A fire-rated wall patch is finished with standard materials without matching the tested assembly. What must be preserved?
Correct Answer
D) Fire rating.
Repairs in fire-resistance-rated assemblies must maintain the required rating.
Why This Is the Correct Answer
Repairs in fire-resistance-rated assemblies must maintain the required rating.
Why the Other Options Are Wrong
Option A: Cabinet anchorage.
Cabinet anchorage. may relate to another site control, but it does not remove or guard the rated drywall assemblies exposure being tested.
Option B: Drying conditions.
Drying conditions. may relate to another site control, but it does not remove or guard the rated drywall assemblies exposure being tested.
Option C: Fastener holding is reduced.
Fastener holding is reduced. may relate to another site control, but it does not remove or guard the rated drywall assemblies exposure being tested.
Memory Technique
If Checking Rated-Wall can still reach the worker, the control is decoration.
Reference Hint
Study anchor (closed-book): memorize Rated drywall assemblies from California Building Code, California Code of Regulations Title 24. / Title 24 California Building Code fire-resistance-rated gypsum assemblies; know the rule or calculation trigger without relying on exam-room lookup.
More Class B Trade Questions
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