Wisconsin Weatherization Technician Practice Exam (100 Q&A) | Questions And Answers [ Verified Answers ] Plus Rationales | Latest 2026/27 Instant Pdf Download | Rated A

Wisconsin Weatherization Technician Practice
Exam (100 Q&A) | Questions And Answers [
Verified Answers ] Plus Rationales | Latest
2026/27 Instant Pdf Download | Rated A
SECTION 1: Fundamentals (1–20)

What is the primary goal of weatherization?
A. Improve appearance
B. Reduce energy use
C. Increase property value
D. Replace appliances
Answer: B. Reduce energy use
Rationale: Weatherization focuses on energy efficiency
and reducing heating/cooling costs.

What does “building envelope” refer to?
A. Electrical wiring
B. HVAC system
C. Exterior shell of a building
D. Plumbing system
Answer: C. Exterior shell of a building

, Rationale: It includes walls, roof, windows, and doors
separating indoor/outdoor environments.

Air leakage mainly affects:
A. Lighting
B. Comfort and energy use
C. Paint quality
D. Flooring
Answer: B. Comfort and energy use
Rationale: Air leaks increase energy loss and reduce
comfort.

The stack effect is caused by:
A. Wind pressure
B. Temperature differences
C. Water leaks
D. Electrical faults
Answer: B. Temperature differences
Rationale: Warm air rises, creating pressure differences.

Which season increases stack effect?
A. Summer
B. Winter
C. Spring
D. Fall
Answer: B. Winter