MASTER PLUMBING WSSC QUESTIONS WITH
COMPLETE SOLUTIONS 100% VERIFIED
GRADED A+ 2025
Save
Practice questions for this set
Learn 1 /7 Study with Learn
1/4 inch and 1/8 inch.
Choose matching term
The minimum slope of pipe smaller
than 3 inches is --- per foot for
1 2 Wall Hung Water Closet
building drains and sewers. Large
pipe may have ---- per foot slope.
A 4 by 3 inch water closet
3 Access must be provided 4
connection is
Don't know?
Terms in this set (146)
, Who is responsible for The owner or owner's agent is responsible.
maintaining the plumbing
system in a safe
condition?
Before work commences A permit must be obtained or a 100% (Double the
when must a permit be normal fee) will be charged.
obtained?
All underground piping shall be left uncovered until
Underground Piping
inspected.
The inspector has authority to stop work being done
Inspector's Authority
dangerously or unsafely.
The vertical distance between the opening of the
Air Gap
water supply and flood level rim of a receptacle.
Any part of the piping system except mains, stacks
Branch
or risers.
A vent connecting individual vents with a stack vent
Branch Vent
or vent stack.
The lowest part of a drainage system which receives
Building Drain waste from soil and waste pipes and connects to
the building sewer.
Drainage piping that conveys waste from the
Building Sewer building drain to the public sewer or disposal
system.
Access opening in the drainage system used to
Cleanout
remove obstructions.
Two or three compartment sink drained by a
Combination Fixture
continuous waste connected to one trap.
Combinate Waste and Horizontal wet venting system for sinks and floor
Vent System drains.
A single vent serving as the vent for two fixture
Common Vent
drains.
COMPLETE SOLUTIONS 100% VERIFIED
GRADED A+ 2025
Save
Practice questions for this set
Learn 1 /7 Study with Learn
1/4 inch and 1/8 inch.
Choose matching term
The minimum slope of pipe smaller
than 3 inches is --- per foot for
1 2 Wall Hung Water Closet
building drains and sewers. Large
pipe may have ---- per foot slope.
A 4 by 3 inch water closet
3 Access must be provided 4
connection is
Don't know?
Terms in this set (146)
, Who is responsible for The owner or owner's agent is responsible.
maintaining the plumbing
system in a safe
condition?
Before work commences A permit must be obtained or a 100% (Double the
when must a permit be normal fee) will be charged.
obtained?
All underground piping shall be left uncovered until
Underground Piping
inspected.
The inspector has authority to stop work being done
Inspector's Authority
dangerously or unsafely.
The vertical distance between the opening of the
Air Gap
water supply and flood level rim of a receptacle.
Any part of the piping system except mains, stacks
Branch
or risers.
A vent connecting individual vents with a stack vent
Branch Vent
or vent stack.
The lowest part of a drainage system which receives
Building Drain waste from soil and waste pipes and connects to
the building sewer.
Drainage piping that conveys waste from the
Building Sewer building drain to the public sewer or disposal
system.
Access opening in the drainage system used to
Cleanout
remove obstructions.
Two or three compartment sink drained by a
Combination Fixture
continuous waste connected to one trap.
Combinate Waste and Horizontal wet venting system for sinks and floor
Vent System drains.
A single vent serving as the vent for two fixture
Common Vent
drains.
