Question

common shower stall problems include all of the following except
slow drains
leaks
rust
water damage around sills and thresholds
missing overflows
question 37
enclosures around bathtubs and shower stalls are typically all of the following except
ceramic tile
marble
acrylic
smooth, easy to clean and nonporous
unlikely to allow leakage

Explanation:

Slow drains, leaks, rust, water - damage around sills and thresholds, and missing overflows are common shower - stall problems. Ceramic tile, marble, and acrylic are common materials for bathtub and shower - stall enclosures. Smooth, easy - to - clean, nonporous surfaces and surfaces unlikely to allow leakage are also typical characteristics of such enclosures.

Answer:

For the first question: There is no option that is not a common shower - stall problem among the given ones.
For the second question: There is no option that is not typical for enclosures around bathtubs and shower stalls among the given ones.