IRC TEST QUESTIONS WITH 100%
CORRECT ANSWERS
, what Ris Rthe Rminimum Rsize Rwaste Rtrap Rthat Rcan Rbe Rused Rfor Ra Rshower.
R-correct Ranswers-1.5 R(709.1) R(p.65)
the Rminimum Rrequired Rdiameter Rof Rstack Rvents Rand Rvent Rstacks Rof Ra
Rsystem Rwith Ra Rdeveloped Rlength Rof R300 Rfeet Rand Rtotal Rof R42 Rdrainage
Rfixture Runits Rconnected Rthereto, Ris R____________ Rinch. R-correct Ranswers-
2.5 R(906.1) R(p.75)
what Ris Rthe Rdrainage Rfixture Runit Rvalve Rfor Ra R1.5 Rinch Rfixture Rdrain. R-
correct Ranswers-2 R(709.2) R(p.64)
tempered Rwater Rshall Rbe Rdelivered Rfrom Rpublic Rhand Rwashing Rfacilities
Rthrough Ran Rapproved Rwater R______________ Rthat Rconforms Rto RASSE
R1070 Ror RCSA RB125.3. R-correct Ranswers-temperature Rlimiting Rdevice R(416.5)
R(p.32)
a Rlow Rpressure Rcutoff Rshall Rbe Rinstalled Ron Rall Rbooster Rpumps Rin Ra
Rwater Rpressure Rbooster Rsystem Rto Rprevent Rcreation Rof Ra Rvacuum Ror
Rnegative Rpressure Ron Rthe Rsuction Rside Rof Rthe Rpump Rwhen Ra Rpositive
Rpressure Rof R__________________ Ror Rless Roccurs Ron Rthe Rsuction Rside Rof
Rthe Rpump. R-correct Ranswers-10 Rpsi R(68.94 RkPa) R(606.5.5) R(p.48)
the Rmaximum Rallowable Rhorizontal Rhanger Rspacing Rfor Rbrass Rpipe Ris
R______ Rfeet. R-correct Ranswers-10 R(308.5) R(p.19)
in Ra Rhealth Rcare Rfacility, Rthe Rvelocity Rof Rairflow Rin Ra Rcentral Rvacuum
R(fluid Rsuction) Rsystem Rshall Rbe Rless Rthan R_________________ R-correct
Ranswers-5,000 Rfeet Rper Rminute R(25 Rm/s) R(713.7.2) R(p.68)
any Rcombination Rof Rfixtures Rwithin Rtwo Rbathroom Rgroups R_______________
Ris Rpermitted Rto Rbe Rvented Rby Ra Rhorizontal Rwet Rvent. R-correct Ranswers-
located Ron Rthe Rsame Rfloor Rlevel R(912.1) R(p.73)
cleanouts Rshall Rbe Rinstalled Rat Reach Rchange Rof Rdirection Rgreater Rthan
R______________ Rin Rthe Rbuilding Rsewer, Rbuilding Rdrain Rand Rhorizontal
Rwaste Ror Rsoil Rlines. R-correct Ranswers-45 Rdegrees R(0.79 Rrad) R(708.1.4)
R(p.63)
a R3 Rinch Rschedule R40 Rmetallic Rpipe Rnatural Rgas Rline Ris R400 Rfeet Rlong.
RThe Rinlet Rpressure Ris R1.8 Rpsi. RWhat Ris Rthe Rcapacity Rof Rgas Rvolume Rin
Rcubic Rfeet Rper Rhour. RThe Rfuel Ris Rnatural Rgas Rwith Rand Rinlet Rpressure
Rof Rless Rthan R2 Rpsi Rand Ra Rpressure Rdrop Rof R0.3 Rinches Ron Ra Rwater
Rcolumn. R-correct Ranswers-1170 R(402.4) R(p.31)
the Rmaximum Rallowable Rhorizontal Rhanger Rspacing Rfor Rpvc Rpipe Ris
R_____________ Rfeet. R-correct Ranswers-4 R(308.5) R(p.19)
CORRECT ANSWERS
, what Ris Rthe Rminimum Rsize Rwaste Rtrap Rthat Rcan Rbe Rused Rfor Ra Rshower.
R-correct Ranswers-1.5 R(709.1) R(p.65)
the Rminimum Rrequired Rdiameter Rof Rstack Rvents Rand Rvent Rstacks Rof Ra
Rsystem Rwith Ra Rdeveloped Rlength Rof R300 Rfeet Rand Rtotal Rof R42 Rdrainage
Rfixture Runits Rconnected Rthereto, Ris R____________ Rinch. R-correct Ranswers-
2.5 R(906.1) R(p.75)
what Ris Rthe Rdrainage Rfixture Runit Rvalve Rfor Ra R1.5 Rinch Rfixture Rdrain. R-
correct Ranswers-2 R(709.2) R(p.64)
tempered Rwater Rshall Rbe Rdelivered Rfrom Rpublic Rhand Rwashing Rfacilities
Rthrough Ran Rapproved Rwater R______________ Rthat Rconforms Rto RASSE
R1070 Ror RCSA RB125.3. R-correct Ranswers-temperature Rlimiting Rdevice R(416.5)
R(p.32)
a Rlow Rpressure Rcutoff Rshall Rbe Rinstalled Ron Rall Rbooster Rpumps Rin Ra
Rwater Rpressure Rbooster Rsystem Rto Rprevent Rcreation Rof Ra Rvacuum Ror
Rnegative Rpressure Ron Rthe Rsuction Rside Rof Rthe Rpump Rwhen Ra Rpositive
Rpressure Rof R__________________ Ror Rless Roccurs Ron Rthe Rsuction Rside Rof
Rthe Rpump. R-correct Ranswers-10 Rpsi R(68.94 RkPa) R(606.5.5) R(p.48)
the Rmaximum Rallowable Rhorizontal Rhanger Rspacing Rfor Rbrass Rpipe Ris
R______ Rfeet. R-correct Ranswers-10 R(308.5) R(p.19)
in Ra Rhealth Rcare Rfacility, Rthe Rvelocity Rof Rairflow Rin Ra Rcentral Rvacuum
R(fluid Rsuction) Rsystem Rshall Rbe Rless Rthan R_________________ R-correct
Ranswers-5,000 Rfeet Rper Rminute R(25 Rm/s) R(713.7.2) R(p.68)
any Rcombination Rof Rfixtures Rwithin Rtwo Rbathroom Rgroups R_______________
Ris Rpermitted Rto Rbe Rvented Rby Ra Rhorizontal Rwet Rvent. R-correct Ranswers-
located Ron Rthe Rsame Rfloor Rlevel R(912.1) R(p.73)
cleanouts Rshall Rbe Rinstalled Rat Reach Rchange Rof Rdirection Rgreater Rthan
R______________ Rin Rthe Rbuilding Rsewer, Rbuilding Rdrain Rand Rhorizontal
Rwaste Ror Rsoil Rlines. R-correct Ranswers-45 Rdegrees R(0.79 Rrad) R(708.1.4)
R(p.63)
a R3 Rinch Rschedule R40 Rmetallic Rpipe Rnatural Rgas Rline Ris R400 Rfeet Rlong.
RThe Rinlet Rpressure Ris R1.8 Rpsi. RWhat Ris Rthe Rcapacity Rof Rgas Rvolume Rin
Rcubic Rfeet Rper Rhour. RThe Rfuel Ris Rnatural Rgas Rwith Rand Rinlet Rpressure
Rof Rless Rthan R2 Rpsi Rand Ra Rpressure Rdrop Rof R0.3 Rinches Ron Ra Rwater
Rcolumn. R-correct Ranswers-1170 R(402.4) R(p.31)
the Rmaximum Rallowable Rhorizontal Rhanger Rspacing Rfor Rpvc Rpipe Ris
R_____________ Rfeet. R-correct Ranswers-4 R(308.5) R(p.19)
