An attic duct system is sealed only with cloth-backed tape that is peeling at the joints. What should be corrected?
Correct Answer
A) Duct sealing.
Duct joints should be sealed with suitable materials so air leakage is controlled.
Why This Is the Correct Answer
Duct joints should be sealed with suitable materials so air leakage is controlled.
Why the Other Options Are Wrong
Option B: Inspection view.
Inspection view. addresses a neighboring field issue, but not the condition or method control required for hvac duct sealing.
Option C: Lint catching.
Lint catching. addresses a neighboring field issue, but not the condition or method control required for hvac duct sealing.
Option D: Listed firestop.
Listed firestop. addresses a neighboring field issue, but not the condition or method control required for hvac duct sealing.
Memory Technique
Joints is the clue; sealed is the method check for Checking Attic.
Reference Hint
Study anchor (closed-book): memorize cited field requirement from California Energy Code, California Code of Regulations Title 24; CSLB. / Title 24 California Energy Code cited field requirement concepts; know the rule or calculation trigger without relying on exam-room lookup.
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