TEXAS MASTER PLUMBING EXAM 2025/2026
ACTUAL REAL EXAM WITH ALL COMPLETE
QUESTIONS AND DETAILED CORRECT VERIFIED
Page | 1
ANSWERS (EXPERTLY VERIFIED) GUARANTEED
PASS|ALREADY TOP RATED A+.
PLUMBING
Prepare confidently for the Texas Master Plumbing Exam 2025/2026
with this comprehensive review guide. Questions featured Covers key
plumbing codes, system design, safety regulations, and practical
problem-solving skills. Ideal for plumbers aiming to achieve master
certification in Texas.
Covers maintaining, permitting & inspecting the plumbing
system. ....... ANSWER ..... Ch. 1 Administration
The owner/owner's agent _________ responsible for
maintaining safe conditions in the plumbing system. .......
ANSWER ..... is
Before continuing work, a permit must be obtained or a
_____ % penalty (double the normal fee) will be charged.
....... ANSWER ..... 100
All underground piping ___________ be left uncovered until
inspected. ....... ANSWER ..... shall
, The ___________ has the authority to stop work being done
dangerously or unsafely. ....... ANSWER ..... inspector
Page | 2
The verticle distance b/w the opening of the water supply &
the flood level rim of a receptacle is an _______________.
....... ANSWER ..... air gap
Any part of the piping system except risers, mains, or stacks
is called a ________________. ....... ANSWER .....
branch
A ________________ connects individual vents w/a stack
vent or vent stack. ....... ANSWER ..... branch vent
The ____________________ is the lowest part of the drainage
system which receives waste from soil and waste pipes and
connects to the building sewer. ....... ANSWER .....
building drain
Drainage piping that conveys waste from the building drain
to the public sewer or disposal system is the
___________________________. ....... ANSWER .....
building sewer
, A _____________ is an access opening in the drainage system
used to remove obstructions. ....... ANSWER .....
Page | 3
cleanout
2 or 3 compartment sink drained by a continuous waste
connected to one trap is a _____________________________.
....... ANSWER ..... combo fixture
A horizontal wet venting system for sinks & floor drains is a
___________________ & ______________________.
....... ANSWER ..... combo waste & vent system
A single vent serving as the vent for two fixture drains is a
____________________________. ....... ANSWER .....
common vent
A _______________________ is an elevation mark on a
vacuum breaker setting the minimum elevation the device
can be installed above the flood level rim of a fixture.
....... ANSWER ..... critical level
, A _________________________ is an actual or potential tie
b/w potable water & any source of pollution or
contamination. ....... ANSWER ..... cross connection
Page | 4
____________________________________ is a measurement
of piping taken along the centerline of pipe & fittings.
....... ANSWER ..... Developed length
A ______________ is any pipe that conveys wastewater in
the drainage system. ....... ANSWER ..... drain
____________________ is a waste pipe that drains thru an air
gap to the drainage system. ....... ANSWER .....
Indirect waste
An _________________________ is a pipe installed to vent a
fixture trap and may connect to the vent system above the
fixture served or terminate in the open air. .......
ANSWER ..... individual vent
The primary or principal pipe to which branches are
connected is called the _____________. ....... ANSWER
..... main
ACTUAL REAL EXAM WITH ALL COMPLETE
QUESTIONS AND DETAILED CORRECT VERIFIED
Page | 1
ANSWERS (EXPERTLY VERIFIED) GUARANTEED
PASS|ALREADY TOP RATED A+.
PLUMBING
Prepare confidently for the Texas Master Plumbing Exam 2025/2026
with this comprehensive review guide. Questions featured Covers key
plumbing codes, system design, safety regulations, and practical
problem-solving skills. Ideal for plumbers aiming to achieve master
certification in Texas.
Covers maintaining, permitting & inspecting the plumbing
system. ....... ANSWER ..... Ch. 1 Administration
The owner/owner's agent _________ responsible for
maintaining safe conditions in the plumbing system. .......
ANSWER ..... is
Before continuing work, a permit must be obtained or a
_____ % penalty (double the normal fee) will be charged.
....... ANSWER ..... 100
All underground piping ___________ be left uncovered until
inspected. ....... ANSWER ..... shall
, The ___________ has the authority to stop work being done
dangerously or unsafely. ....... ANSWER ..... inspector
Page | 2
The verticle distance b/w the opening of the water supply &
the flood level rim of a receptacle is an _______________.
....... ANSWER ..... air gap
Any part of the piping system except risers, mains, or stacks
is called a ________________. ....... ANSWER .....
branch
A ________________ connects individual vents w/a stack
vent or vent stack. ....... ANSWER ..... branch vent
The ____________________ is the lowest part of the drainage
system which receives waste from soil and waste pipes and
connects to the building sewer. ....... ANSWER .....
building drain
Drainage piping that conveys waste from the building drain
to the public sewer or disposal system is the
___________________________. ....... ANSWER .....
building sewer
, A _____________ is an access opening in the drainage system
used to remove obstructions. ....... ANSWER .....
Page | 3
cleanout
2 or 3 compartment sink drained by a continuous waste
connected to one trap is a _____________________________.
....... ANSWER ..... combo fixture
A horizontal wet venting system for sinks & floor drains is a
___________________ & ______________________.
....... ANSWER ..... combo waste & vent system
A single vent serving as the vent for two fixture drains is a
____________________________. ....... ANSWER .....
common vent
A _______________________ is an elevation mark on a
vacuum breaker setting the minimum elevation the device
can be installed above the flood level rim of a fixture.
....... ANSWER ..... critical level
, A _________________________ is an actual or potential tie
b/w potable water & any source of pollution or
contamination. ....... ANSWER ..... cross connection
Page | 4
____________________________________ is a measurement
of piping taken along the centerline of pipe & fittings.
....... ANSWER ..... Developed length
A ______________ is any pipe that conveys wastewater in
the drainage system. ....... ANSWER ..... drain
____________________ is a waste pipe that drains thru an air
gap to the drainage system. ....... ANSWER .....
Indirect waste
An _________________________ is a pipe installed to vent a
fixture trap and may connect to the vent system above the
fixture served or terminate in the open air. .......
ANSWER ..... individual vent
The primary or principal pipe to which branches are
connected is called the _____________. ....... ANSWER
..... main
