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MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 3 EXAM 2026/2026 | ALL CHAPTERS COVERED| STUDY GUIDE EXAM WITH 130 ACCURATE QUESTIONS AND DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+

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Institution BOMI: Air Handling, Water Treatment & Plumbing

Course BOMI: Air Handling, Water Treatment & Plumbing

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MASTER PLUMBER PAST BOARD
EXAM QUESTIONS SET 3 EXAM
2026/2026 | ALL CHAPTERS
COVERED| STUDY GUIDE EXAM WITH
130 ACCURATE QUESTIONS AND
DETAILED VERIFIED ANSWERS (100%
CORRECT ANSWERS) ALREADY
GRADED A+
WhichnofnthenfollowingnisnNOTnanbasicncomponentntonanplumbingnsystem?

A.nThendrainagenandnventnsystem

B.nWaternservicenpipenandndistributingnpipes

C.nPollutionnControl

D.nPlumbingnfixturesn-nCORRECTnANSWERnC

Whatndonyouncallntheninstallationnofnallnpipesninnthenplumbingnsystemnthatnisnin

partitionsnandnundernfloors?

A.nTempering

B.nRoughing-in

C.nConcealednplumbing

D.nFixturingn-nCORRECTnANSWERnB

Whatnwillnbenthenbasisninnthendesignnofnwaternpipingnsystemninnlocalitiesnwherenthenwaternpressur
enisnfluctuatingnallnthroughoutnthenday?

,A.nTimenofnthendaynwhennthenmaximumnpressurenisnavailable

B.nNumbernofnhouseholdsninnthenareanusingnwater

C.nMinimumnpressurenavailable

D.nMaximumnpressurenavailablen-nCORRECTnANSWERnC

Whatndonyouncallnanhempnornoldnhempnropensoakedninnoilnorntarntonmakenit

waterproof?

A.nSisal

B.nManila

C.nAbaca

D.nOakumn-nCORRECTnANSWERnD

Throughnwhatnmeansnmustnwastenofnfoodnhandlingnequipmentndischarge?

A.nVerticalngap

B.nGreaseninterceptorn

C.nIndirectnWastenpipe

D.nDirectnconnectionn-nCORRECTnANSWERnC

Whatnisnangroupnventnpipe?

A.nCircuitnvent

B.nDrain

C.nContinuousnvent

,D.nCrossnconnectionn-nCORRECTnANSWERnA

WhennwasnNAMPAPnregisterednwithnthenSecuritiesnandnExchagenCommission?

A.n1925

B.n1942

C.n1937

D.n1935n-nCORRECTnANSWERnD

Anhorizntalndrainnthatnisnsizedntonprovidenfreenmovementnofnairnaboventhenflow

linenofnthendrainnisncallednan___

A.ncontinuousnwastensystem

B.ndurhamnwastenandnventnsystem

C.ncombinationnwastenandnventnsystem

D.nsolventnwastenandnventnsystemn-nCORRECTnANSWERnC

Whatnshouldnbenmadenofnconnectionsnbetweennanpotablenwaternsupplynandnan

automaticnfirensprinklingnmachine?

A.nWithnvacuumnbreaker

B.nWithnreliefnvalves

C.nWithnchecknvalve

D.nWithnvalvenregulatorn-nCORRECTnANSWERnC

, Q.10)nWhatntypenofnconcealednconnectionsnonnfixturesnshallnbenprovidednwithnaccessnpanelnornutil
itynatnleastn0.3mninnitsnleastndimensionnforneasyninspectionnandnrepair?

A.nHubless

B.nFlanged

C.nSlipnjoint

D.nBallnandnsocketn-nCORRECTnANSWERnC

Fixturenconnectionsnthatnrequirenthenremovalnofnannaccessnpanelnfornservicingnarenconsideredn___
_.

A.naccessible

B.nreadilynaccessible

C.nnotnaccessible

D.nexposedn-nCORRECTnANSWERnA

Whatnisnthenminimumnelapsedntimenrequirednthatnthenpressurizednwaternbenkept

innthenpipensystemnfornthenwaterntest?

A.n15nmin

B.n10nmin

C.n30nmin

D.n1nhourn-nCORRECTnANSWERnA

Whatnisnthatnportionnofnrainfallnornothernprecipitationnwhichnrunsnoffnovernthe

surfacenofnthengroundncalled?

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Uploaded on: August 2, 2026
Number of pages: 32
Written in: 2026/2027
Type: Exam (elaborations)
Contains: Questions & answers

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MASTER PLUMBER PAST BOARD EXAM QUESTIONS SET 3 EXAM 2026/2026 | ALL CHAPTERS COVERED| STUDY GUIDE EXAM WITH 130 ACCURATE QUESTIONS AND DETAILED VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY GRADED A+

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