Master Plumber Exam Administration, Codes, and Regulations 3

Question 1

According to the IPC, which fixture requires a trap that is directly connected to a vent?

Accepted Answer

Island sink using an air admittance valve

Answer

Island sinks that cannot connect to conventional venting often use approved air admittance valves to maintain trap seals.

Question 2

What is the primary purpose of a plumbing code adoption hearing held by a jurisdiction?

Accepted Answer

To allow public comment before a code becomes law

Answer

Public hearings allow stakeholders to comment on proposed code adoptions or amendments before they take legal effect.

Question 3

Which edition of the IPC is enforceable in a given jurisdiction?

Accepted Answer

The edition officially adopted by that jurisdiction

Answer

Only the edition that a jurisdiction has officially adopted and published in its laws is enforceable there.

Question 4

A plumbing contractor installs work without obtaining the required permit. Under most codes, what penalty may apply?

Accepted Answer

Fines, stop-work orders, and possible license revocation

Answer

Unpermitted work can result in fines, mandatory removal of the work, stop-work orders, and disciplinary action against the license.

Question 5

According to the IPC, who is responsible for ensuring that plumbing work complies with the code?

Accepted Answer

Both the permit holder and the licensed plumber

Answer

Both the permit holder (often the contractor) and the licensed plumber share responsibility for code compliance.

Master Plumber Exam Practice Test