Program (MHIP) Installer Test – Practice
Questions And Correct Answers
(Verified Answers) Plus Rationales 2026
Q&A | Instant Download Pdf
1. What is the primary federal regulation governing the installation of
manufactured homes?
a) OSHA 1926 Standards
b) 24 CFR Part 3285
c) NFPA 70
d) International Residential Code
Rationale: 24 CFR Part 3285 contains the federal installation
standards for manufactured homes.
2. Before installation, what must be verified regarding the site?
a) Presence of utilities only
, b) Soil type only
c) Suitability and stability of the foundation site
d) Local zoning laws only
Rationale: Ensuring the site can safely support the home is critical to
prevent settling or shifting.
3. When installing tie-downs, the primary concern is:
a) Aesthetic alignment
b) Electrical grounding
c) Preventing movement during high winds or seismic events
d) Ease of removal
Rationale: Tie-downs secure the home to resist wind uplift and
seismic forces.
4. Which component distributes the load from the home to the
foundation?
a) Roof trusses
b) Floor joists
c) Support piers or footings
d) Skirting panels
Rationale: Piers and footings transfer weight from the home to the
ground safely.
5. What is the minimum clearance required between the bottom of a
manufactured home and the ground?
a) 12 inches
, b) 6 inches
c) 18 inches
d) 24 inches
Rationale: 18 inches ensures ventilation and prevents moisture
damage.
6. How often should tie-downs be inspected after initial installation?
a) Once a month
b) Every 10 years
c) After installation and periodically according to local codes
d) Only if damage occurs
Rationale: Regular inspection ensures continued structural safety.
7. What tool is commonly used to level a manufactured home?
a) Spirit level only
b) Hydraulic or manual leveling jacks
c) Tape measure only
d) Plumb bob only
Rationale: Leveling jacks adjust the height at support points to
ensure a level home.
8. When connecting a manufactured home to water supply, installers
must:
a) Use any hose available
b) Follow local plumbing codes and manufacturer instructions
c) Connect before leveling
, d) Only connect to rainwater systems
Rationale: Proper connection prevents leaks and code violations.
9. What is the purpose of anchoring a manufactured home in hurricane-
prone areas?
a) Prevent flooding
b) Maintain aesthetic alignment
c) Resist wind forces and prevent structural failure
d) Reduce energy costs
Rationale: Anchoring protects the home from uplift and overturning
during storms.
10. When placing support piers under a manufactured home, they
must be:
a) Spaced according to the homeowner’s preference
b) Installed per manufacturer and HUD specifications
c) Only at the corners
d) Installed randomly for convenience
Rationale: Proper pier placement ensures weight is distributed
evenly.
11. The skirting around a manufactured home serves to:
a) Increase home height
b) Replace foundation
c) Provide insulation and protect under-home components
d) Enhance roof drainage