PLUMBING LEVEL 3 EXAM 2024-2025 ACTUAL
EXAM 60 QUESTIONS AND CORRECT DETAILED
ANSWERS |ALREADY GRADED A
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Terms in this set (127)
,A journeyman plumber 2 inches
and an apprentice, who
are employed by a master
plumber, are installing the
DWV-system and water
distribution system in a 2-
½ story single family
dwelling. QUESTION:
What answer below shall
be considered most
correct to complete the
following "Plumbing code
knowledge" related
statement: A trap that
serves a single shower
stall that is equipped with
a hand shower, a rain
head, and a standard
shower head shall be no
less than ________ in minimum
diameter
A) 1-½" B) 2" C) 2-½" D) 3"
,A journeyman plumber eliminated
and apprentice are
installing 3-inch floor
drains in an open-parking-
garage that is subject to
freezing temperatures.
QUESTION: What answer
below shall be considered
most correct to complete
the following "Plumbing
code knowledge" related
statement: The installation
of traps at the floor drain
locations which are found
susceptible to freezing
temperatures may be
__________.
A)Increased to 4-inch B)
Eliminated C) Wrapped
with freeze protection
cable D) Insulated
, A journeyman plumber 6 inches
and apprentice are
installing lab sinks with
faucets that are
connected to an acid
waste system for-(special
hazardous waste) in a
medical lab. What answer
below shall be considered
most correct to complete
the following "Plumbing
code knowledge" related
statement: Vacuum
breakers shall be installed
with the critical level at
least _____-inches above the
flood level rim of the
fixture they serve and on
the discharge side of the
last control valve to the
fixture.
A) 12 B) 6 C) 18 D) 3
EXAM 60 QUESTIONS AND CORRECT DETAILED
ANSWERS |ALREADY GRADED A
Practice questions for this set
Learn
Studied 7 terms
Nice work, you're crushing it
Continue studying in Learn
Terms in this set (127)
,A journeyman plumber 2 inches
and an apprentice, who
are employed by a master
plumber, are installing the
DWV-system and water
distribution system in a 2-
½ story single family
dwelling. QUESTION:
What answer below shall
be considered most
correct to complete the
following "Plumbing code
knowledge" related
statement: A trap that
serves a single shower
stall that is equipped with
a hand shower, a rain
head, and a standard
shower head shall be no
less than ________ in minimum
diameter
A) 1-½" B) 2" C) 2-½" D) 3"
,A journeyman plumber eliminated
and apprentice are
installing 3-inch floor
drains in an open-parking-
garage that is subject to
freezing temperatures.
QUESTION: What answer
below shall be considered
most correct to complete
the following "Plumbing
code knowledge" related
statement: The installation
of traps at the floor drain
locations which are found
susceptible to freezing
temperatures may be
__________.
A)Increased to 4-inch B)
Eliminated C) Wrapped
with freeze protection
cable D) Insulated
, A journeyman plumber 6 inches
and apprentice are
installing lab sinks with
faucets that are
connected to an acid
waste system for-(special
hazardous waste) in a
medical lab. What answer
below shall be considered
most correct to complete
the following "Plumbing
code knowledge" related
statement: Vacuum
breakers shall be installed
with the critical level at
least _____-inches above the
flood level rim of the
fixture they serve and on
the discharge side of the
last control valve to the
fixture.
A) 12 B) 6 C) 18 D) 3
