EXAM 1 QUESTIONS AND CORRECT
ANSWERS (VERIFIED ANSWERS) PLUS
RATIONALES 2025
1. What is the minimum footing depth for frost protection in Michigan
for residential construction?
A. 24 inches
B. 36 inches
C. 42 inches
D. 48 inches
Rationale: Michigan requires a minimum footing depth of 42 inches below
grade to prevent frost heave in residential buildings.
2. Which of the following requires a licensed builder in Michigan?
A. Painting services only
B. Constructing a residential garage
C. Selling hardware supplies
,D. Performing unlicensed handyman work under $600
Rationale: Any construction, including garages, requires a licensed builder
in Michigan.
3. How long is a Michigan builder’s license valid?
A. 1 year
B. 3 years
C. 4 years
D. 5 years
Rationale: A Michigan residential builder’s license must be renewed every
3 years.
4. OSHA requires fall protection when working at what height in
construction?
A. 4 feet
B. 6 feet
C. 8 feet
D. 10 feet
Rationale: OSHA mandates fall protection at 6 feet in the construction
industry.
5. What is the minimum R-value required for insulation in attic spaces in
Michigan?
A. R-30
B. R-38
, C. R-19
D. R-13
Rationale: Michigan energy code requires at least R-38 insulation in attic
spaces.
6. A contract is legally enforceable when it includes all of the following
EXCEPT:
A. Offer and acceptance
B. Mutual consent
C. Verbal agreement only
D. Consideration
Rationale: Verbal agreements are often unenforceable; contracts require
more than just spoken words.
7. Who enforces the Michigan Residential Code?
A. Local building department
B. OSHA
C. Michigan Licensing Board
D. State Attorney General
Rationale: Local building departments are responsible for enforcing
building codes.
8. Which of the following describes a sole proprietorship?
A. A corporation with multiple shareholders
B. A business owned by one person with full liability