Minnesota Manufactured Home Installer Contractor Book Package

Prepare for the Minnesota Manufactured Home Installer licensing examination with a focused collection of state statutes, Minnesota building rules, residential code provisions, and federal manufactured-housing regulations. The Minnesota Manufactured Home Installer Contractor Book Package brings together the primary legal and technical materials used to understand manufactured-home placement, foundations, anchoring, installation, utility connections, inspections, alterations, seals, certificates, and contractor responsibilities in Minnesota.

The Minnesota Department of Labor and Industry oversees Manufactured Home Installer licensing. A manufactured-home installer business must be licensed, and each company must designate an individual who serves as its qualifying person. That qualifying person must pass the examination specifically designed for manufactured-home installers before the company can complete the licensing process.

This license is specialized. A Minnesota Manufactured Home Installer license authorizes the licensed business to install or repair manufactured homes. It does not automatically provide the broader authority of a Residential Building Contractor or Residential Remodeler license. Businesses performing other types of residential or prefabricated construction may need additional licensing depending on the work performed.

The package includes Minnesota Statutes Chapters 176, 181, 326B, 327A, 327B, 333, and 514, the Minnesota Residential Code, 2020 Edition, Minnesota Rules Chapters 1300, 1303, 1309, 1315, 1322, 1350, 1360, and 2891, and Code of Federal Regulations, Title 24, Parts 3280, 3282, 3285, and 3286. These references support both exam preparation and a stronger understanding of the regulatory framework governing manufactured-home installation in Minnesota.

These materials are particularly important because manufactured homes operate under a combination of Minnesota requirements and federal HUD standards. Candidates should become comfortable determining whether a particular installation issue is governed by Minnesota Rules Chapter 1350, a federal manufactured-home provision, the residential code, another Minnesota rule, or a combination of requirements.

Exam Details

The Minnesota Manufactured Home Installer examination is administered by the Minnesota Department of Labor and Industry. The department’s licensing examination guide covers Residential Building Contractor, Residential Remodeler, Residential Roofer, and Manufactured Home Installer examinations and identifies the current examination resource framework.

• Exam: Minnesota Manufactured Home Installer Examination
• Licensing Agency: Minnesota Department of Labor and Industry
• Exam Format: Multiple choice
• Questions Listed in the Examination Guide: 90
• Manufactured Home Installer Content Outline: 50 scored questions
• Time Allowed: 5.5 hours
• Passing Score: 70%
• Exam References: Current statutes and codes are provided by the Department for use during the examination.

The Manufactured Home Installer content outline identifies six major areas of preparation. These include federal and state standards, placement and site preparation, stabilizing systems, multi-section connections and alternate construction, site utility installation and testing, and skirting or perimeter enclosure and ventilation.

The exam guide identifies topics such as seals, construction labels, certificates, alternate construction, permits, inspections, alterations, temporary support, site plans, soil conditions, excavation, compaction, drainage, moisture protection, footings, foundation systems, piers, anchoring systems, structural connections, weatherization, plumbing connections, gas piping, ductwork, electrical connections, and utility testing.

The examination also tests candidates’ ability to apply code requirements to realistic situations rather than merely identify definitions. Successful preparation should therefore include both reference navigation and an understanding of how a manufactured home is installed from site preparation through final utility connections and inspection.

Open Book Test

The Minnesota Manufactured Home Installer examination is an open book test. The Minnesota Department of Labor and Industry provides current statutes and code references for applicants to use throughout the examination. The Department also provides a standard desktop calculator.

Outside reference materials and electronic devices are not permitted in the examination area, so candidates should prepare to work with the reference materials supplied by the Department. Familiarity with the content before test day remains extremely important even though the examination is open book.

Candidates should practice recognizing whether an issue belongs to Minnesota Rules Chapter 1350, federal 24 CFR requirements, building-code administration rules, electrical provisions, residential construction requirements, or another applicable reference. Efficiently selecting the right source can save substantial time during a 90-question examination.

The exam is designed to test application of knowledge. Questions may contain information that is not necessary to solve the problem, and some multiple-choice questions may require selection of more than one correct response. Careful reading and organized code navigation are therefore important parts of preparation.

Licensing Steps

1. Determine that a Manufactured Home Installer license is required. Businesses that install or repair manufactured homes in Minnesota generally must be licensed unless a specific exemption applies.
2. Establish the business entity. The Manufactured Home Installer credential is issued to the business. A sole proprietorship is licensed as the individual proprietorship.
3. Designate a qualifying person. Every installer company must designate one eligible individual to serve as its qualifying person.
4. Meet the qualifying-person relationship requirement. For a sole proprietorship, the qualifying person must be the proprietor or a managing employee. For a partnership, the individual must be a general partner or managing employee. For a corporation, the qualifying person must be the chief executive officer or a managing employee.
5. Apply for the Manufactured Home Installer examination. Submit the applicable examination application through the Minnesota Department of Labor and Industry process.
6. Receive approval before scheduling. The Department must approve the examination application before the applicant schedules a test.
7. Study the manufactured-home references. Review Minnesota Rules Chapter 1350 and federal 24 CFR Parts 3280, 3282, 3285, and 3286 carefully.
8. Review site and installation requirements. Study site preparation, footings, piers, anchoring, support systems, drainage, moisture protection, multi-section connections, utilities, and inspections.
9. Take the licensing examination. Complete the applicable multiple-choice examination within the allotted 5.5-hour testing period.
10. Earn the required passing score. A score of at least 70% is required.
11. Complete the business-license application. After the qualifying person satisfies the examination requirement, the company completes the remaining Manufactured Home Installer licensing requirements.
12. Maintain the qualifying person. The licensed business must continue to have an eligible qualifying person associated with the license.
13. Complete continuing education. The qualifying installer is responsible for satisfying Minnesota’s continuing education requirements during the applicable license period.

State Requirements

Minnesota requires anyone who installs or repairs manufactured homes as a business to hold the appropriate Manufactured Home Installer license unless an exemption applies. Employees of a licensed manufactured-home installer, dealers or distributors who do not perform installation or repair work, and owners doing work on their own property are among the identified exemptions.

The license applies to the company rather than simply to the person who takes the examination. Each licensed business must maintain an eligible qualifying person who has passed the manufactured-home installer examination.

The scope of the license is also limited. A Manufactured Home Installer license allows installation or repair of manufactured homes. A contractor performing work involving prefabricated dwellings or broader residential construction may also need a Residential Building Contractor or Residential Remodeler license.

All new manufactured homes installed for occupancy in Minnesota must be inspected according to the federal installation standards program under 24 CFR Parts 3285 and 3286. Minnesota Rules Chapter 1350 provides additional state requirements related to manufactured homes, installation, inspections, seals, and related regulatory procedures.

Licensed installers are also involved in Minnesota’s installation seal and certificate process. Installation contractors must maintain their license in good standing when applying for required installation seals or certificates through the state system.

The qualifying person for a licensed Manufactured Home Installer must complete 12 hours of continuing education during the applicable three-year period. At least four of those hours must cover specified HUD and manufactured-home installation subjects, including federal installation standards, licensing requirements, installer responsibilities, inspections, correction of improper installation, problem reporting, operational checks, and applicable penalties.

Reference Books

• Minnesota Statutes Chapters 176, 181, 326B, 327A, 327B, 333, & 514
  These statutes provide important legal background for contractor operations, worker responsibilities, licensing, manufactured-home regulation, consumer protections, business names, warranties, and mechanics’ lien rights.
• Minnesota Residential Code, 2020 Edition
  The current Minnesota licensing examination guide identifies the 2020 Minnesota Residential Code among its exam resources. It supports preparation for residential construction, site, structural, and related requirements that may intersect with manufactured-home installation.
• Minnesota Rules Chapters 1300, 1303, 1309, 1315, 1322, 1350, 1360, & 2891
  These chapters address code administration, Minnesota-specific building provisions, residential construction, electrical installations, residential energy requirements, manufactured homes, prefabricated buildings, and other state regulations. Chapter 1350 is particularly important for Manufactured Home Installer preparation.
• Code of Federal Regulations, Title 24, Parts 3280, 3282, 3285, & 3286
  These federal HUD regulations form a central part of manufactured-home installation and licensing. They address construction and safety standards, procedural and enforcement requirements, installation standards, installer responsibilities, and the federal installation program.

Exam Room Approved Books

• Department-Provided Current Statutes and Codes
  The Minnesota Department of Labor and Industry provides current statutes and code references for candidates to use throughout the Manufactured Home Installer examination. Candidates may not bring outside reference materials or electronic devices into the examination area.

Because the Department supplies the examination references, the books in this package are especially valuable for advance study. Candidates can become familiar with terminology, chapter organization, installation standards, and regulatory requirements before they encounter the Department-provided materials on test day.

Test Information and Study Materials

Federal and State Standards: Begin with Minnesota Rules Chapter 1350 and 24 CFR Parts 3280, 3282, 3285, and 3286. Understand how Minnesota requirements interact with HUD manufactured-housing standards.

Seals, Labels, and Certificates: Review construction labels, HUD identification, installation seals, certificates, and the documentation associated with manufactured-home installation and inspection.

Permits and Inspections: Study applicable permit requirements, inspection responsibilities, authority having jurisdiction, installation inspection procedures, and final compliance documentation.

Alterations: Review Minnesota requirements for alterations to manufactured homes. Proposed alterations may require documentation and approval before work begins, particularly when structural, electrical, plumbing, or roof components are affected.

Site Preparation: Study surveys, site plans, grading, soil conditions, excavation, fill, compaction, backfill, drainage, and moisture protection. A manufactured home depends on a properly prepared site before support and anchoring systems can function as intended.

Footings and Piers: Review footing dimensions, load support, pier arrangements, foundation-system requirements, and installation procedures. Candidates should understand how soil conditions and loads affect support-system decisions.

Stabilizing Systems: Study anchors, ties, connections, foundation systems, and other components used to resist movement. Review installation, approval, design, and connection requirements.

Multi-Section Connections: Understand how multi-section manufactured homes are joined at floors, sidewalls, ceilings, and roof or ridge connections. Review structural connections and weatherization at marriage lines.

Weatherization: Study protection against moisture and weather at exterior joints, roof connections, wall connections, penetrations, and multi-section interfaces.

Water and Drainage: Review manufactured-home water supply, drain, waste, and vent connections along with applicable site utility requirements and testing procedures.

Gas Systems: Study gas piping connections and testing requirements identified by federal installation standards and Minnesota manufactured-home rules.

Heating and Air Conditioning Ducts: Review connection of duct systems between manufactured-home sections and the requirements for maintaining proper airflow, sealing, and system integrity.

Electrical Connections: Candidates should understand the regulatory relationship between manufactured-home installation and Minnesota electrical requirements. Electrical system work may require permits and inspection by the appropriate electrical authority.

Utility Testing: Study required operational checks and testing of water, sewer, gas, electrical, and related systems after installation. Proper testing helps confirm that site connections are functioning correctly before occupancy.

Skirting and Perimeter Enclosures: Review installation requirements for skirting, perimeter enclosures, access, ventilation, and conditions under the home.

Manufacturer Installation Instructions: Manufactured homes are generally installed according to approved installation instructions and applicable federal and state requirements. For used homes, installers should understand the process for obtaining installation information and when other approved methods may apply.

Reference Navigation: Practice moving between Minnesota Rules and federal regulations. Manufactured-home questions frequently require recognizing whether the issue involves state administration, federal construction standards, federal installation requirements, or site-specific Minnesota provisions.

Exam Pacing: The examination guide provides 5.5 hours for the Manufactured Home Installer examination. Candidates should use that time strategically, answering familiar questions efficiently and reserving additional time for detailed code searches and calculation-based questions.

How 1 Exam Prep Helps You Reach Your Goal

1 Exam Prep helps Minnesota Manufactured Home Installer candidates organize preparation around the state and federal requirements governing manufactured-home installation. The Minnesota Manufactured Home Installer Contractor Book Package brings together the statutes, Minnesota rules, residential code, and federal HUD regulations needed to build a focused study plan.

Trade-focused review helps candidates concentrate on site preparation, footings, piers, anchoring, stabilizing systems, multi-section connections, weatherization, utility connections, skirting, inspections, seals, certificates, and installer responsibilities.

Reference-navigation practice is particularly valuable because the exam is open book and the Department provides statutes and codes during testing. Candidates who already understand how Minnesota Rules Chapter 1350 and federal 24 CFR provisions are organized can spend less time searching and more time applying the requirements.

Practice-oriented preparation also helps candidates connect individual rules to the complete installation process. A site-preparation issue may affect foundation design; foundation conditions may affect anchoring; multi-section assembly may involve structural, weatherization, plumbing, duct, and electrical requirements; and final installation requires inspection and documentation.

1 Exam Prep supports candidates with organized study guidance, manufactured-home-focused review, reference navigation, practical preparation, and confidence-building study structure. The goal is to help candidates build stronger familiarity with Minnesota and federal installation requirements without guaranteeing a particular examination score or licensing outcome.

Frequently Asked Questions

What is included in the Minnesota Manufactured Home Installer Contractor Book Package?

The package includes Minnesota Statutes Chapters 176, 181, 326B, 327A, 327B, 333, and 514; the Minnesota Residential Code, 2020 Edition; Minnesota Rules Chapters 1300, 1303, 1309, 1315, 1322, 1350, 1360, and 2891; and 24 CFR Parts 3280, 3282, 3285, and 3286.

Who regulates Manufactured Home Installers in Minnesota?

The Minnesota Department of Labor and Industry oversees Manufactured Home Installer licensing.

Does the company need a qualifying person?

Yes. Every licensed Manufactured Home Installer company must designate an eligible individual as its qualifying person, and that individual must pass the examination designed for manufactured-home installers.

Is the Minnesota Manufactured Home Installer exam open book?

Yes. The Department provides current statutes and code references for use during the examination. Outside reference materials and electronic devices are not permitted.

How many questions are on the examination?

The current DLI examination guide lists 90 examination questions for the Manufactured Home Installer exam and separately labels the Manufactured Home Installer content outline as containing 50 scored questions.

How much time is allowed?

The examination guide provides 5.5 hours for the Manufactured Home Installer examination.

What score is required to pass?

A score of 70% is required.

What work does the Minnesota Manufactured Home Installer license cover?

The license allows the licensed business to install or repair manufactured homes. Additional licensing may be required for work outside that scope.

Are new manufactured-home installations inspected?

Yes. New manufactured homes installed for occupancy in Minnesota are subject to inspection under the federal installation standards program in 24 CFR Parts 3285 and 3286.

What should I focus on while studying?

Focus on Minnesota Rules Chapter 1350, federal HUD requirements, site preparation, footings and piers, anchoring, stabilizing systems, multi-section connections, utility connections, weatherization, inspections, seals, certificates, skirting, and efficient reference navigation.

Are continuing education hours required?

Yes. The qualifying person for a licensed Manufactured Home Installer must complete 12 hours of applicable continuing education during the three-year period, including at least four hours covering specified HUD and manufactured-home installation subjects.