Qualifying Builder (QB) Exam — Information & Free Practice
US-MN · Examination information
100 free questions · Answer explanations · No signup required
Qualifying Builder (QB) Exam
- Provider
- Minnesota Department of Labor and Industry
- Format
- Multiple choice
- Exam questions
- 110
- Time limit
- 5.5 hours
- Passing score
- 70 percent correct
Practice scope
The authority has not published an examination outline; the practice questions follow the scope of the existing question bank.
Plans and Specifications
- Basic Plan Information
Energy
- Interior Air Barrier
- Wind Wash Barrier
- Vapor Retarder
- Insulation
- Fenestration Openings
- Mechanical and Passive Ventilation
Building Planning and Life Safety
- Means of Egress
- Stairways
- Smoke Alarms
- Required Exit Door
- Wall Between House and Garage
- Safety Glazing
- Natural Light and Ventilation
- Minimum Ceiling Heights
- Replacement Windows
Sitework
- Soils
- Surveys
- Excavation and Gopher State One Call
- Filling and Soil Correction
- Erosion Control
- Backfill
- Frost Protection
Footings and Foundations
- Concrete Admixtures
- Concrete Specification
- Concrete Air Entrainment
- Concrete Curing
- Foundation Wall Design
- Vertical Reinforcement and Anchors
- Minimum Size Footings
- Dampproofing and Waterproofing
- Slab-on-grade
Carpentry
- Protection Against Decay
- Engineered Floor Systems
- Conventional Floor Systems
- Wall Framing
- Engineered Roof Framing
- Conventional Roof Framing
- Stairs
- Decks and Balconies
- Chimneys and Chases
- Structural Load Path
- Wood Foundations
Roofing
- Underlayment and Ice Barrier
- Rolled Roofing
- Asphalt Shingles
- Wood Shingles and Shakes
- Flashing
- Roof Ventilation
Exterior Finishes
- House Wraps
- Flashing
- Vertical Siding
- Wood Siding
- Aluminum and Vinyl Siding
- Hardboard Siding
- Wood Shakes and Shingles
- Stucco
- Brick Veneer
Foam Plastic
- Flame Spread
- Thermal Protection
Interior Finishes
- Drywall
Associated Trades
- Electrical
- Plumbing
- Energy
Safety
- Lead
Fraudulent, Deceptive, or Dishonest Practices
- License and Advertising Misrepresentation
- Contract Misrepresentation
- Permits and Inspections
- Diversion of Funds
Residential Insurance Claims
- Deductibles and Inducements
- Estimates and Policy Advice
- Post-loss Assignment and Cancellation
Construction Worker Classification
- Written Contract
- Entity, Invoices, and Payment
- Control, Expenses, and Profit or Loss
- Misclassification Penalties
Construction Contractor Registration
- Registration Requirement
- Registration Exemptions
CCLD Enforcement
- Administrative Orders
- Penalties and Correction
- Subpoenas and Investigations
Licensing and Regulation
- Definition and Scope
- License Exemptions
- Qualifying Person
- Application and Disclosure
- Examination Content
- Grounds for Sanctions
- Liability Insurance
- License Number and Advertising
Statutory Warranties
- One-, Two-, and Ten-year Periods
- Notice and Inspection
- Repair Offer
- Exclusions and Modification
Assumed Names
- Filing and Publication
- Renewal and Amendment
Mechanic's Liens and Payment
- Contractor Pre-lien Notice
- Subcontractor Notice
- Lien Statement
- Attachment and Priority
- Enforcement Deadline
Examination sources
- exam-page.html
Exam required for BC licence
- exam-guide.pdf
Pages 8-10, Residential Building Contractor Examination Content Outline
- statutes-326B.pdf
326B.83 subdivision 3, prescribed areas for each licence examination
- exam-guide.pdf
Page 1, joint reference-resource list
- exam-page.html
About the exam, general technical and law content
- exam-guide.pdf
Page 4, Question Format
- exam-guide.pdf
Page 4, Scoring
- exam-guide.pdf
Page 4, Length of Examination, Residential Building Contractor row
- exam-application.pdf
Residential Contractor Examination Application, exam selection checkbox: Residential Building Contractor
- statutes-326B.pdf
326B.83, subdivision 3(a)-(b)