Texas Master Plumber Exam – Latest 2026/2027
Questions with Verified Answers | Realistic Practice Test
| Instant PDF Download
Covers maintaining, permitting & inspecting the plumbing system. - SELECTED
ANSWER 👀 Ch. 1 Administration
The owner/owner's agent _________ responsible for maintaining safe conditions
in the plumbing system. - SELECTED ANSWER 👀 is
Before continuing work, a permit must be obtained or a _____ % penalty (double
the normal fee) will be charged. - SELECTED ANSWER 👀 100
All underground piping ___________ be left uncovered until inspected. -
SELECTED ANSWER 👀 shall
The ___________ has the authority to stop work being done dangerously or
unsafely. - SELECTED ANSWER 👀 inspector
The verticle distance b/w the opening of the water supply & the flood level rim of
a receptacle is an _______________. - SELECTED ANSWER 👀 air gap
Any part of the piping system except risers, mains, or stacks is called a
________________. - SELECTED ANSWER 👀 branch
A ________________ connects individual vents w/a stack vent or vent stack. -
SELECTED 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. -
SELECTED ANSWER 👀 building drain
, Drainage piping that conveys waste from the building drain to the public sewer or
disposal system is the ___________________________. - SELECTED ANSWER 👀
building sewer
A _____________ is an access opening in the drainage system used to remove
obstructions. - SELECTED ANSWER 👀 cleanout
2 or 3 compartment sink drained by a continuous waste connected to one trap is
a _____________________________. - SELECTED ANSWER 👀 combo fixture
A horizontal wet venting system for sinks & floor drains is a
___________________ & ______________________. - SELECTED ANSWER 👀
combo waste & vent system
A single vent serving as the vent for two fixture drains is a
____________________________. - SELECTED 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. - SELECTED ANSWER 👀 critical level
A _________________________ is an actual or potential tie b/w potable water &
any source of pollution or contamination. - SELECTED ANSWER 👀 cross
connection
____________________________________ is a measurement of piping taken
along the centerline of pipe & fittings. - SELECTED ANSWER 👀 Developed length
A ______________ is any pipe that conveys wastewater in the drainage system. -
SELECTED ANSWER 👀 drain
____________________ is a waste pipe that drains thru an air gap to the drainage
system. - SELECTED ANSWER 👀 Indirect waste
Questions with Verified Answers | Realistic Practice Test
| Instant PDF Download
Covers maintaining, permitting & inspecting the plumbing system. - SELECTED
ANSWER 👀 Ch. 1 Administration
The owner/owner's agent _________ responsible for maintaining safe conditions
in the plumbing system. - SELECTED ANSWER 👀 is
Before continuing work, a permit must be obtained or a _____ % penalty (double
the normal fee) will be charged. - SELECTED ANSWER 👀 100
All underground piping ___________ be left uncovered until inspected. -
SELECTED ANSWER 👀 shall
The ___________ has the authority to stop work being done dangerously or
unsafely. - SELECTED ANSWER 👀 inspector
The verticle distance b/w the opening of the water supply & the flood level rim of
a receptacle is an _______________. - SELECTED ANSWER 👀 air gap
Any part of the piping system except risers, mains, or stacks is called a
________________. - SELECTED ANSWER 👀 branch
A ________________ connects individual vents w/a stack vent or vent stack. -
SELECTED 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. -
SELECTED ANSWER 👀 building drain
, Drainage piping that conveys waste from the building drain to the public sewer or
disposal system is the ___________________________. - SELECTED ANSWER 👀
building sewer
A _____________ is an access opening in the drainage system used to remove
obstructions. - SELECTED ANSWER 👀 cleanout
2 or 3 compartment sink drained by a continuous waste connected to one trap is
a _____________________________. - SELECTED ANSWER 👀 combo fixture
A horizontal wet venting system for sinks & floor drains is a
___________________ & ______________________. - SELECTED ANSWER 👀
combo waste & vent system
A single vent serving as the vent for two fixture drains is a
____________________________. - SELECTED 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. - SELECTED ANSWER 👀 critical level
A _________________________ is an actual or potential tie b/w potable water &
any source of pollution or contamination. - SELECTED ANSWER 👀 cross
connection
____________________________________ is a measurement of piping taken
along the centerline of pipe & fittings. - SELECTED ANSWER 👀 Developed length
A ______________ is any pipe that conveys wastewater in the drainage system. -
SELECTED ANSWER 👀 drain
____________________ is a waste pipe that drains thru an air gap to the drainage
system. - SELECTED ANSWER 👀 Indirect waste
