AGMT Architectural Glass & Metal Technician Knowledge-Based Test (KBT) EXAM
QUESTIONS AND CORRECT ANSWERS WITH RATIONALES
Exam Coverage
• Glass types and properties
• Tempered and laminated glass
• Insulating glass units
• Low-E coatings
• Glazing frames and setting blocks
• Sealants and joint design
• Aluminum framing
• Drainage and weeps
• Shop drawings and measurements
• Handling, installation, and safety
1. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of the AGMT KBT assesses knowledge relevant to architectural
glass and metal technician work?
A) The AGMT KBT assesses knowledge relevant to architectural glass and metal technician work.
B) It is used only after the work is complete and has no effect on the technical process.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
,D) It applies only when every related component has already been removed from service.
Correct Answer: A
Rationale: This answer demonstrates correct knowledge because A knowledge-based credential
tests technical understanding that supports safe and competent field work. The explanation
connects the principle to its practical effect.
2. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of tempered glass is heat-treated to increase strength and alter its
fracture behavior?
A) It is used only after the work is complete and has no effect on the technical process.
B) Tempered glass is heat-treated to increase strength and alter its fracture behavior.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: B
Rationale: This answer demonstrates correct knowledge because Tempering increases surface
compression and causes the glass to fracture into smaller pieces. The explanation connects the
principle to its practical effect.
3. When evaluating a technical question about this topic, which statement provides the correct
interpretation of thermal breaks reduce conductive heat transfer through metal framing?
A) It is used only after the work is complete and has no effect on the technical process.
B) It is primarily a recordkeeping preference and does not materially affect safety or performance.
,C) Thermal breaks reduce conductive heat transfer through metal framing.
D) It applies only when every related component has already been removed from service.
Correct Answer: C
Rationale: The selected response is supported by the rule or mechanism that A less conductive
barrier between interior and exterior metal reduces heat flow. Therefore it best represents
competent understanding.
4. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of silicone sealants can provide durable weather sealing when
correctly specified and installed?
A) It is used only after the work is complete and has no effect on the technical process.
B) It is primarily a recordkeeping preference and does not materially affect safety or performance.
C) It applies only when every related component has already been removed from service.
D) Silicone sealants can provide durable weather sealing when correctly specified and installed.
Correct Answer: D
Rationale: This answer demonstrates correct knowledge because Silicone is widely used
because of adhesion, flexibility, and weather resistance in appropriate applications. The
explanation connects the principle to its practical effect.
5. When an examinee compares several plausible responses, which statement best identifies the
correct concept concerning spacers in insulating glass units establish separation between panes?
A) Spacers in insulating glass units establish separation between panes.
, B) It is used only after the work is complete and has no effect on the technical process.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: A
Rationale: The reason this response is correct is that The spacer maintains the cavity width and
contributes to the sealed insulating assembly. Understanding this mechanism supports both safe
practice and accurate examination decisions.
6. When an examinee compares several plausible responses, which statement best identifies the
correct concept concerning glass should not be installed when visible damage compromises its
intended performance?
A) It is used only after the work is complete and has no effect on the technical process.
B) Glass should not be installed when visible damage compromises its intended performance.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: B
Rationale: The reason this response is correct is that Cracks, chips, or edge damage can create
safety and durability concerns. Understanding this mechanism supports both safe practice and
accurate examination decisions.
7. When evaluating a technical question about this topic, which statement provides the correct
interpretation of weeps allow accumulated water to drain from glazing or framing systems?
QUESTIONS AND CORRECT ANSWERS WITH RATIONALES
Exam Coverage
• Glass types and properties
• Tempered and laminated glass
• Insulating glass units
• Low-E coatings
• Glazing frames and setting blocks
• Sealants and joint design
• Aluminum framing
• Drainage and weeps
• Shop drawings and measurements
• Handling, installation, and safety
1. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of the AGMT KBT assesses knowledge relevant to architectural
glass and metal technician work?
A) The AGMT KBT assesses knowledge relevant to architectural glass and metal technician work.
B) It is used only after the work is complete and has no effect on the technical process.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
,D) It applies only when every related component has already been removed from service.
Correct Answer: A
Rationale: This answer demonstrates correct knowledge because A knowledge-based credential
tests technical understanding that supports safe and competent field work. The explanation
connects the principle to its practical effect.
2. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of tempered glass is heat-treated to increase strength and alter its
fracture behavior?
A) It is used only after the work is complete and has no effect on the technical process.
B) Tempered glass is heat-treated to increase strength and alter its fracture behavior.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: B
Rationale: This answer demonstrates correct knowledge because Tempering increases surface
compression and causes the glass to fracture into smaller pieces. The explanation connects the
principle to its practical effect.
3. When evaluating a technical question about this topic, which statement provides the correct
interpretation of thermal breaks reduce conductive heat transfer through metal framing?
A) It is used only after the work is complete and has no effect on the technical process.
B) It is primarily a recordkeeping preference and does not materially affect safety or performance.
,C) Thermal breaks reduce conductive heat transfer through metal framing.
D) It applies only when every related component has already been removed from service.
Correct Answer: C
Rationale: The selected response is supported by the rule or mechanism that A less conductive
barrier between interior and exterior metal reduces heat flow. Therefore it best represents
competent understanding.
4. For a competency assessment covering this subject, which statement should be selected as the
technically correct description of silicone sealants can provide durable weather sealing when
correctly specified and installed?
A) It is used only after the work is complete and has no effect on the technical process.
B) It is primarily a recordkeeping preference and does not materially affect safety or performance.
C) It applies only when every related component has already been removed from service.
D) Silicone sealants can provide durable weather sealing when correctly specified and installed.
Correct Answer: D
Rationale: This answer demonstrates correct knowledge because Silicone is widely used
because of adhesion, flexibility, and weather resistance in appropriate applications. The
explanation connects the principle to its practical effect.
5. When an examinee compares several plausible responses, which statement best identifies the
correct concept concerning spacers in insulating glass units establish separation between panes?
A) Spacers in insulating glass units establish separation between panes.
, B) It is used only after the work is complete and has no effect on the technical process.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: A
Rationale: The reason this response is correct is that The spacer maintains the cavity width and
contributes to the sealed insulating assembly. Understanding this mechanism supports both safe
practice and accurate examination decisions.
6. When an examinee compares several plausible responses, which statement best identifies the
correct concept concerning glass should not be installed when visible damage compromises its
intended performance?
A) It is used only after the work is complete and has no effect on the technical process.
B) Glass should not be installed when visible damage compromises its intended performance.
C) It is primarily a recordkeeping preference and does not materially affect safety or performance.
D) It applies only when every related component has already been removed from service.
Correct Answer: B
Rationale: The reason this response is correct is that Cracks, chips, or edge damage can create
safety and durability concerns. Understanding this mechanism supports both safe practice and
accurate examination decisions.
7. When evaluating a technical question about this topic, which statement provides the correct
interpretation of weeps allow accumulated water to drain from glazing or framing systems?
