A rim joist area is left open where floor framing needs lateral restraint and draft separation. What should be completed?
Correct Answer
D) Rim blocking.
Rim and edge blocking help close framing cavities and provide needed restraint or support at floor edges.
Why This Is the Correct Answer
Rim and edge blocking help close framing cavities and provide needed restraint or support at floor edges.
Why the Other Options Are Wrong
Option A: Provide solid bearing.
Provide solid bearing. may relate to another site control, but it does not remove or guard the rim and edge blocking exposure being tested.
Option B: Repair detail.
Repair detail. may relate to another site control, but it does not remove or guard the rim and edge blocking exposure being tested.
Option C: Replace or repair it.
Replace or repair it. may relate to another site control, but it does not remove or guard the rim and edge blocking exposure being tested.
Memory Technique
Name the harm before the guard; provide, solid, bearing cannot stand in for Checking Floor.
Reference Hint
Study anchor (closed-book): memorize Rim and edge blocking from California Residential Code, California Code of Regulations Title 24. / Title 24 California Residential Code floor framing and fireblocking concepts; know the rule or calculation trigger without relying on exam-room lookup.
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