NM CID MM-1 Practice Questions - New Mexico CID MM-1 Plumbing Examination Exam

A shower receptor must have a finished dam, curb, or threshold that is:

Flush with the bathroom floor with no dam Not less than 12 inches high Omitted if a 1-1/2 inch trap is used Not less than 2 inches and not more than 9 inches in depth, measured from the top of the dam to the top of the drain

Correct Answer:

Not less than 2 inches and not more than 9 inches in depth, measured from the top of the dam to the top of the drain

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