Installer Examination Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. Which organization sets the federal construction standards for
manufactured homes?
A. Georgia Department of Housing
B. HUD
C. OSHA
D. IEC
B. HUD
Rationale: The U.S. Department of Housing and Urban Development
(HUD) sets the federal standards under 24 CFR Part 3280 for
manufactured homes.
,2. What is the minimum clearance required between the ground and the
bottom of a manufactured home for proper ventilation?
A. 6 inches
B. 12 inches
C. 18 inches
D. 24 inches
B. 12 inches
Rationale: A minimum of 12 inches is required to allow air circulation
and prevent moisture damage.
3. Before installing a manufactured home, what should always be
checked?
A. Electrical outlet color
B. Manufacturer’s setup instructions
C. Local sports events
D. Insurance policy
B. Manufacturer’s setup instructions
Rationale: The manufacturer provides specific setup instructions to
ensure safety, structural integrity, and warranty compliance.
4. What type of anchoring system is commonly used in Georgia for
manufactured homes?
A. Balloon anchors
B. Tie-downs
C. Concrete spikes
, D. Screws only
B. Tie-downs
Rationale: Tie-down systems secure the home against wind and
seismic forces, meeting state and HUD requirements.
5. When leveling a manufactured home, what tool is most commonly
used?
A. Spirit level
B. Laser level
C. Measuring tape
D. Plumb bob
A. Spirit level
Rationale: A spirit level ensures the home is properly leveled both
front-to-back and side-to-side.
6. What is the primary purpose of perimeter piers under a manufactured
home?
A. Decoration
B. Support and load distribution
C. Ventilation
D. Electrical grounding
B. Support and load distribution
Rationale: Piers transfer the home’s weight to the ground safely and
maintain structural stability.
, 7. Which of the following is a common type of manufactured home
foundation?
A. Basement only
B. Crawlspace
C. Pier and beam
D. Floating slab
C. Pier and beam
Rationale: Pier and beam foundations elevate the home and provide
access to utility connections.
8. During installation, how should skirting panels be installed?
A. Directly on soil
B. With ventilation openings
C. Sealed airtight
D. With nails only at the top
B. With ventilation openings
Rationale: Ventilation prevents moisture buildup under the home,
reducing mold and rot risk.
9. What is the maximum slope allowed for a site where a manufactured
home will be placed?
A. 5%
B. 10%
C. 15%
D. 20%