A floor drain in a seldom-used utility room has no provision to keep the trap from drying out. What should be addressed?
Correct Answer
B) Seal protection.
Trap seals should be protected so sewer gas is not allowed into occupied spaces.
Why This Is the Correct Answer
Trap seals should be protected so sewer gas is not allowed into occupied spaces.
Why the Other Options Are Wrong
Option A: Protect ventilation paths.
Protect ventilation paths. addresses a neighboring field issue, but not the condition or method control required for plumbing trap seal protection.
Option C: Protection board.
Protection board. addresses a neighboring field issue, but not the condition or method control required for plumbing trap seal protection.
Option D: Reach access.
Reach access. addresses a neighboring field issue, but not the condition or method control required for plumbing trap seal protection.
Memory Technique
The field condition asks; field-method choice answers in work boots for Checking Plumbing.
Reference Hint
Study anchor (closed-book): memorize cited field requirement from California Plumbing Code, California Code of Regulations Title 24. / Title 24 California Plumbing Code trap cited field requirement concepts; know the rule or calculation trigger without relying on exam-room lookup.
More Class B Trade Questions
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