RHODE ISLAND JOURNEYMAN/MASTER
PLUMBER ACTUAL EXAM STUDY GUIDE
WITH CORRECT VERIFIED ANSWERS
GRADED A+ || 100% GUARANTEED PASS
NEWEST VERSION
No. Needs Approval from Inspector. - Answer Is a Building Trap Legal to
install?
No - Answer Can a Food Waste Grinder be connected to any other fixture?
No - Answer Can storm drains be connected to sewer as 'storm sewer'?
144 (X=62.5/.434) - Answer 6" pipe with 62.5 psi. How many feet of head
pressure?
Capacity / .0408 x diameter (feet) squared - Answer Length (feet) =
.0408 x diameter (inches) squared x L (feet) - Answer Capacity (gallons) =
.0034 x diameter (inches) squared x L (inches) - Answer Capacity (gallons) =
Air Gap - Answer Waste from Commercial Dishwasher
,Minimum 18" Maximum 42" - Answer Laundry Standpipe height
1 1/4" - Answer Pneumatic Sewage Ejector minimum vent size
Next Business Day - Answer How long to pull a permit for emergency service
10 feet - Answer How far does sanitary vent need to be from property line?
Indirectly through an Air Gap - Answer Ice Machine drains through an
5 psi, 10" water column, 15 mins. - Answer Testing requirements with Air on
DWV
Not less than working pressure, Air test 50 psi (other than plastic), 15 mins. -
Answer Testing requirements for water piping
Reduced Pressure Principle Backflow Preventer - Answer What type of
Backflow is required on irrigation?
After One Employee - Answer After how many employees do you need
workers compensation?
Working on State or Municipal Projects - Answer When do you need OSHA
certification?
, 10' - Answer Copper Tubing 1 1/2" and larger must be supported every
4' - Answer PVC Pipe must be supported every
Annually - Answer How often do Backflow Preventers need to be tested?
Installed, Repairs, Annually - Answer When should testing happen with
Backflow Preventers?
1 DFU - Answer Drainage Fixture Unit on a Lavatory
2 DFU - Answer Drainage Fixture Unit on a Bathtub
2 DFU - Answer Drainage Fixture Unit on a Washer Machine
4 DFU - Answer Drainage Fixture Unit on Residential Toilet
Indirect Waste by means of an Air Gap and approval from local authority - Answer
Swimming Pool Waste shall discharge through
No - Answer Does waste from an Emergency Eye Wash need a drain?
An exterior drainage pipe for conveying storm water from roof or gutter drains to
an approved means of disposal. - Answer What is a Storm Leader?
PLUMBER ACTUAL EXAM STUDY GUIDE
WITH CORRECT VERIFIED ANSWERS
GRADED A+ || 100% GUARANTEED PASS
NEWEST VERSION
No. Needs Approval from Inspector. - Answer Is a Building Trap Legal to
install?
No - Answer Can a Food Waste Grinder be connected to any other fixture?
No - Answer Can storm drains be connected to sewer as 'storm sewer'?
144 (X=62.5/.434) - Answer 6" pipe with 62.5 psi. How many feet of head
pressure?
Capacity / .0408 x diameter (feet) squared - Answer Length (feet) =
.0408 x diameter (inches) squared x L (feet) - Answer Capacity (gallons) =
.0034 x diameter (inches) squared x L (inches) - Answer Capacity (gallons) =
Air Gap - Answer Waste from Commercial Dishwasher
,Minimum 18" Maximum 42" - Answer Laundry Standpipe height
1 1/4" - Answer Pneumatic Sewage Ejector minimum vent size
Next Business Day - Answer How long to pull a permit for emergency service
10 feet - Answer How far does sanitary vent need to be from property line?
Indirectly through an Air Gap - Answer Ice Machine drains through an
5 psi, 10" water column, 15 mins. - Answer Testing requirements with Air on
DWV
Not less than working pressure, Air test 50 psi (other than plastic), 15 mins. -
Answer Testing requirements for water piping
Reduced Pressure Principle Backflow Preventer - Answer What type of
Backflow is required on irrigation?
After One Employee - Answer After how many employees do you need
workers compensation?
Working on State or Municipal Projects - Answer When do you need OSHA
certification?
, 10' - Answer Copper Tubing 1 1/2" and larger must be supported every
4' - Answer PVC Pipe must be supported every
Annually - Answer How often do Backflow Preventers need to be tested?
Installed, Repairs, Annually - Answer When should testing happen with
Backflow Preventers?
1 DFU - Answer Drainage Fixture Unit on a Lavatory
2 DFU - Answer Drainage Fixture Unit on a Bathtub
2 DFU - Answer Drainage Fixture Unit on a Washer Machine
4 DFU - Answer Drainage Fixture Unit on Residential Toilet
Indirect Waste by means of an Air Gap and approval from local authority - Answer
Swimming Pool Waste shall discharge through
No - Answer Does waste from an Emergency Eye Wash need a drain?
An exterior drainage pipe for conveying storm water from roof or gutter drains to
an approved means of disposal. - Answer What is a Storm Leader?
