Minnesota Residential Roofer
Reinstatement Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
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1. What is the primary purpose of roof flashing?
A. To increase roof insulation
B. To improve roof color
C. To prevent water intrusion at joints
D. To support shingles
Answer: C. To prevent water intrusion at joints
Rationale: Flashing is installed at roof intersections and penetrations to
direct water away from vulnerable areas and prevent leaks.
2. Which OSHA regulation primarily governs fall protection in roofing?
A. 1910 Subpart D
B. 1926 Subpart M
, C. 1928 Subpart A
D. 1904 Subpart C
Answer: B. 1926 Subpart M
Rationale: OSHA 1926 Subpart M sets requirements for fall protection in
construction, including roofing activities.
3. What is the minimum recommended roof slope for asphalt shingles?
A. 1:12
B. 2:12
C. 4:12
D. 6:12
Answer: B. 2:12
Rationale: Asphalt shingles may be installed on slopes as low as 2:12 with
special underlayment requirements.
4. What is the purpose of underlayment in roofing systems?
A. Improve aesthetics
B. Provide temporary waterproofing
C. Replace shingles
D. Increase attic ventilation
Answer: B. Provide temporary waterproofing
Rationale: Underlayment acts as a secondary water barrier beneath
roofing materials.
, 5. Which tool is used to fasten asphalt shingles?
A. Hammer drill
B. Roofing nail gun
C. Circular saw
D. Stapler only
Answer: B. Roofing nail gun
Rationale: Roofing nail guns allow efficient and proper fastening of
shingles using approved nails.
6. What is ice damming?
A. Snow accumulation only
B. Ice buildup preventing drainage at eaves
C. Wind damage to shingles
D. Poor attic insulation installation
Answer: B. Ice buildup preventing drainage at eaves
Rationale: Ice dams form when melted snow refreezes at roof edges,
blocking drainage.
7. What is the primary function of roof ventilation?
A. Increase roof weight
B. Reduce attic moisture and heat buildup
C. Strengthen rafters
D. Improve paint adhesion
, Answer: B. Reduce attic moisture and heat buildup
Rationale: Proper ventilation prevents condensation, mold, and premature
roof deterioration.
8. What is the standard exposure for 3-tab shingles?
A. 3 inches
B. 4 inches
C. 5 inches
D. 6 inches
Answer: C. 5 inches
Rationale: Most 3-tab shingles are installed with a 5-inch exposure for
proper coverage.
9. What is the main purpose of drip edge?
A. Decorate roof edges
B. Direct water away from fascia
C. Hold shingles down
D. Provide insulation
Answer: B. Direct water away from fascia
Rationale: Drip edge prevents water from running behind fascia boards
and protects roof edges.
10. Which material is commonly used for roof underlayment?
A. Aluminum
Reinstatement Exam Practice Questions
And Correct Answers (Verified Answers)
Plus Rationales 2026 Q&A | Instant
Download Pdf
1. What is the primary purpose of roof flashing?
A. To increase roof insulation
B. To improve roof color
C. To prevent water intrusion at joints
D. To support shingles
Answer: C. To prevent water intrusion at joints
Rationale: Flashing is installed at roof intersections and penetrations to
direct water away from vulnerable areas and prevent leaks.
2. Which OSHA regulation primarily governs fall protection in roofing?
A. 1910 Subpart D
B. 1926 Subpart M
, C. 1928 Subpart A
D. 1904 Subpart C
Answer: B. 1926 Subpart M
Rationale: OSHA 1926 Subpart M sets requirements for fall protection in
construction, including roofing activities.
3. What is the minimum recommended roof slope for asphalt shingles?
A. 1:12
B. 2:12
C. 4:12
D. 6:12
Answer: B. 2:12
Rationale: Asphalt shingles may be installed on slopes as low as 2:12 with
special underlayment requirements.
4. What is the purpose of underlayment in roofing systems?
A. Improve aesthetics
B. Provide temporary waterproofing
C. Replace shingles
D. Increase attic ventilation
Answer: B. Provide temporary waterproofing
Rationale: Underlayment acts as a secondary water barrier beneath
roofing materials.
, 5. Which tool is used to fasten asphalt shingles?
A. Hammer drill
B. Roofing nail gun
C. Circular saw
D. Stapler only
Answer: B. Roofing nail gun
Rationale: Roofing nail guns allow efficient and proper fastening of
shingles using approved nails.
6. What is ice damming?
A. Snow accumulation only
B. Ice buildup preventing drainage at eaves
C. Wind damage to shingles
D. Poor attic insulation installation
Answer: B. Ice buildup preventing drainage at eaves
Rationale: Ice dams form when melted snow refreezes at roof edges,
blocking drainage.
7. What is the primary function of roof ventilation?
A. Increase roof weight
B. Reduce attic moisture and heat buildup
C. Strengthen rafters
D. Improve paint adhesion
, Answer: B. Reduce attic moisture and heat buildup
Rationale: Proper ventilation prevents condensation, mold, and premature
roof deterioration.
8. What is the standard exposure for 3-tab shingles?
A. 3 inches
B. 4 inches
C. 5 inches
D. 6 inches
Answer: C. 5 inches
Rationale: Most 3-tab shingles are installed with a 5-inch exposure for
proper coverage.
9. What is the main purpose of drip edge?
A. Decorate roof edges
B. Direct water away from fascia
C. Hold shingles down
D. Provide insulation
Answer: B. Direct water away from fascia
Rationale: Drip edge prevents water from running behind fascia boards
and protects roof edges.
10. Which material is commonly used for roof underlayment?
A. Aluminum
