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Texas Master Plumbing Exam 2026/2027
Actual Exam - 100 Questions with Detailed
Rationales | 100% Verified Graded A+ Pass
Guaranteed - A+ Graded
Section 1: Texas Plumbing Laws and Regulations (30 Questions)
Q1: In Texas, which state agency is responsible for the regulation and licensing of plumbers?
A. Texas State Board of Plumbing Examiners
B. Texas Commission on Environmental Quality (TCEQ)
C. Texas Department of Licensing and Regulation (TDLR) [CORRECT]
D. Texas Department of State Health Services
Correct Answer: C
Rationale: The Texas Department of Licensing and Regulation (TDLR) is the state authority
charged with regulating and licensing plumbers in Texas under the Texas Occupations Code,
Chapter 1301.
Q2: What is the minimum amount of work experience required to be eligible to take the Master
Plumber examination in Texas?
A. 4,000 hours
B. 6,000 hours
C. 8,000 hours [CORRECT]
D. 10,000 hours
Correct Answer: C
Rationale: According to TDLR rules, a Master Plumber candidate must have at least 8,000 hours
(approximately 4 years) of experience as a licensed Journeyman Plumber.
,2
Q3: Which of the following plumbing installations is explicitly exempt from the requirement for
a plumbing license in Texas?
A. Installing a water heater in a commercial building
B. Performing work on a plumbing system in a single-family residence that you own and occupy
[CORRECT]
C. Repairing a sewage line in a rental property
D. New construction plumbing for a commercial office
Correct Answer: B
Rationale: Texas law allows individuals to perform plumbing work on their own single-family
residence that they occupy and own without a license, provided they do not offer services to the
public. Commercial work and rental properties require a license.
Q4: A licensed plumber in Texas must complete how many hours of continuing education during
each license renewal period?
A. 8 hours
B. 12 hours
C. 16 hours
D. 24 hours [CORRECT]
Correct Answer: D
Rationale: Master and Journeyman Plumbers in Texas are required to complete 24 hours of
continuing education, with at least 4 hours covering water conservation, prior to each renewal
period.
Q5: If a TDLR inspector finds a code violation that poses an immediate health and safety hazard,
what is the inspector authorized to do?
A. Issue a citation with a 30-day compliance window
B. Shut down the water service to the building [CORRECT]
C. Fine the licensee $1,000 per day
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D. Require the contractor to redo the design at their own cost
Correct Answer: B
Rationale: TDLR inspectors have the authority to issue a "stop work" order or shut down water
service if an immediate health and safety hazard exists to protect the public.
Q6: How many years is a Master Plumber license valid in Texas before it must be renewed?
A. 1 year
B. 2 years
C. 3 years [CORRECT]
D. 4 years
Correct Answer: C
Rationale: Plumbing licenses in Texas are issued for a term of 3 years. Licensees must renew
before the expiration date and complete the required continuing education.
Q7: According to Texas Administrative Code, what is the penalty for performing plumbing work
without a license?
A. A warning letter
B. Civil penalty of up to $5,000 per violation [CORRECT]
C. Mandatory community service
D. Revocation of the business license only
Correct Answer: B
Rationale: Engaging in the business of plumbing without a license is a violation of the Texas
Occupations Code and can result in administrative penalties of up to $5,000 per violation.
Q8: Who is responsible for securing the required permits for a plumbing installation?
, 4
A. The homeowner
B. The general contractor
C. The Master Plumber or the person performing the work [CORRECT]
D. The architect or engineer
Correct Answer: C
Rationale: While a homeowner can secure a permit for their own work, a licensed plumber (or
the entity employing them) is responsible for securing permits for work performed under their
license.
Q9: A "Restricted Plumber's License" in Texas allows the licensee to perform plumbing work in
which specific area?
A. Only residential single-family homes
B. Only on manufactured homes [CORRECT]
C. Only on water distribution systems (not drainage)
D. Only on municipal utility lines
Correct Answer: B
Rationale: The Restricted Plumber's License is limited to the installation of plumbing systems in
manufactured homes.
Q10: What is the statute of limitations for TDLR to file a formal complaint against a licensee for
a violation of the Plumbing License Law?
A. 6 months from the date of the violation
B. 1 year from the date of the violation
C. 2 years from the date of the violation [CORRECT]
D. 4 years from the date of the violation
Correct Answer: C
Texas Master Plumbing Exam 2026/2027
Actual Exam - 100 Questions with Detailed
Rationales | 100% Verified Graded A+ Pass
Guaranteed - A+ Graded
Section 1: Texas Plumbing Laws and Regulations (30 Questions)
Q1: In Texas, which state agency is responsible for the regulation and licensing of plumbers?
A. Texas State Board of Plumbing Examiners
B. Texas Commission on Environmental Quality (TCEQ)
C. Texas Department of Licensing and Regulation (TDLR) [CORRECT]
D. Texas Department of State Health Services
Correct Answer: C
Rationale: The Texas Department of Licensing and Regulation (TDLR) is the state authority
charged with regulating and licensing plumbers in Texas under the Texas Occupations Code,
Chapter 1301.
Q2: What is the minimum amount of work experience required to be eligible to take the Master
Plumber examination in Texas?
A. 4,000 hours
B. 6,000 hours
C. 8,000 hours [CORRECT]
D. 10,000 hours
Correct Answer: C
Rationale: According to TDLR rules, a Master Plumber candidate must have at least 8,000 hours
(approximately 4 years) of experience as a licensed Journeyman Plumber.
,2
Q3: Which of the following plumbing installations is explicitly exempt from the requirement for
a plumbing license in Texas?
A. Installing a water heater in a commercial building
B. Performing work on a plumbing system in a single-family residence that you own and occupy
[CORRECT]
C. Repairing a sewage line in a rental property
D. New construction plumbing for a commercial office
Correct Answer: B
Rationale: Texas law allows individuals to perform plumbing work on their own single-family
residence that they occupy and own without a license, provided they do not offer services to the
public. Commercial work and rental properties require a license.
Q4: A licensed plumber in Texas must complete how many hours of continuing education during
each license renewal period?
A. 8 hours
B. 12 hours
C. 16 hours
D. 24 hours [CORRECT]
Correct Answer: D
Rationale: Master and Journeyman Plumbers in Texas are required to complete 24 hours of
continuing education, with at least 4 hours covering water conservation, prior to each renewal
period.
Q5: If a TDLR inspector finds a code violation that poses an immediate health and safety hazard,
what is the inspector authorized to do?
A. Issue a citation with a 30-day compliance window
B. Shut down the water service to the building [CORRECT]
C. Fine the licensee $1,000 per day
,3
D. Require the contractor to redo the design at their own cost
Correct Answer: B
Rationale: TDLR inspectors have the authority to issue a "stop work" order or shut down water
service if an immediate health and safety hazard exists to protect the public.
Q6: How many years is a Master Plumber license valid in Texas before it must be renewed?
A. 1 year
B. 2 years
C. 3 years [CORRECT]
D. 4 years
Correct Answer: C
Rationale: Plumbing licenses in Texas are issued for a term of 3 years. Licensees must renew
before the expiration date and complete the required continuing education.
Q7: According to Texas Administrative Code, what is the penalty for performing plumbing work
without a license?
A. A warning letter
B. Civil penalty of up to $5,000 per violation [CORRECT]
C. Mandatory community service
D. Revocation of the business license only
Correct Answer: B
Rationale: Engaging in the business of plumbing without a license is a violation of the Texas
Occupations Code and can result in administrative penalties of up to $5,000 per violation.
Q8: Who is responsible for securing the required permits for a plumbing installation?
, 4
A. The homeowner
B. The general contractor
C. The Master Plumber or the person performing the work [CORRECT]
D. The architect or engineer
Correct Answer: C
Rationale: While a homeowner can secure a permit for their own work, a licensed plumber (or
the entity employing them) is responsible for securing permits for work performed under their
license.
Q9: A "Restricted Plumber's License" in Texas allows the licensee to perform plumbing work in
which specific area?
A. Only residential single-family homes
B. Only on manufactured homes [CORRECT]
C. Only on water distribution systems (not drainage)
D. Only on municipal utility lines
Correct Answer: B
Rationale: The Restricted Plumber's License is limited to the installation of plumbing systems in
manufactured homes.
Q10: What is the statute of limitations for TDLR to file a formal complaint against a licensee for
a violation of the Plumbing License Law?
A. 6 months from the date of the violation
B. 1 year from the date of the violation
C. 2 years from the date of the violation [CORRECT]
D. 4 years from the date of the violation
Correct Answer: C
