Individuals can identify and locate building sewer and drain location and locate fixture rough-ins for residential and commercial water closet, urinals, and residential lavatory. They understand how to use a builder’s and laser levels, install underground and aboveground DWV system, bathtubs, shower stalls, shower pans and washing machine boxes and lay out in-wall piping. They can install and test a DWV system and develop a material takeoff from a set of plans.

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