MASS PLUMBING CODE EXAM QUESTIONS & 100% CORRECT ANSWERS LATEST (A+ GRADE)

MASS PLUMBING CODE EXAM QUESTIONS & 100%
CORRECT ANSWERS LATEST (A+ GRADE)
How many foot of head do you need for a test on the sanitary drainage system

10'



The min spacing for hangers on horizontal 1" copper

6'



No vent shall be installed within _______ of the trap weir

2 pipe diameters



When sheet copper is used in plumbing it shall have a min thickness of

12 oz per sq ft



The storage time of a sump shall not exceed

12 hours



Min drain size on residential laundry

1 1/2



Duplex pumps are required on more than ______ water closets

5



The min spacing for hangers on horizontal pex is

32"

, Max distance of 2" trap from vent

6'



Max distance from trap to vent 1 1/2

5'



When battery venting laboratory sinks, each relief vent may serve from one to ________
vents

Five



The min height of a vacuum brackets above he flood lever rim of a fixture

6"



The max distance between clean outs on 4" or smaller is

50'



Relief vents are required on sanitary stacks of more than how many floors

10



stainless steel tubing grade H or SL shall be marked what color

Blue



Inspection of neutralizing sumo shall be done

Monthly