Texas Master Plumbing Exam
ACTUAL EXAM 2026/2027 | Master
Plumbing | Verified Q&A | Pass
Guaranteed - A+ Graded
Section 1: Texas Plumbing Code & Regulations (20 Questions)
Q1: According to Texas State Board of Plumbing Examiners (TSBPE) rules, how many continuing
education hours must a Master Plumber complete annually to maintain licensure?
A. 4 hours
B. 6 hours
C. 8 hours. [CORRECT]
D. 12 hours
Correct Answer: C
Rationale: TSBPE requires Master Plumbers to complete 8 hours of continuing education annually, with
at least 1 hour dedicated to Texas plumbing code updates.
Q2: A plumbing contractor in Texas must maintain a minimum general liability insurance coverage of:
A. $100,000
B. $200,000
C. $300,000. [CORRECT]
D. $500,000
Correct Answer: C
Rationale: Texas Occupations Code requires plumbing contractors to carry minimum general liability
insurance of $300,000 to protect consumers and comply with TSBPE regulations.
Q3: Under Texas Plumbing Code amendments to the IPC, what is the minimum separation distance
required between a water service line and a sewer line when installed in parallel?
,A. 5 feet
B. 8 feet
C. 10 feet. [CORRECT]
D. 15 feet
Correct Answer: C
Rationale: Texas-specific amendments require a 10-foot horizontal separation between water and
sewer lines to prevent cross-contamination, increased from the standard IPC requirement.
Q4: Which of the following plumbing work requires a permit from the local authority having jurisdiction
in Texas?
A. Replacing a faucet washer
B. Unclogging a drain with a plunger
C. Installing a new water heater. [CORRECT]
D. Replacing a showerhead
Correct Answer: C
Rationale: New water heater installations require permits and inspections in Texas to ensure
compliance with safety standards, pressure relief valve requirements, and combustion air provisions.
Q5: A Master Plumber's license in Texas becomes inactive if renewal is not completed within:
A. 30 days of expiration
B. 60 days of expiration
C. 90 days of expiration. [CORRECT]
D. 6 months of expiration
Correct Answer: C
Rationale: TSBPE regulations state that licenses become inactive 90 days after expiration, requiring
reinstatement procedures including potential additional fees and continuing education.
Q6: According to Texas-specific code amendments, what is the maximum allowable lead content in
plumbing fixtures and fittings?
A. 0.05%
B. 0.15%
C. 0.25%. [CORRECT]
D. 0.50%
Correct Answer: C
Rationale: Texas adopts the federal Reduction of Lead in Drinking Water Act, limiting lead content to
0.25% (weighted average) in pipes, fittings, and fixtures conveying drinking water.
, Q7: A Journeyman Plumber in Texas must work under the direct supervision of:
A. Any licensed plumber
B. A Responsible Master Plumber. [CORRECT]
C. A plumbing inspector
D. A general contractor
Correct Answer: B
Rationale: Texas law requires Journeyman Plumbers to work under the direct supervision of a
Responsible Master Plumber who holds the required contractor endorsement and insurance.
Q8: What is the penalty for performing plumbing work without a required license in Texas?
A. Written warning only
B. Class C misdemeanor
C. Class B misdemeanor. [CORRECT]
D. Civil fine only
Correct Answer: C
Rationale: Texas Occupations Code classifies unlicensed plumbing work as a Class B misdemeanor,
punishable by fines up to $2,000 and/or jail time up to 180 days.
Q9: Texas Plumbing Code requires that plans for commercial plumbing systems be submitted for
approval when the building exceeds:
A. 2,500 square feet
B. 5,000 square feet
C. 7,500 square feet
D. 10,000 square feet. [CORRECT]
Correct Answer: D
Rationale: Commercial buildings exceeding 10,000 square feet require submitted plumbing plans for
review and approval before permit issuance, per Texas administrative rules.
Q10: A Responsible Master Plumber must display their license number on:
A. Business cards only
B. All advertising and vehicles. [CORRECT]
C. Invoices only
D. Office signage only
ACTUAL EXAM 2026/2027 | Master
Plumbing | Verified Q&A | Pass
Guaranteed - A+ Graded
Section 1: Texas Plumbing Code & Regulations (20 Questions)
Q1: According to Texas State Board of Plumbing Examiners (TSBPE) rules, how many continuing
education hours must a Master Plumber complete annually to maintain licensure?
A. 4 hours
B. 6 hours
C. 8 hours. [CORRECT]
D. 12 hours
Correct Answer: C
Rationale: TSBPE requires Master Plumbers to complete 8 hours of continuing education annually, with
at least 1 hour dedicated to Texas plumbing code updates.
Q2: A plumbing contractor in Texas must maintain a minimum general liability insurance coverage of:
A. $100,000
B. $200,000
C. $300,000. [CORRECT]
D. $500,000
Correct Answer: C
Rationale: Texas Occupations Code requires plumbing contractors to carry minimum general liability
insurance of $300,000 to protect consumers and comply with TSBPE regulations.
Q3: Under Texas Plumbing Code amendments to the IPC, what is the minimum separation distance
required between a water service line and a sewer line when installed in parallel?
,A. 5 feet
B. 8 feet
C. 10 feet. [CORRECT]
D. 15 feet
Correct Answer: C
Rationale: Texas-specific amendments require a 10-foot horizontal separation between water and
sewer lines to prevent cross-contamination, increased from the standard IPC requirement.
Q4: Which of the following plumbing work requires a permit from the local authority having jurisdiction
in Texas?
A. Replacing a faucet washer
B. Unclogging a drain with a plunger
C. Installing a new water heater. [CORRECT]
D. Replacing a showerhead
Correct Answer: C
Rationale: New water heater installations require permits and inspections in Texas to ensure
compliance with safety standards, pressure relief valve requirements, and combustion air provisions.
Q5: A Master Plumber's license in Texas becomes inactive if renewal is not completed within:
A. 30 days of expiration
B. 60 days of expiration
C. 90 days of expiration. [CORRECT]
D. 6 months of expiration
Correct Answer: C
Rationale: TSBPE regulations state that licenses become inactive 90 days after expiration, requiring
reinstatement procedures including potential additional fees and continuing education.
Q6: According to Texas-specific code amendments, what is the maximum allowable lead content in
plumbing fixtures and fittings?
A. 0.05%
B. 0.15%
C. 0.25%. [CORRECT]
D. 0.50%
Correct Answer: C
Rationale: Texas adopts the federal Reduction of Lead in Drinking Water Act, limiting lead content to
0.25% (weighted average) in pipes, fittings, and fixtures conveying drinking water.
, Q7: A Journeyman Plumber in Texas must work under the direct supervision of:
A. Any licensed plumber
B. A Responsible Master Plumber. [CORRECT]
C. A plumbing inspector
D. A general contractor
Correct Answer: B
Rationale: Texas law requires Journeyman Plumbers to work under the direct supervision of a
Responsible Master Plumber who holds the required contractor endorsement and insurance.
Q8: What is the penalty for performing plumbing work without a required license in Texas?
A. Written warning only
B. Class C misdemeanor
C. Class B misdemeanor. [CORRECT]
D. Civil fine only
Correct Answer: C
Rationale: Texas Occupations Code classifies unlicensed plumbing work as a Class B misdemeanor,
punishable by fines up to $2,000 and/or jail time up to 180 days.
Q9: Texas Plumbing Code requires that plans for commercial plumbing systems be submitted for
approval when the building exceeds:
A. 2,500 square feet
B. 5,000 square feet
C. 7,500 square feet
D. 10,000 square feet. [CORRECT]
Correct Answer: D
Rationale: Commercial buildings exceeding 10,000 square feet require submitted plumbing plans for
review and approval before permit issuance, per Texas administrative rules.
Q10: A Responsible Master Plumber must display their license number on:
A. Business cards only
B. All advertising and vehicles. [CORRECT]
C. Invoices only
D. Office signage only
