USVI Master Plumber Licensing Exam 2026 – 190 Comprehensive
Practice Questions with Answers & Detailed Rationales, Plumbing
Codes, Water Supply Systems, Drainage and Venting, Pipe
Installation, Fixtures, Backflow Prevention, Safety Standards,
Troubleshooting Scenarios & Master Plumber Licensing Exam
Preparation
Section 1: Administration, Licensing, and Code Requirements (Questions 1–20)
Question 1
Which document establishes the minimum requirements for plumbing installations in the
U.S. Virgin Islands as of February 2025?
A. International Plumbing Code 2018
B. Uniform Plumbing Code 2024
C. National Standard Plumbing Code 2023
D. International Residential Code 2021
Correct Answer: B
Explanation: The USVI Department of Planning and Natural Resources adopted the Uniform
Plumbing Code 2024 effective February 1, 2025, replacing prior code editions .
Question 2
A plumber applying for a Master Plumber license in the USVI must demonstrate how many
years of experience as a journeyman?
,A. Three years
B. Four years
C. Five years
D. Seven years
Correct Answer: C
Explanation: USVI licensure regulations require applicants to have at least five years of
experience in the trade as a journeyman plumber .
Question 3
What is the residency requirement for a Master Plumber license applicant in the USVI?
A. Must be a permanent resident for one year
B. Must be a resident for at least thirty days prior to application
C. Must be a resident for six months
D. No residency requirement exists
Correct Answer: B
Explanation: Applicants must be residents of the U.S. Virgin Islands for at least thirty (30)
days immediately before submitting their application .
Question 4
A Master Plumber licensed in the USVI may employ how many journeymen or apprentices?
,A. No more than one full or part-time apprentice or journeyman
B. Up to three journeymen
C. Any number as business needs require
D. One apprentice and one journeyman
Correct Answer: A
Explanation: USVI regulations specifically state that Master Plumber license holders shall not
employ more than one full or part-time apprentice or journeyman plumber .
Question 5
What is the examination fee for the USVI Master Plumber licensure examination?
A. $75
B. $100
C. $200
D. $250
Correct Answer: C
Explanation: The examination fee for Master Plumber licensure in the USVI is $200.00, which
is separate from the application and license fees .
Question 6
A Master Plumber in the USVI may obtain a Plumbing Contractor's License:
, A. Only after passing an additional contractor examination
B. Without taking a written examination if all other requirements are met
C. After completing 2,000 hours of business management training
D. Only after ten years as a licensed master plumber
Correct Answer: B
Explanation: Any person holding a Master Plumber's License may be granted a Plumbing
Contractor's License without taking a written examination if they meet insurance, financial,
and business location requirements .
Question 7
What is the annual licensure period for permanent licenses in the USVI?
A. January 1 to December 31
B. November 1 to October 31
C. July 1 to June 30
D. April 1 to March 31
Correct Answer: B
Explanation: All permanent licenses in the USVI are issued on an annual basis from
November 1 to October 31 of each calendar year .
Question 8
How often is the Master Plumber examination administered in the USVI?
Practice Questions with Answers & Detailed Rationales, Plumbing
Codes, Water Supply Systems, Drainage and Venting, Pipe
Installation, Fixtures, Backflow Prevention, Safety Standards,
Troubleshooting Scenarios & Master Plumber Licensing Exam
Preparation
Section 1: Administration, Licensing, and Code Requirements (Questions 1–20)
Question 1
Which document establishes the minimum requirements for plumbing installations in the
U.S. Virgin Islands as of February 2025?
A. International Plumbing Code 2018
B. Uniform Plumbing Code 2024
C. National Standard Plumbing Code 2023
D. International Residential Code 2021
Correct Answer: B
Explanation: The USVI Department of Planning and Natural Resources adopted the Uniform
Plumbing Code 2024 effective February 1, 2025, replacing prior code editions .
Question 2
A plumber applying for a Master Plumber license in the USVI must demonstrate how many
years of experience as a journeyman?
,A. Three years
B. Four years
C. Five years
D. Seven years
Correct Answer: C
Explanation: USVI licensure regulations require applicants to have at least five years of
experience in the trade as a journeyman plumber .
Question 3
What is the residency requirement for a Master Plumber license applicant in the USVI?
A. Must be a permanent resident for one year
B. Must be a resident for at least thirty days prior to application
C. Must be a resident for six months
D. No residency requirement exists
Correct Answer: B
Explanation: Applicants must be residents of the U.S. Virgin Islands for at least thirty (30)
days immediately before submitting their application .
Question 4
A Master Plumber licensed in the USVI may employ how many journeymen or apprentices?
,A. No more than one full or part-time apprentice or journeyman
B. Up to three journeymen
C. Any number as business needs require
D. One apprentice and one journeyman
Correct Answer: A
Explanation: USVI regulations specifically state that Master Plumber license holders shall not
employ more than one full or part-time apprentice or journeyman plumber .
Question 5
What is the examination fee for the USVI Master Plumber licensure examination?
A. $75
B. $100
C. $200
D. $250
Correct Answer: C
Explanation: The examination fee for Master Plumber licensure in the USVI is $200.00, which
is separate from the application and license fees .
Question 6
A Master Plumber in the USVI may obtain a Plumbing Contractor's License:
, A. Only after passing an additional contractor examination
B. Without taking a written examination if all other requirements are met
C. After completing 2,000 hours of business management training
D. Only after ten years as a licensed master plumber
Correct Answer: B
Explanation: Any person holding a Master Plumber's License may be granted a Plumbing
Contractor's License without taking a written examination if they meet insurance, financial,
and business location requirements .
Question 7
What is the annual licensure period for permanent licenses in the USVI?
A. January 1 to December 31
B. November 1 to October 31
C. July 1 to June 30
D. April 1 to March 31
Correct Answer: B
Explanation: All permanent licenses in the USVI are issued on an annual basis from
November 1 to October 31 of each calendar year .
Question 8
How often is the Master Plumber examination administered in the USVI?
