A forced-air unit has a return opening placed in a private garage. What should be corrected?
Correct Answer
B) Relocate the garage return.
Return-air openings should not draw contaminants from a garage into the living-space air system.
Why This Is the Correct Answer
Return-air openings should not draw contaminants from a garage into the living-space air system.
Why the Other Options Are Wrong
Option A: Leave the rough condition in place where a forced-air unit has a return opening placed in a private garage, and document the condition instead of repairing it.
Leave the rough condition in place where a forced-air unit has a return opening placed in a private garage, and document the condition instead of repairing it. addresses a neighboring field issue, but not the condition or method control required for mechanical return air.
Option C: Close the inspection item where a forced-air unit has a return opening placed in a private garage, without completing the required support or test.
Close the inspection item where a forced-air unit has a return opening placed in a private garage, without completing the required support or test. addresses a neighboring field issue, but not the condition or method control required for mechanical return air.
Option D: Use a longer condensate label on the unit.
Use a longer condensate label on the unit. addresses a neighboring field issue, but not the condition or method control required for mechanical return air.
Memory Technique
The field condition asks; mechanical return air answers in work boots for Reviewing Hvac.
Reference Hint
Study anchor (closed-book): memorize Mechanical return air from California Mechanical Code, California Code of Regulations Title 24. / Title 24 California Mechanical Code return air limitations; know the rule or calculation trigger without relying on exam-room lookup.
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