A shower valve has been set, but the wall will be tiled before inspection. What should the superintendent verify first?
Correct Answer
D) That required rough inspection and pressure testing are complete before concealment.
Rough plumbing should be inspected and tested before it is concealed by finishes.
Why This Is the Correct Answer
Rough plumbing should be inspected and tested before it is concealed by finishes.
Why the Other Options Are Wrong
Option A: Leave the rough condition in place where a shower valve has been set, but the wall will be tiled before inspection, and leave the defect for closeout review.
Leave the rough condition in place where a shower valve has been set, but the wall will be tiled before inspection, and leave the defect for closeout review. addresses a neighboring field issue, but not the condition or method control required for plumbing rough inspection.
Option B: That the plumber has already removed all test caps.
That the plumber has already removed all test caps. addresses a neighboring field issue, but not the condition or method control required for plumbing rough inspection.
Option C: That trim plates are installed before the pressure test, so finish pieces prove the valve is ready for cover.
That trim plates are installed before the pressure test, so finish pieces prove the valve is ready for cover. addresses a neighboring field issue, but not the condition or method control required for plumbing rough inspection.
Memory Technique
Inspected is the clue; tested is the method check for Sequencing Tile.
Reference Hint
Study anchor (closed-book): memorize Plumbing rough inspection from 2025 California Plumbing Code, California Code of Regulations Title 24 / Title 24 California Plumbing Code inspections and testing; know the rule or calculation trigger without relying on exam-room lookup.
More Class B Trade Questions
A 2-inch horizontal sanitary branch must be installed at 1/4 inch fall per foot. What total fall is needed over a 24-foot run?
A 4-inch building drain is laid out with a required 1/8 inch fall per foot. What fall is required across 40 feet?
A rooftop unit schedule shows 3 tons of cooling. Using 12,000 Btu per hour per ton, what cooling capacity is this?
A pump motor is listed as 2 horsepower, and the coordination table asks for watts. Using 746 watts per horsepower, what is the approximate motor power?
A slab is 30 feet long, 18 feet wide, and 4 inches thick. How many cubic yards of concrete are needed before waste?
A footing is 80 feet long, 2 feet wide, and 12 inches deep. How many cubic yards of concrete are required before waste?
A patio subgrade must drain at 2 percent away from the building for 20 feet. What total drop is required?
A building pad needs 150 compacted cubic yards of fill. If the borrow material shrinks 10 percent after compaction, about how many loose cubic yards should be hauled in?
A roofing estimate shows 2,850 square feet of roof area. How many roofing squares is that?
A waterproof deck surface is 14 feet deep and must slope 1/4 inch per foot to the drain. What vertical fall is needed?