction
This comprehensive practice examination is designed to assess the knowledge and skills required for the Mississippi
HVAC Contractor licensing exam. Administered by the Mississippi State Board of Contractors in partnership with
PSI, this credential validates competency in the design, installation, maintenance, and repair of heating,
ventilation, air conditioning, and refrigeration systems. The exam consists of multiple-choice questions and
,scenario-based problems that test both theoretical understanding and practical application. Candidates will
demonstrate their ability to apply mechanical code requirements, perform load calculations, troubleshoot system
failures, interpret safety regulations, and make sound business decisions in real-world HVAC contracting situations.
Successful completion of this practice exam indicates readiness for the official licensing examination.
SECTION ONE: QUESTIONS 1–100
Question 1
Which Mississippi state agency is responsible for administering HVAC contractor licensing?
A. Mississippi Department of Environmental Quality
B. Mississippi State Board of Contractors
C. Mississippi Public Service Commission
D. Mississippi Department of Health
🟢B
🔴 RATIONALE: The Mississippi State Board of Contractors licenses HVAC contractors in the state.
Question 2
,At what project value threshold does Mississippi require an HVAC contractor license for residential work?
A. $5,000
B. $10,000
C. $25,000
D. $50,000
🟢B
🔴 RATIONALE: A state-issued HVAC contractor license is required for residential remodeling or repair projects
exceeding $10,000.
Question 3
What is the project value threshold for requiring a commercial HVAC contractor license in Mississippi?
A. $10,000
B. $25,000
C. $50,000
D. $100,000
🟢C
🔴 RATIONALE: Commercial projects exceeding $50,000 require an HVAC contractor license in Mississippi.
, Question 4
What is the minimum net worth requirement for a specialty HVAC contractor license in Mississippi?
A. $10,000
B. $15,000
C. $20,000
D. $50,000
🟢C
🔴 RATIONALE: Specialty classifications must demonstrate a net worth of at least $20,000.
Question 5
What is the minimum net worth requirement for a major HVAC contractor classification in Mississippi?
A. $20,000
B. $30,000
C. $40,000
D. $50,000
🟢D
🔴 RATIONALE: Applicants for a major classification must demonstrate a net worth of at least $50,000.
