P a g e g |g1
MASSACHUSETTSgPLUMBINGgCODEgEXAMg2025|g
BRANDgNEWgACTUALgEXAMgWITHg100%gVERIFIEDg
QUESTIONSgANDgCORRECTgSOLUTIONS|gGUARAN
TEEDgVALUEgPACK|gACEgYOURgGRADES.
1. Howgfargcangagtrapgarmggog1g1/2"g2"g3"g4"g-gcorrectganswerg-g5'g6'g8'g10'
2. Whatgisgthegmaximumgwatergpressureggoinggintogagresidentialgdwellingg-
gcorrectganswerg-g80gpsi
3. Whatgisgthegsmallestgdraingpipinggallowedgundergroundg-gcorrectganswerg-
g2"
4. What'sgthegminimalgsizegventggoinggthroughgagroofg-gcorrectganswerg-g2"
5. Howgmanygpoundsgingaggallongofgwaterg-gcorrectganswerg-g8.33glbs
6. Howgmanyggallonsgingagcubicgfootgofgwaterg-gcorrectganswerg-g7.5
7. Howgmuchgdoesgagsquaregfootgofgwatergweighg-gcorrectganswerg-g62.5glbs
, P a g e g |g2
8. Whatgisgthegminimalgsizegpipinggforgdrainageggoinggthroughgagfoundation
gwallg-gcorrectganswerg-g4"
9. Whatgisgthegminimalgsizegwatergmaingundergroundg-gcorrectganswerg-g3/4"
10. Howgfargshouldgagdwvgventggogthroughgthegroofg-gcorrectganswerg-g18-
g24"
11. Whatgisgthegmaxgtempgforgagshowergheadg-gcorrectganswerg-
g112gdegrees
12. Whatgisgthegmaximumgdistancegforgagcommongventgatgdifferentglevelsg-
gcorrectganswerg-g10"
13. Whatgisgthegminimalgliquidgtrapgsealg-gcorrectganswerg-g2"
14. WhatgmustgbegstampedgongtheglipgofgeverygS.U.gGasketg-
gcorrectganswerg-gASTM,gSVgorgXHgneoprene,gmanufacturesgname
, P a g e g |g3
15. Howgdogyougcalculategthegsizegofgangairggapg-gcorrectganswerg-
gItgmustgbegatgleastgtwicegthegsizegofgthegdiametergofgthegdraingitgserves
(intogagreceptor,gsink,gfloorgdrain,gorginletgsidegofgagtrap)
16. Whatgisgthegminimalgpoundsgofggreasegperggallongofgflowg-
gcorrectganswerg-g2gpounds
17. Minimalgsizegwatergheatergthatgrequiresgagsafegpang-gcorrectganswerg-
g6ggallons
18. whatgisgthegmultipliergforgag45gdegreegoffsetg-gcorrectganswerg-gRisegx
1.414g=goffset
19. Areagofgagtrianglegformulag-gcorrectganswerg-
gA=1/2bhg(bxhgdividegbyg2)
20. Whatgtemperaturegdoesgwatergboilgatg-gcorrectganswerg-
g212gdegreesgFahrenheit
, P a g e g |g4
21. Whatgtemperaturegdoesgwatergfreezegatg-gcorrectganswerg-
g32gdegreesgFahrenheit
22. Volumegofgagrectangleg-gcorrectganswerg-gLgxgWgxgH
23. Volumegofgagtriangulargsolidg-gcorrectganswerg-gBxhgdividedgbyg2gxgL
24. Howgmanyggallonsgingagfixturegunitg-gcorrectganswerg-g7.5
25. HowgmanygcubicgInchesgingaggallong-gcorrectganswerg-g231"
26. Psig(gaugegpressure)gatgthegbasegofgagcolumngofgwaterg-
gcorrectganswerg-g.434gxgheightgingfeet
27. Atgwhatgtempgisgwatergmostgdenseg-gcorrectganswerg-g39.2gdegrees
28. Volumegofgagcylinderg-gcorrectganswerg-
gV=πr²hg(gpigXgrgsquaredgXgheight
MASSACHUSETTSgPLUMBINGgCODEgEXAMg2025|g
BRANDgNEWgACTUALgEXAMgWITHg100%gVERIFIEDg
QUESTIONSgANDgCORRECTgSOLUTIONS|gGUARAN
TEEDgVALUEgPACK|gACEgYOURgGRADES.
1. Howgfargcangagtrapgarmggog1g1/2"g2"g3"g4"g-gcorrectganswerg-g5'g6'g8'g10'
2. Whatgisgthegmaximumgwatergpressureggoinggintogagresidentialgdwellingg-
gcorrectganswerg-g80gpsi
3. Whatgisgthegsmallestgdraingpipinggallowedgundergroundg-gcorrectganswerg-
g2"
4. What'sgthegminimalgsizegventggoinggthroughgagroofg-gcorrectganswerg-g2"
5. Howgmanygpoundsgingaggallongofgwaterg-gcorrectganswerg-g8.33glbs
6. Howgmanyggallonsgingagcubicgfootgofgwaterg-gcorrectganswerg-g7.5
7. Howgmuchgdoesgagsquaregfootgofgwatergweighg-gcorrectganswerg-g62.5glbs
, P a g e g |g2
8. Whatgisgthegminimalgsizegpipinggforgdrainageggoinggthroughgagfoundation
gwallg-gcorrectganswerg-g4"
9. Whatgisgthegminimalgsizegwatergmaingundergroundg-gcorrectganswerg-g3/4"
10. Howgfargshouldgagdwvgventggogthroughgthegroofg-gcorrectganswerg-g18-
g24"
11. Whatgisgthegmaxgtempgforgagshowergheadg-gcorrectganswerg-
g112gdegrees
12. Whatgisgthegmaximumgdistancegforgagcommongventgatgdifferentglevelsg-
gcorrectganswerg-g10"
13. Whatgisgthegminimalgliquidgtrapgsealg-gcorrectganswerg-g2"
14. WhatgmustgbegstampedgongtheglipgofgeverygS.U.gGasketg-
gcorrectganswerg-gASTM,gSVgorgXHgneoprene,gmanufacturesgname
, P a g e g |g3
15. Howgdogyougcalculategthegsizegofgangairggapg-gcorrectganswerg-
gItgmustgbegatgleastgtwicegthegsizegofgthegdiametergofgthegdraingitgserves
(intogagreceptor,gsink,gfloorgdrain,gorginletgsidegofgagtrap)
16. Whatgisgthegminimalgpoundsgofggreasegperggallongofgflowg-
gcorrectganswerg-g2gpounds
17. Minimalgsizegwatergheatergthatgrequiresgagsafegpang-gcorrectganswerg-
g6ggallons
18. whatgisgthegmultipliergforgag45gdegreegoffsetg-gcorrectganswerg-gRisegx
1.414g=goffset
19. Areagofgagtrianglegformulag-gcorrectganswerg-
gA=1/2bhg(bxhgdividegbyg2)
20. Whatgtemperaturegdoesgwatergboilgatg-gcorrectganswerg-
g212gdegreesgFahrenheit
, P a g e g |g4
21. Whatgtemperaturegdoesgwatergfreezegatg-gcorrectganswerg-
g32gdegreesgFahrenheit
22. Volumegofgagrectangleg-gcorrectganswerg-gLgxgWgxgH
23. Volumegofgagtriangulargsolidg-gcorrectganswerg-gBxhgdividedgbyg2gxgL
24. Howgmanyggallonsgingagfixturegunitg-gcorrectganswerg-g7.5
25. HowgmanygcubicgInchesgingaggallong-gcorrectganswerg-g231"
26. Psig(gaugegpressure)gatgthegbasegofgagcolumngofgwaterg-
gcorrectganswerg-g.434gxgheightgingfeet
27. Atgwhatgtempgisgwatergmostgdenseg-gcorrectganswerg-g39.2gdegrees
28. Volumegofgagcylinderg-gcorrectganswerg-
gV=πr²hg(gpigXgrgsquaredgXgheight
