MINNESOTA PLUMBING TEST PREP FOR JOURNEY WORKER AND
MASTERS PT.5
1. Macerating toilet system is a system comprised of a sump with macerating
pump connection for a water closet and other plumbing fixture in single bath-
rooms
#$%^&*()_)(*
True or False: True
2. No plumbing sewer system shall be located in a lot other than the lot owned
by the building or premises
True or False: True
3. A rainwater catchment system collects and stores water from collection
surfaces
A. Parking lots
B. Grassy berms
C. Percolation pits
D. Above ground: D. Above ground
4. The minimum slip joint access panel shall be inches and so arranged
without obstructions as to make ready fro inspection and repair
A. 6
B. 8
C. 10
D. 12: D. 12
5. What is the maximum trap arm length permitted for a 3-inch trap?
A. 5 feet
B. 6 feet
C. 3 feet 6 inches
D. 4 inches: B. 6 feet
6. Townhouse utilities may be combined inside the building and disturbed to
each unit
True or False: False
7. Plumbing systems in a moved structure be completely tested as new
work
A. Must
B. Shall
C. Will: B. Shall
, MINNESOTA PLUMBING TEST PREP FOR JOURNEY WORKER AND
MASTERS PT.5
8. An additional relief vent is required in combination waste and vents systems
when the piping exceeds feet in length
A. 25
#$%^&*()_)(*
B. 50
C. 100
D. Not required: C. 100
9. An approved pressure reducing valve shall be installed in the water service
pipe near the building if the street main pressure exceeds psi
A. 60
B. 75
C. 70
D. 80: D. 80
10. Minimum pipe size for a siphonic roof drain is inches
A. 1 1/2
B. 2
C. 3
D. 4: A. 1 1/2
11. Plumbing be installed with due regard to preservation of the strength
of structural members
A. Shall
B. Doesn't need to
C. Should
D. All of the above: A. Shall
12. A rain leader serving a roof area of 2210 would require a vertical pipe
inches in size
A. 3
B. 4
C. 6
D. 8: B. 4
13. Building storm sewers shall be tested in accordance with section 712 or the
Hydrostatic Test Method
True or False: True
MASTERS PT.5
1. Macerating toilet system is a system comprised of a sump with macerating
pump connection for a water closet and other plumbing fixture in single bath-
rooms
#$%^&*()_)(*
True or False: True
2. No plumbing sewer system shall be located in a lot other than the lot owned
by the building or premises
True or False: True
3. A rainwater catchment system collects and stores water from collection
surfaces
A. Parking lots
B. Grassy berms
C. Percolation pits
D. Above ground: D. Above ground
4. The minimum slip joint access panel shall be inches and so arranged
without obstructions as to make ready fro inspection and repair
A. 6
B. 8
C. 10
D. 12: D. 12
5. What is the maximum trap arm length permitted for a 3-inch trap?
A. 5 feet
B. 6 feet
C. 3 feet 6 inches
D. 4 inches: B. 6 feet
6. Townhouse utilities may be combined inside the building and disturbed to
each unit
True or False: False
7. Plumbing systems in a moved structure be completely tested as new
work
A. Must
B. Shall
C. Will: B. Shall
, MINNESOTA PLUMBING TEST PREP FOR JOURNEY WORKER AND
MASTERS PT.5
8. An additional relief vent is required in combination waste and vents systems
when the piping exceeds feet in length
A. 25
#$%^&*()_)(*
B. 50
C. 100
D. Not required: C. 100
9. An approved pressure reducing valve shall be installed in the water service
pipe near the building if the street main pressure exceeds psi
A. 60
B. 75
C. 70
D. 80: D. 80
10. Minimum pipe size for a siphonic roof drain is inches
A. 1 1/2
B. 2
C. 3
D. 4: A. 1 1/2
11. Plumbing be installed with due regard to preservation of the strength
of structural members
A. Shall
B. Doesn't need to
C. Should
D. All of the above: A. Shall
12. A rain leader serving a roof area of 2210 would require a vertical pipe
inches in size
A. 3
B. 4
C. 6
D. 8: B. 4
13. Building storm sewers shall be tested in accordance with section 712 or the
Hydrostatic Test Method
True or False: True
