Certification Exam Questions and Correct Answers
(Verified Answers) Plus Rationales 2026 Q&A |
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1. What is the primary purpose of a curtain wall system?
A. To support floor loads
B. To act as a structural foundation
C. To enclose a building without carrying floor loads
D. To replace interior partitions
Answer: C
Curtain walls are non-structural exterior systems designed to resist
weather and wind loads while not carrying floor or roof loads.
2. Which glass type is designed to reduce injury risk by breaking into
small, blunt pieces?
A. Annealed glass
B. Laminated glass
C. Tempered glass
,D. Wired glass
Answer: C
Tempered glass fractures into small, relatively harmless pieces when
broken, improving safety.
3. What is the main function of a thermal break in metal framing
systems?
A. Increase structural strength
B. Improve fire resistance
C. Reduce heat transfer
D. Increase wind resistance
Answer: C
A thermal break reduces conductive heat flow between interior and
exterior metal components.
4. Which standard governs occupational safety in construction in the
U.S.?
A. ANSI
B. OSHA
C. ASTM
,D. ISO
Answer: B
OSHA sets and enforces workplace safety regulations in construction
environments.
5. What is the primary purpose of glazing tape in curtain wall
systems?
A. Structural reinforcement
B. Waterproofing only
C. Cushioning and sealing glass
D. Fireproofing joints
Answer: C
Glazing tape provides cushioning and helps seal glass within framing
systems.
6. What type of load is wind pressure on a curtain wall?
A. Dead load
B. Live load
C. Dynamic environmental load
D. Point load
, Answer: C
Wind pressure is a dynamic environmental force acting on building
exteriors.
7. Which component holds insulated glass units (IGUs) together at the
edge?
A. Spacer bar
B. Mullion
C. Sill plate
D. Anchor bolt
Answer: A
Spacer bars maintain separation between glass panes in IGUs.
8. What is the primary purpose of a weep hole in glazing systems?
A. Structural support
B. Drain water infiltration
C. Increase insulation
D. Ventilate interior spaces
Answer: B
Weep holes allow trapped water to drain out of the system.