EstatePass
Class B TradeFraming & Structuralmedium20% of exam part

Backing for future grab bars is omitted before bathroom walls are closed. What should happen now?

Correct Answer

D) Add blocking.

Planned backing should be installed before wall finishes conceal the framing.

Answer Options
A
Continue framing where backing for future grab bars is omitted before bathroom walls are closed, and wait until final inspection to address the framing defect.
B
Photograph the condition where backing for future grab bars is omitted before bathroom walls are closed, but close the framing item without resolving the framing condition before inspection closes.
C
Treat the item as layout cleanup where backing for future grab bars is omitted before bathroom walls are closed, and wait until cover inspection to revisit the issue.
D
Add blocking.

Why This Is the Correct Answer

Planned backing should be installed before wall finishes conceal the framing.

Why the Other Options Are Wrong

Option A: Continue framing where backing for future grab bars is omitted before bathroom walls are closed, and wait until final inspection to address the framing defect.

Continue framing where backing for future grab bars is omitted before bathroom walls are closed, and wait until final inspection to address the framing defect. addresses a neighboring field issue, but not the condition or method control required for backing and blocking.

Option B: Photograph the condition where backing for future grab bars is omitted before bathroom walls are closed, but close the framing item without resolving the framing condition before inspection closes.

Photograph the condition where backing for future grab bars is omitted before bathroom walls are closed, but close the framing item without resolving the framing condition before inspection closes. addresses a neighboring field issue, but not the condition or method control required for backing and blocking.

Option C: Treat the item as layout cleanup where backing for future grab bars is omitted before bathroom walls are closed, and wait until cover inspection to revisit the issue.

Treat the item as layout cleanup where backing for future grab bars is omitted before bathroom walls are closed, and wait until cover inspection to revisit the issue. addresses a neighboring field issue, but not the condition or method control required for backing and blocking.

Memory Technique

Backing And Blocking method for Coordinating Bathroom: condition first, tool second.

Reference Hint

Study anchor (closed-book): memorize Backing and blocking from California Residential Code, California Code of Regulations Title 24. / Title 24 California Residential Code wall backing and support concepts; know the rule or calculation trigger without relying on exam-room lookup.

Was this explanation helpful?

More Class B Trade Questions

People Also Study

Related Study Resources

Practice More Contractor Exam Questions

Access all practice questions with progress tracking and adaptive difficulty to pass your contractor license exam.

Start Practicing

Disclaimer: EstatePass is an independent exam preparation platform and is not affiliated with, endorsed by, or connected to any state contractor licensing board, the Construction Industry Licensing Board (CILB), the Department of Business and Professional Regulation (DBPR), NASCLA, Pearson VUE, PSI, or any government agency. Exam requirements, fees, and regulations change frequently. Always verify current requirements with your state's licensing board before making decisions. Information shown was last verified on the dates indicated and may not reflect the most recent changes.