CA C-47 General Manufactured Housing
Contractor Exam Questions and Correct
Answers (Verified Answers) Plus Rationale
2027 Q&A| Instant Download Pdf
Section 1: Manufactured Housing Fundamentals
Question 1
What is the primary purpose of a manufactured home's chassis?
A. To provide decorative exterior support
B. To serve as the home's plumbing distribution system
C. To provide structural support and facilitate transportation and
installation
D. To function as the home's thermal insulation system
,Rationale: The chassis is the structural steel framework that supports
the manufactured home during transportation and installation. It
commonly incorporates longitudinal steel members and
crossmembers that distribute loads and support the home's floor
system. It is not designed to serve as plumbing or insulation.
Question 2
Which federal law established national construction and safety
standards for manufactured homes in the United States?
A. The National Electrical Act
B. The National Manufactured Housing Construction and Safety
Standards Act of 1974
C. The Federal Housing Administration Act of 1968
D. The Residential Energy Conservation Act
Rationale: The National Manufactured Housing Construction and
Safety Standards Act of 1974 established the federal framework for
manufactured housing construction and safety standards. The U.S.
Department of Housing and Urban Development (HUD) administers
the federal manufactured housing program, including the HUD Code.
Question 3
,What does the HUD certification label on a manufactured home
indicate?
A. The home has been approved for every local zoning district.
B. The home is guaranteed to be free of construction defects.
C. The home was certified as complying with applicable federal
manufactured housing construction and safety standards.
D. The home has automatically received a permanent foundation
approval.
Rationale: The HUD certification label indicates that the
manufactured home was certified under the applicable federal
construction and safety standards. It does not guarantee that the
home is defect-free, establish local zoning compliance, or certify that
its foundation has been properly installed.
Question 4
Which document typically provides the manufacturer's requirements
for installing a specific manufactured home?
A. The homeowner's property tax assessment
B. The contractor's general liability insurance policy
C. The local utility billing statement
, D. The manufacturer's installation instructions
Rationale: Manufacturer installation instructions provide model-
specific requirements for support locations, anchoring, joining
sections, utility connections, and other installation procedures.
Contractors must follow applicable instructions and regulatory
requirements rather than relying on generic installation practices.
Question 5
What is the primary purpose of a manufactured home's marriage line?
A. To provide a decorative trim line along the roof
B. To connect and structurally integrate adjoining sections of a multi-
section home
C. To separate the electrical service from the plumbing system
D. To provide an expansion joint in the foundation
Rationale: The marriage line is the interface where sections of a multi-
section manufactured home are joined. Proper alignment, fastening,
sealing, and connection of structural components help create the
intended integrated assembly and protect against air and moisture
infiltration.
Question 6
Contractor Exam Questions and Correct
Answers (Verified Answers) Plus Rationale
2027 Q&A| Instant Download Pdf
Section 1: Manufactured Housing Fundamentals
Question 1
What is the primary purpose of a manufactured home's chassis?
A. To provide decorative exterior support
B. To serve as the home's plumbing distribution system
C. To provide structural support and facilitate transportation and
installation
D. To function as the home's thermal insulation system
,Rationale: The chassis is the structural steel framework that supports
the manufactured home during transportation and installation. It
commonly incorporates longitudinal steel members and
crossmembers that distribute loads and support the home's floor
system. It is not designed to serve as plumbing or insulation.
Question 2
Which federal law established national construction and safety
standards for manufactured homes in the United States?
A. The National Electrical Act
B. The National Manufactured Housing Construction and Safety
Standards Act of 1974
C. The Federal Housing Administration Act of 1968
D. The Residential Energy Conservation Act
Rationale: The National Manufactured Housing Construction and
Safety Standards Act of 1974 established the federal framework for
manufactured housing construction and safety standards. The U.S.
Department of Housing and Urban Development (HUD) administers
the federal manufactured housing program, including the HUD Code.
Question 3
,What does the HUD certification label on a manufactured home
indicate?
A. The home has been approved for every local zoning district.
B. The home is guaranteed to be free of construction defects.
C. The home was certified as complying with applicable federal
manufactured housing construction and safety standards.
D. The home has automatically received a permanent foundation
approval.
Rationale: The HUD certification label indicates that the
manufactured home was certified under the applicable federal
construction and safety standards. It does not guarantee that the
home is defect-free, establish local zoning compliance, or certify that
its foundation has been properly installed.
Question 4
Which document typically provides the manufacturer's requirements
for installing a specific manufactured home?
A. The homeowner's property tax assessment
B. The contractor's general liability insurance policy
C. The local utility billing statement
, D. The manufacturer's installation instructions
Rationale: Manufacturer installation instructions provide model-
specific requirements for support locations, anchoring, joining
sections, utility connections, and other installation procedures.
Contractors must follow applicable instructions and regulatory
requirements rather than relying on generic installation practices.
Question 5
What is the primary purpose of a manufactured home's marriage line?
A. To provide a decorative trim line along the roof
B. To connect and structurally integrate adjoining sections of a multi-
section home
C. To separate the electrical service from the plumbing system
D. To provide an expansion joint in the foundation
Rationale: The marriage line is the interface where sections of a multi-
section manufactured home are joined. Proper alignment, fastening,
sealing, and connection of structural components help create the
intended integrated assembly and protect against air and moisture
infiltration.
Question 6
