Fixtures & Water HeatersQuestion 210 of 360
Plumbing fixtures must be constructed of materials that are:
a.smooth, impervious, and free of concealed fouling surfaces
b.porous to allow drying
c.always cast iron
d.rough-textured for grip
Explanation
Fixtures must have smooth, impervious, nonabsorbent surfaces without concealed fouling areas so they stay sanitary and cleanable. Porous or rough surfaces would harbor bacteria and stains. This applies to the fixture body and its exposed surfaces.
Law Reference: 2022 California Plumbing Code (CPC) §402.1Practice all 360 questions free — no signup required.
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