Free Journey Level Plumber Practice Test Questions

Question # 29

A 3-inch stack with one branch interval can typically handle up to:

Options:

20 DFU

48 DFU or per code tables

216 DFU

500 DFU

Viewing question 29 out of 90 questions

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Journey Level Plumber Overview

Name	Journey Level Plumber
Code	Journey Level Plumber
Vendor	Skilled Trades
Certification	NITC

Journey Level Plumber Questions

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