South Carolina Glass and Glazing
Contractor License Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. In South Carolina, what minimum amount of general liability insurance
must a glass and glazing contractor carry to qualify for licensure?
A. $100,000 per occurrence
B. $300,000 per occurrence
C. $500,000 per occurrence
D. $1,000,000 per occurrence
Bolded correct answer is required amount for general liability
insurance per South Carolina licensing regulations.
2. Which type of financial statement is required by the South Carolina
Department of Labor, Licensing and Regulation for a glass and glazing
contractor license application when annual revenue exceeds certain
thresholds?
A. Tax return only
B. CPA-prepared reviewed or audited financial statement
C. Personal bank statement
D. Internal profit and loss statement
A CPA-prepared reviewed or audited financial statement
demonstrates financial responsibility per the state’s contractor
licensing requirements.
3. When installing insulating glass units, the dew point must be
controlled to prevent condensation. What characteristic of glass helps
, reduce heat transfer?
A. Thickness only
B. Color only
C. Low-emissivity coating
D. Tint
Low-emissivity coatings are designed to reduce infrared energy
transfer, improving thermal performance.
4. Which of the following safety standards is most directly applicable to
glass handling and glazing work?
A. NFPA 70
B. OSHA 1926 Subpart I
C. EPA Lead Renovation Rule
D. ANSI Z87.1
OSHA 1926 Subpart I covers safety requirements for material
handling, including glass, on construction sites.
5. What is the primary purpose of sealants in exterior window glazing
systems?
A. Provide decorative finish
B. Promote thermal conduction
C. Prevent air and water infiltration
D. Reduce sound transmission
Sealants in glazing joints primarily prevent air and water from
entering the building envelope.
6. Under South Carolina law, which of the following projects would
require a glass and glazing contractor license?
A. Installing picture frames in a residence
B. Replacing mirror tiles in a bathroom
C. Installing storefront glass on a commercial building
D. Repairing automotive windshields
Commercial storefront glass installation involves structural glazing
work subject to licensing requirements.
7. What glazing material is best suited to resist high wind loads in coastal
South Carolina applications?
A. Annealed glass
B. Tinted float glass
, C. Tempered laminated glass
D. Single pane plate glass
Tempered laminated glass offers improved impact resistance and
structural integrity under wind loads.
8. When measuring for custom glass, which measurement principle is
most critical to ensure a proper fit?
A. Measuring height only
B. Measuring width and height at multiple points
C. Using standard stock sizes only
D. Estimating size visually
Accurate measurements at multiple points ensure the glass will fit
irregular openings.
9. Which tool is essential for setting glass into a frame without chipping?
A. Electric drill
B. Plastic setting block
C. Sledgehammer
D. Torch
Plastic setting blocks support the glass without causing damage to
edges.
10. What is the minimum PSI (pounds per square inch) rating
recommended for structural silicone sealants used in curtain wall
systems?
A. 50 PSI
B. 100 PSI
C. 150 PSI
D. 200 PSI
Structural silicone sealants used for curtain wall glazing typically
require high PSI ratings to maintain structural bond.
11. What code requires emergency egress windows to meet specific
size and operational criteria in residential glazing?
A. NEC
B. IRC
C. IBC
D. ASME
Contractor License Exam Practice
Questions And Correct Answers
(Verified Answers) Plus Rationale 2026
Q&A| Instant Download Pdf
1. In South Carolina, what minimum amount of general liability insurance
must a glass and glazing contractor carry to qualify for licensure?
A. $100,000 per occurrence
B. $300,000 per occurrence
C. $500,000 per occurrence
D. $1,000,000 per occurrence
Bolded correct answer is required amount for general liability
insurance per South Carolina licensing regulations.
2. Which type of financial statement is required by the South Carolina
Department of Labor, Licensing and Regulation for a glass and glazing
contractor license application when annual revenue exceeds certain
thresholds?
A. Tax return only
B. CPA-prepared reviewed or audited financial statement
C. Personal bank statement
D. Internal profit and loss statement
A CPA-prepared reviewed or audited financial statement
demonstrates financial responsibility per the state’s contractor
licensing requirements.
3. When installing insulating glass units, the dew point must be
controlled to prevent condensation. What characteristic of glass helps
, reduce heat transfer?
A. Thickness only
B. Color only
C. Low-emissivity coating
D. Tint
Low-emissivity coatings are designed to reduce infrared energy
transfer, improving thermal performance.
4. Which of the following safety standards is most directly applicable to
glass handling and glazing work?
A. NFPA 70
B. OSHA 1926 Subpart I
C. EPA Lead Renovation Rule
D. ANSI Z87.1
OSHA 1926 Subpart I covers safety requirements for material
handling, including glass, on construction sites.
5. What is the primary purpose of sealants in exterior window glazing
systems?
A. Provide decorative finish
B. Promote thermal conduction
C. Prevent air and water infiltration
D. Reduce sound transmission
Sealants in glazing joints primarily prevent air and water from
entering the building envelope.
6. Under South Carolina law, which of the following projects would
require a glass and glazing contractor license?
A. Installing picture frames in a residence
B. Replacing mirror tiles in a bathroom
C. Installing storefront glass on a commercial building
D. Repairing automotive windshields
Commercial storefront glass installation involves structural glazing
work subject to licensing requirements.
7. What glazing material is best suited to resist high wind loads in coastal
South Carolina applications?
A. Annealed glass
B. Tinted float glass
, C. Tempered laminated glass
D. Single pane plate glass
Tempered laminated glass offers improved impact resistance and
structural integrity under wind loads.
8. When measuring for custom glass, which measurement principle is
most critical to ensure a proper fit?
A. Measuring height only
B. Measuring width and height at multiple points
C. Using standard stock sizes only
D. Estimating size visually
Accurate measurements at multiple points ensure the glass will fit
irregular openings.
9. Which tool is essential for setting glass into a frame without chipping?
A. Electric drill
B. Plastic setting block
C. Sledgehammer
D. Torch
Plastic setting blocks support the glass without causing damage to
edges.
10. What is the minimum PSI (pounds per square inch) rating
recommended for structural silicone sealants used in curtain wall
systems?
A. 50 PSI
B. 100 PSI
C. 150 PSI
D. 200 PSI
Structural silicone sealants used for curtain wall glazing typically
require high PSI ratings to maintain structural bond.
11. What code requires emergency egress windows to meet specific
size and operational criteria in residential glazing?
A. NEC
B. IRC
C. IBC
D. ASME
