MASSACHUSETTS CONSTRUCTION
SUPERVISOR LICENSING Exam (CSL)
Practice Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Top
Rated
Q1
Minimum slope for asphalt shingle roofs:
A. 1:12
B. 2:12
C. 4:12 (without underlayment changes)
,D. Flat allowed
Rationale: Standard shingles require ≥4:12 unless special underlayment.
Q2
The maximum variation among risers in a single stair flight:
A. 1"
B. 3/4"
C. 3/8"
D. 1/4"
Rationale: To ensure safe uniform stepping.
Q3
Stormwater control on site requires:
A. Discharging into neighbor’s property
B. Erosion and sedimentation controls
C. Dumping into wetlands
D. No responsibility
Rationale: Controls prevent soil runoff and environmental damage.
Q4
Frost-protected shallow foundations require:
A. No insulation
B. Insulation per energy code
C. Steel only
,D. Use only in warm climates
Rationale: Insulation offsets frost heave effects.
Q5
Which document details material and workmanship standards?
A. Warranty
B. Plot plan
C. Specifications
D. Deed
Rationale: Specs define quality requirements.
Q6
Fire-rated assemblies must be:
A. Installed only in commercial buildings
B. Installed per approved design listing
C. Modified freely
D. Verified by homeowner
Rationale: Fire ratings rely on tested assembly details.
Q7
Who is responsible for calling inspections?
A. Fire chief
B. Contractor
C. Insurance agent
, D. Bank lender
Rationale: Permit holder must schedule required inspections.
Q8
The outward swing of an egress door must:
A. Swing inward only
B. Not reduce required width
C. Be double-acting
D. Be pocket-style
Rationale: Egress width must always remain clear.
Q9
Combustible materials must be kept at least how far from the front of a
fireplace opening?
A. 1"
B. 2"
C. 12"
D. 36"
Rationale: Minimum clearance protects combustibles from radiant heat.
Q10
A certificate of occupancy is issued when:
A. Punch list is complete
B. Landscaping finished
C. Building meets code and is safe for use
SUPERVISOR LICENSING Exam (CSL)
Practice Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Top
Rated
Q1
Minimum slope for asphalt shingle roofs:
A. 1:12
B. 2:12
C. 4:12 (without underlayment changes)
,D. Flat allowed
Rationale: Standard shingles require ≥4:12 unless special underlayment.
Q2
The maximum variation among risers in a single stair flight:
A. 1"
B. 3/4"
C. 3/8"
D. 1/4"
Rationale: To ensure safe uniform stepping.
Q3
Stormwater control on site requires:
A. Discharging into neighbor’s property
B. Erosion and sedimentation controls
C. Dumping into wetlands
D. No responsibility
Rationale: Controls prevent soil runoff and environmental damage.
Q4
Frost-protected shallow foundations require:
A. No insulation
B. Insulation per energy code
C. Steel only
,D. Use only in warm climates
Rationale: Insulation offsets frost heave effects.
Q5
Which document details material and workmanship standards?
A. Warranty
B. Plot plan
C. Specifications
D. Deed
Rationale: Specs define quality requirements.
Q6
Fire-rated assemblies must be:
A. Installed only in commercial buildings
B. Installed per approved design listing
C. Modified freely
D. Verified by homeowner
Rationale: Fire ratings rely on tested assembly details.
Q7
Who is responsible for calling inspections?
A. Fire chief
B. Contractor
C. Insurance agent
, D. Bank lender
Rationale: Permit holder must schedule required inspections.
Q8
The outward swing of an egress door must:
A. Swing inward only
B. Not reduce required width
C. Be double-acting
D. Be pocket-style
Rationale: Egress width must always remain clear.
Q9
Combustible materials must be kept at least how far from the front of a
fireplace opening?
A. 1"
B. 2"
C. 12"
D. 36"
Rationale: Minimum clearance protects combustibles from radiant heat.
Q10
A certificate of occupancy is issued when:
A. Punch list is complete
B. Landscaping finished
C. Building meets code and is safe for use
