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Free Journey Level Plumber Exam Questions That Helps Candidates Pass

Question # 26

Cutting or notching of structural members for plumbing must:

Options:

A.

Be unrestricted

B.

Not impair structural integrity and comply with building code

C.

Be preferred

D.

Ignore engineering

Question # 27

Roof leaders must be sized using:

Options:

A.

DFU tables

B.

Rainfall intensity tables and roof area

C.

Fixture counts

D.

Gas rules

Question # 28

Corrosive waste piping must use:

Options:

A.

Standard materials

B.

High-acid resistant materials such as high-silicon cast iron or approved plastics

C.

Copper only

D.

Galvanized steel

Question # 29

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

Options:

A.

20 DFU

B.

48 DFU or per code tables

C.

216 DFU

D.

500 DFU

Question # 30

Air admittance valves (AAVs) are permitted when:

Options:

A.

Roof termination is impossible

B.

They are listed, accessible, and meet code limitations

C.

In all installations

D.

For storm vents only

Viewing page 6 out of 18 pages

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Journey Level Plumber Overview

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

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