Journeyman's Plumbing
practice test latest updated
version with expert solutions
What best describes an air break - answer A piping
arrangement in which a drain from a fixture, appliance or
device discharges indirectly into another fixture,
receptacle or
interceptor at a point below the flood level rim and above
the trap seal.
Trenches installed parallel to footings shall not extend
below - answer The 45 degree bearing plane of the footing
or wall
Exterior water lines subject to freezing shall be installed
not less than - answer 6 inches below the frost line
Horizontal drains within buildings shall have clean outs
provided not more than - answer 100 feet apart
Each fixture trap shall have a liquid seal of - answer Not
less than 2 inches and not more than 4 inches
All hot water distribution pipe and tubing shall have a
minimum - answer Pressure rating of 100 psi @ 180
degrees
, what best describes an individual vent. - answer A pipe
installed to vent a fixture trap and that connects with the
vent system above the fixture served
The minimum hanger spacing for horizontal PVC pipe -
answer 4 Ft
The DFU value as load factor for a commercial automatic
clothes washer. - answer 3
The DFU value for a 3 inch trap - answer 5
The minimum number of roof drains required for up to
10,000 square feet - answer 2
What best describes a stack vent ? - answer The extension
of a soil or waste stack above the highest horizontal drain
connected to the stack.
What is the minimum condensate pipe diameter for up to
20 tons of refrigeration - answer 3/4"
How many water closets are required for R-3 occupancy
one and two family dwellings ? - answer 1
Separate facilities shall not be required in mercantile
occupancies in which the maximum occupant load is -
answer 100 or less
practice test latest updated
version with expert solutions
What best describes an air break - answer A piping
arrangement in which a drain from a fixture, appliance or
device discharges indirectly into another fixture,
receptacle or
interceptor at a point below the flood level rim and above
the trap seal.
Trenches installed parallel to footings shall not extend
below - answer The 45 degree bearing plane of the footing
or wall
Exterior water lines subject to freezing shall be installed
not less than - answer 6 inches below the frost line
Horizontal drains within buildings shall have clean outs
provided not more than - answer 100 feet apart
Each fixture trap shall have a liquid seal of - answer Not
less than 2 inches and not more than 4 inches
All hot water distribution pipe and tubing shall have a
minimum - answer Pressure rating of 100 psi @ 180
degrees
, what best describes an individual vent. - answer A pipe
installed to vent a fixture trap and that connects with the
vent system above the fixture served
The minimum hanger spacing for horizontal PVC pipe -
answer 4 Ft
The DFU value as load factor for a commercial automatic
clothes washer. - answer 3
The DFU value for a 3 inch trap - answer 5
The minimum number of roof drains required for up to
10,000 square feet - answer 2
What best describes a stack vent ? - answer The extension
of a soil or waste stack above the highest horizontal drain
connected to the stack.
What is the minimum condensate pipe diameter for up to
20 tons of refrigeration - answer 3/4"
How many water closets are required for R-3 occupancy
one and two family dwellings ? - answer 1
Separate facilities shall not be required in mercantile
occupancies in which the maximum occupant load is -
answer 100 or less
