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Identify the steps of roughing-in a DWV (drainage, waste, and vent) assembly of PVC/ABS, for the following: water closet, lavatory, bathtub, shower, kitchen or bar sink, washing machine, bidet, urinal, indirect waste.
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  • Identify the steps of roughing-in a DWV (drainage, waste, and vent) assembly of PVC/ABS, for the following: water closet, lavatory, bathtub, shower, kitchen or bar sink, washing machine, bidet, urinal, indirect waste.
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