RHODE ISLAND JOURNEYMAN/MASTER PLUMBER EXAM 2025
UPDATE/PRACTICE QUESTIONS AND CORRECT VERIFIED
ANSWERS (complete solutions) ASSURED SUCCESS/GRADED
A+!!!
"V" zone (subject to wave heights in excess of 3') - CORRECT ANSWER-High
Hazard flood zone is:
8.0% Lead - CORRECT ANSWER-Lead free pipe and fittings contain less than:
110 degrees - CORRECT ANSWER-Hot water is water at temperature greater
than or equal to:
0.2% Lead - CORRECT ANSWER-Lead free solder and flux contain no more than
0.5 inches - CORRECT ANSWER-Strainer plates on drain lines for rodent proofing
must have openings:
Plumbing Code Regulation SBC-3 - CORRECT ANSWER-State of Rhode Island
Plumbing Code is known as:
,4' 6" Below Grade - CORRECT ANSWER-Water Services Shall Be Installed Not
Less Than:
Insulated/Heated or Both - CORRECT ANSWER-Piping installed in exterior walls
or areas subject to freezing must:
36" Below Grade - CORRECT ANSWER-Building Sewers connected to a public
sewer shall have a minimum coverage of:
10' undisturbed compacted earth - CORRECT ANSWER-Water service piping and
building drain/sewer shall be separated by:
Water line is installed minimum 12" above sewer line at highest point - CORRECT
ANSWER-Water service separation distance is not required if:
50' - CORRECT ANSWER-Distance for a septic tank/sewer to a private water
supply(well) is:
6"below the roof with an approved fitting - CORRECT ANSWER-Where frost
closure is common an increase in vent size shall take place:
Under a water heater 6 gallons or greater that is elevated - CORRECT ANSWER-
A safe waste pan shall be installed
2" deep with 2" clearance around heater - CORRECT ANSWER-A safe waste pan
shall be at least
,Two pipe size greater than the pipe passing through it - CORRECT ANSWER-
Sleeves for pipes passing through foundation walls or under footings shall be:
500' - CORRECT ANSWER-Travel distance to toilet facilities in
merchantile/occupancies are:
300' - CORRECT ANSWER-Travel distance to toilet facilities in covered malls are:
15" - CORRECT ANSWER-Water closets, bidets or lavatories shall have a
clearance from center of fixture to wall of:
21" - CORRECT ANSWER-The required clearance from front of fixture to a wall,
door or other fixture is:
3" - CORRECT ANSWER-Minimum size floor drains for public laundries or central
washing facilities is:
1 1/2" - CORRECT ANSWER-Shower waste outlets shall be minimum of:
3" - CORRECT ANSWER-Minimum size removable strainer for shower
compartments are:
.25 inches - CORRECT ANSWER-Minimum size floor drain strainer opening is:
, 4 pounds per square foot - CORRECT ANSWER-Sheet lead shall not weigh less
than:
12 ounces per square foot - CORRECT ANSWER-Sheet copper shall not weigh
less than:
67% - CORRECT ANSWER-Urinals shall not be substituted for more than what
percent of water closets?
120 degrees - CORRECT ANSWER-Shower and Tub/Shower valves maximum hot
water setting is:
140 degrees - CORRECT ANSWER-Maximum water temperature of a tankless
heater or domestic hot water heater is:
210 degrees 150 psi - CORRECT ANSWER-Maximum setting of a temperature
pressure and relief valve or a combination thereof is:
160 psi - CORRECT ANSWER-Minimum working pressure of a domestic water
service either outside or buried is:
100 psi @180 degrees - CORRECT ANSWER-All hot water distribution piping and
tubing shall have a minimum pressure rating of:
UPDATE/PRACTICE QUESTIONS AND CORRECT VERIFIED
ANSWERS (complete solutions) ASSURED SUCCESS/GRADED
A+!!!
"V" zone (subject to wave heights in excess of 3') - CORRECT ANSWER-High
Hazard flood zone is:
8.0% Lead - CORRECT ANSWER-Lead free pipe and fittings contain less than:
110 degrees - CORRECT ANSWER-Hot water is water at temperature greater
than or equal to:
0.2% Lead - CORRECT ANSWER-Lead free solder and flux contain no more than
0.5 inches - CORRECT ANSWER-Strainer plates on drain lines for rodent proofing
must have openings:
Plumbing Code Regulation SBC-3 - CORRECT ANSWER-State of Rhode Island
Plumbing Code is known as:
,4' 6" Below Grade - CORRECT ANSWER-Water Services Shall Be Installed Not
Less Than:
Insulated/Heated or Both - CORRECT ANSWER-Piping installed in exterior walls
or areas subject to freezing must:
36" Below Grade - CORRECT ANSWER-Building Sewers connected to a public
sewer shall have a minimum coverage of:
10' undisturbed compacted earth - CORRECT ANSWER-Water service piping and
building drain/sewer shall be separated by:
Water line is installed minimum 12" above sewer line at highest point - CORRECT
ANSWER-Water service separation distance is not required if:
50' - CORRECT ANSWER-Distance for a septic tank/sewer to a private water
supply(well) is:
6"below the roof with an approved fitting - CORRECT ANSWER-Where frost
closure is common an increase in vent size shall take place:
Under a water heater 6 gallons or greater that is elevated - CORRECT ANSWER-
A safe waste pan shall be installed
2" deep with 2" clearance around heater - CORRECT ANSWER-A safe waste pan
shall be at least
,Two pipe size greater than the pipe passing through it - CORRECT ANSWER-
Sleeves for pipes passing through foundation walls or under footings shall be:
500' - CORRECT ANSWER-Travel distance to toilet facilities in
merchantile/occupancies are:
300' - CORRECT ANSWER-Travel distance to toilet facilities in covered malls are:
15" - CORRECT ANSWER-Water closets, bidets or lavatories shall have a
clearance from center of fixture to wall of:
21" - CORRECT ANSWER-The required clearance from front of fixture to a wall,
door or other fixture is:
3" - CORRECT ANSWER-Minimum size floor drains for public laundries or central
washing facilities is:
1 1/2" - CORRECT ANSWER-Shower waste outlets shall be minimum of:
3" - CORRECT ANSWER-Minimum size removable strainer for shower
compartments are:
.25 inches - CORRECT ANSWER-Minimum size floor drain strainer opening is:
, 4 pounds per square foot - CORRECT ANSWER-Sheet lead shall not weigh less
than:
12 ounces per square foot - CORRECT ANSWER-Sheet copper shall not weigh
less than:
67% - CORRECT ANSWER-Urinals shall not be substituted for more than what
percent of water closets?
120 degrees - CORRECT ANSWER-Shower and Tub/Shower valves maximum hot
water setting is:
140 degrees - CORRECT ANSWER-Maximum water temperature of a tankless
heater or domestic hot water heater is:
210 degrees 150 psi - CORRECT ANSWER-Maximum setting of a temperature
pressure and relief valve or a combination thereof is:
160 psi - CORRECT ANSWER-Minimum working pressure of a domestic water
service either outside or buried is:
100 psi @180 degrees - CORRECT ANSWER-All hot water distribution piping and
tubing shall have a minimum pressure rating of:
