UTILITIES ► 1 st day (1:00PM – 6:00PM) ► 150 items: includes Building Technology & Structural...

UTILITIESUTILITIES► 11stst day (1:00PM – 6:00PM) day (1:00PM – 6:00PM)

► 150 items: includes Building 150 items: includes Building Technology & Technology & Structural Structural

System(50% correct answers)System(50% correct answers)► 5 subjects in UTILITIES: 5 subjects in UTILITIES:

(Plumbing & Sanitary Engineering, (Plumbing & Sanitary Engineering, Electrical & Mechanical Systems of Electrical & Mechanical Systems of

Buildings, Acoustics & Lighting)Buildings, Acoustics & Lighting)► Trend: 50% Plumbing & Electrical; Trend: 50% Plumbing & Electrical;

30% 30% Mechanical; 20% Acoustics & Mechanical; 20% Acoustics & LightingLighting

BOA SYLLABUSBOA SYLLABUSDesign and construction and/or installation of the Design and construction and/or installation of the

following utilities systems:following utilities systems:1.1. Sanitary & Plumbing Systems & EquipmentsSanitary & Plumbing Systems & Equipments2.2. Mechanical SystemsMechanical Systems3.3. Electrical & other Power SystemsElectrical & other Power Systems4.4. Acoustics & IlluminationAcoustics & Illumination5.5. Disaster Prevention & Protection Systems; Disaster Prevention & Protection Systems;

Security SystemsSecurity Systems6.6. Communication SystemsCommunication Systems7.7. High-tech SystemsHigh-tech Systems

Sanitary & Plumbing Systems Sanitary & Plumbing Systems & Equipments& Equipments

a.a. Water source, storage, supply and distributionWater source, storage, supply and distributionb.b. Plumbing roughing-in and fixturesPlumbing roughing-in and fixturesc.c. Drainage and sewerage systemsDrainage and sewerage systemsd.d. Waste disposal treatment and recyclingWaste disposal treatment and recycling

Mechanical SystemsMechanical Systems

a.a. Heating, ventilating and air-conditioning systemsHeating, ventilating and air-conditioning systemsb.b. Conveyors and other building mechanical Conveyors and other building mechanical

equipmentsequipments

Electrical and other Power Electrical and other Power SystemsSystems

a.a. Electrical power and lighting supply, distribution, Electrical power and lighting supply, distribution, and fixturesand fixtures

b.b. Electrical power sources and alternative power Electrical power sources and alternative power sourcessources

Acoustics & IlluminationAcoustics & Illumination

a.a. The psycho-physics of acoustics and lightingThe psycho-physics of acoustics and lightingb.b. Acoustical treatment and correctionsAcoustical treatment and corrections

Disaster Prevention & Disaster Prevention & Protection Systems; Protection Systems; Security SystemsSecurity Systems

a.a. Building fire-fighting, prevention, and protection Building fire-fighting, prevention, and protection apparatusapparatus

b.b. Installation and/or constructionInstallation and/or constructionc.c. Materials and fixturesMaterials and fixturesd.d. Disaster prevention and mitigation systemsDisaster prevention and mitigation systems

a.a. Electronic systemsElectronic systemsb.b. Telephone, intercom, cable TV, audio/video Telephone, intercom, cable TV, audio/video

facilities, PA systemfacilities, PA system

Communication SystemsCommunication Systems

High-tech SystemsHigh-tech Systems

a.a. Application in buildings and structuresApplication in buildings and structuresb.b. RoboticsRoboticsc.c. Intelligent buildingsIntelligent buildings

Sanitary & Plumbing Systems Sanitary & Plumbing Systems & Equipments& Equipments

(Chapter 2 – Plumbing Terms/Definitions - NPCP)(Chapter 2 – Plumbing Terms/Definitions - NPCP)GENERAL TERMSGENERAL TERMS

ALLEYALLEY2 – 3 meters2 – 3 meters

ALTER OR ALTERATIONALTER OR ALTERATIONchange, addition, modificationchange, addition, modification

ACCESSIBLEACCESSIBLEwithout obstructionwithout obstruction

GENERAL TERMSGENERAL TERMS

AUTHORITY, ADMINISTRATIVEAUTHORITY, ADMINISTRATIVE

administer /enforce NPCPadminister /enforce NPCP

BUILDING BUILDING

structure builtstructure built

CHASECHASE

vertical shaft (pipe stacks)vertical shaft (pipe stacks)

COMBUSTIBLE CONSTRUCTIONCOMBUSTIBLE CONSTRUCTION

burn at temperature of 756ºC or lessburn at temperature of 756ºC or less

COURTCOURT

open, unoccupied spaceopen, unoccupied space


INSANITARY INSANITARY

injurious to healthinjurious to health

MASTER PLUMBERMASTER PLUMBER

Registered Master Plumber (RMP)Registered Master Plumber (RMP)

NAMPAPNAMPAP

Nat’l Master Plumbers Association of the Phils.Nat’l Master Plumbers Association of the Phils.

PLUMBINGPLUMBING

art & technique of installingart & technique of installing


PLUMBING APPLIANCEPLUMBING APPLIANCE

special class; devicespecial class; device

PLUMBING APPURTENANCEPLUMBING APPURTENANCE

adjunct to basic piping system & fixturesadjunct to basic piping system & fixtures

CONFINED SPACE CONFINED SPACE

having a volume less than 1.4 cu.mhaving a volume less than 1.4 cu.m

UNCONFINED SPACE UNCONFINED SPACE

having a volume equal to at least 1.4 cu.m of having a volume equal to at least 1.4 cu.m of aggregate input rating of fuel-burning applianceaggregate input rating of fuel-burning appliance


PLUMBING FIXTURESPLUMBING FIXTURES (fixture; receptacle)(fixture; receptacle)

FIXTUREFIXTURE (receptacle other than a trap)(receptacle other than a trap)

PLUMBING OFFICIALPLUMBING OFFICIAL (Administrative Authority)(Administrative Authority)

PLUMBING SYSTEMPLUMBING SYSTEM (water supply & drainage)(water supply & drainage)

PLUMBING UNITPLUMBING UNIT

min. standard quantity [ one (1) water meter, one (1) min. standard quantity [ one (1) water meter, one (1) water closet, one (1) lavatory, one (1) shower head & water closet, one (1) lavatory, one (1) shower head & drain for bathtub or shower stall, one (1) kitchen sink, drain for bathtub or shower stall, one (1) kitchen sink, one (1) laundry tray, three (3) floor drains, four (4) one (1) laundry tray, three (3) floor drains, four (4) faucets/hose bibbsfaucets/hose bibbs


PRIVATE/PRIVATE USEPRIVATE/PRIVATE USE

PUBLIC/PUBLIC USEPUBLIC/PUBLIC USE

QUALITY OF MATERIALSQUALITY OF MATERIALS (free from defects) (free from defects)

REPAIRREPAIR

reconstruction or renewal of any partreconstruction or renewal of any part

SHAFTSHAFT

vertical opening (elevators, dumbwaiter; air well)vertical opening (elevators, dumbwaiter; air well)

STOREYSTOREY

HEIGHT OF BUILDINGHEIGHT OF BUILDING

from “Grade Line” to highest point of copingfrom “Grade Line” to highest point of coping

WATER SOURCE, STORAGE, SUPPLYWATER SOURCE, STORAGE, SUPPLY

BIBBBIBB

faucet, cock, tap, plugfaucet, cock, tap, plug

BRANCHBRANCH

other than main, riser, stackother than main, riser, stack

BRANCH INTERVALBRANCH INTERVAL (2.43M, 8’, storey height)(2.43M, 8’, storey height)

BRANCH, FIXTUREBRANCH, FIXTURE – – Fixture Branch; supply pipeFixture Branch; supply pipe

BRANCH, HORIZONTALBRANCH, HORIZONTAL – – Horizontal BranchHorizontal Branch


BUILDING SUPPLYBUILDING SUPPLY

water service connectionwater service connection

CONTAMINATIONCONTAMINATION

impairment of potable water (high hazard)impairment of potable water (high hazard)

CORPORATION COCKCORPORATION COCK

stop valve connected to water service pipe to mainstop valve connected to water service pipe to main

FAUCETFAUCET

valve located at end of water pipevalve located at end of water pipe


FIXTURE SUPPLYFIXTURE SUPPLY

water supply pipewater supply pipe

GOOSENECKGOOSENECK

return bend; 30cm.-7.5cm; 3” (faucet); between return bend; 30cm.-7.5cm; 3” (faucet); between service pipe and mainservice pipe and main

GROUND WATERGROUND WATER

standing in or passing throughstanding in or passing through


HIGH HAZARDHIGH HAZARD (contamination) (contamination)

LOW HAZARDLOW HAZARD (pollution) (pollution)

MAINMAIN

principal arteryprincipal artery

POTABLE WATERPOTABLE WATER ((85% corrected)85% corrected)

PRESSUREPRESSURE

STATIC – w/o any flow motionSTATIC – w/o any flow motion

RESIDUAL - pressure drop (friction loss, head, RESIDUAL - pressure drop (friction loss, head, meter)meter)


SERVICE PIPESERVICE PIPE (Water Service; Building Supply) (Water Service; Building Supply)

SPIGOT SPIGOT (synonymous with faucet)(synonymous with faucet)

SURFACE WATERSURFACE WATER (river, lakes, seas, ocean)(river, lakes, seas, ocean)

WATER DISTRIBUTING PIPEWATER DISTRIBUTING PIPE (Distributing Main)(Distributing Main)

WATER MAINWATER MAIN ( (Main Water Line; Main Water Supply, Main Water Line; Main Water Supply, Main Water Source, Street Main)Main Water Source, Street Main)

WATER SUPPLY SYSTEMWATER SUPPLY SYSTEM

water service pipe, water supply line, water water service pipe, water supply line, water distributing pipe, branch pipes, fittings, valves, distributing pipe, branch pipes, fittings, valves, appurtenancesappurtenances

DISTRIBUTION SYSTEMSDISTRIBUTION SYSTEMS

BACKFLOWBACKFLOW

water from any source other than regular sourcewater from any source other than regular source

BACKFLOW CONNECTIONBACKFLOW CONNECTION

reverse flow can occurreverse flow can occur

BACKPRESSURE BACKFLOWBACKPRESSURE BACKFLOW

increased reverse pressure above the supply increased reverse pressure above the supply pressurepressure

BACKFLOW PREVENTERBACKFLOW PREVENTER

vacuum breakervacuum breaker


BACK SIPHONAGEBACK SIPHONAGEbackflow/negative pressurebackflow/negative pressure

BACKWATER VALVEBACKWATER VALVE(drainage system); prevent reverse flow(drainage system); prevent reverse flow

BLOW-OFFBLOW-OFFcontrolled outletcontrolled outlet to discharge liquid/detritus to discharge liquid/detritus

BOILER BLOW-OFFBOILER BLOW-OFFvalved outletvalved outlet to discharge accumulated sediments to discharge accumulated sediments

CHECK VALVECHECK VALVEautomatically closes to prevent reverse directionautomatically closes to prevent reverse direction


GATE VALVEGATE VALVE

at right angles; raised/lowered by threaded stemat right angles; raised/lowered by threaded stem

GLOBE VALVEGLOBE VALVE

fits against the valve seat (tortuous passage)fits against the valve seat (tortuous passage)

REGULATING EQUIPMENTREGULATING EQUIPMENT

valves & controlsvalves & controls

RISERRISER

vertical vertical water pipe/extends one full storeywater pipe/extends one full storey

PLUMBING ROUGHING-INS & FIXTURESPLUMBING ROUGHING-INS & FIXTURES

ABSABSAcrylonitrile Butadiene Styrene; black pipeAcrylonitrile Butadiene Styrene; black pipe

AIRBREAKAIRBREAKphysical separationphysical separation

AIR GAP, DRAINAGEAIR GAP, DRAINAGEunobstructed vertical distance between lowest unobstructed vertical distance between lowest opening (waste) to flood level rimopening (waste) to flood level rim

AIR GAP, WATER DISTRIBUTIONAIR GAP, WATER DISTRIBUTIONunobstructed vertical distance between lowest unobstructed vertical distance between lowest opening (potable water) to flood level rimopening (potable water) to flood level rim


BALL COCKBALL COCKvalve of an attached ball floating (input)valve of an attached ball floating (input)

BALL JOINTBALL JOINTball-shaped end held in cuplike shellball-shaped end held in cuplike shell

BATHROOMBATHROOMwith shower stall or bathtubwith shower stall or bathtub

BATTERY OF FIXTURESBATTERY OF FIXTURES2 or more similar, adjacent fixtures2 or more similar, adjacent fixtures

BELL OR HUBBELL OR HUBsufficiently enlarged to receive end of pipesufficiently enlarged to receive end of pipe


BENDING PIN OR IRONBENDING PIN OR IRONstraightening/bending lead pipestraightening/bending lead pipe

BIDETBIDETmiddle private part; “sitz bath”, foot bathmiddle private part; “sitz bath”, foot bath

BLANK FLANGEBLANK FLANGEnot drilled for bolt holesnot drilled for bolt holes

BLIND FLANGEBLIND FLANGEcloses end of pipecloses end of pipe

BRAZED JOINTBRAZED JOINTmelts at temperatures melts at temperatures higher than 449°Chigher than 449°C


B & SB & S

Brown & Sharpe (specification); bell and spigot (ends Brown & Sharpe (specification); bell and spigot (ends of pipe)of pipe)

CAULKINGCAULKING

plugging with oakum, leadplugging with oakum, lead

CAPCAP

fitting; closing the pipe endfitting; closing the pipe end

DEAD-ENDDEAD-END

extended portion of pipe closed at one endextended portion of pipe closed at one end


DEVELOPED LENGTHDEVELOPED LENGTHlength of pipe at centerline and fittings length of pipe at centerline and fittings

DIAMETERDIAMETERnominal diameter as designated commerciallynominal diameter as designated commercially

DOUBLE-BEND FITTINGDOUBLE-BEND FITTINGshaped liked the letter ‘S’shaped liked the letter ‘S’

DOUBLE OFFSETDOUBLE OFFSET2 offsets in succession2 offsets in succession

DURHAM SYSTEMDURHAM SYSTEMof threaded pipe, tubing, rigid constructionof threaded pipe, tubing, rigid construction


EFFECTIVE OPENINGEFFECTIVE OPENINGcross-sectional area of water supplycross-sectional area of water supply

FERRULEFERRULEmetallic sleeve; plug is screwedmetallic sleeve; plug is screwed

FIXTURE DRAINFIXTURE DRAINfrom trap of fixture to junction of drainfrom trap of fixture to junction of drain

FIXTURE UNITFIXTURE UNIT7 ½ gpm; 28.3 liters per minute (1 cu.ft/minute)7 ½ gpm; 28.3 liters per minute (1 cu.ft/minute)

FLOOD LEVELFLOOD LEVEL – – Critical Level (C-L or C/L)Critical Level (C-L or C/L)water begins to overflowwater begins to overflow


FLOOD LEVEL RIMFLOOD LEVEL RIMtop edge of a receptacletop edge of a receptacle

FLUSH TANKFLUSH TANKflushing/removing excrementsflushing/removing excrements

FLUSH VALVEFLUSH VALVEusing water directly from water supply pipesusing water directly from water supply pipes

FLUSHOMETER TANKFLUSHOMETER TANKpredetermined; air accumulator vesselpredetermined; air accumulator vessel

FLUSHOMETER VALVEFLUSHOMETER VALVEactuated by direct water pressureactuated by direct water pressure


GRADEGRADE

slope/fall; pitchslope/fall; pitch

HANGERSHANGERS (Supports)(Supports)

anchors, brackets, cradlesanchors, brackets, cradles

HORIZONTAL BRANCHHORIZONTAL BRANCH

HORIZONTAL PIPEHORIZONTAL PIPE

extending laterally; angle of not more than 45°extending laterally; angle of not more than 45°

HUBLESS PIPEHUBLESS PIPE

CIP (plain ends) bolted steel bands, neoprene gasketCIP (plain ends) bolted steel bands, neoprene gasket


I.P.S.I.P.S. (Iron Pipe Size)(Iron Pipe Size)

INVERTINVERT

lowest portion of inside of pipelowest portion of inside of pipe

LATERALLATERAL

secondary pipelinesecondary pipeline

LATRINELATRINEwater closet w/ troughwater closet w/ trough

LAVATORYLAVATORY

wash basinwash basin


LENGTH OF PIPELENGTH OF PIPEas measured alongas measured along

OAKUMOAKUMhemp; hemp ropehemp; hemp rope

OFFSETOFFSETcombination of elbows & bends in piping linecombination of elbows & bends in piping line

PBPB (Polybutylene) (Polybutylene) black; cross sectional area: black; cross sectional area: ovaloval

PEPE (Polyethylene)(Polyethylene)black; cross sectional area: black; cross sectional area: circularcircular


PIPEPIPE (cylindrical conduit; “pipe size”; I.D.)(cylindrical conduit; “pipe size”; I.D.)

PITCHPITCH (Grade)(Grade)

PVCPVC (Polyvinyl Chloride)(Polyvinyl Chloride)

potable (blue), gray, orange, brownpotable (blue), gray, orange, brown

RETURN BENDRETURN BEND

2 - 90° bends; 180° bend in copper tubings2 - 90° bends; 180° bend in copper tubings

RIMRIM ( (unobstructed top open edge of fixture)unobstructed top open edge of fixture)

ROUGHING-INROUGHING-IN ((minus the fixtures)minus the fixtures)


SHIELDED COUPLINGSHIELDED COUPLING (elastomeric sealing gasket)(elastomeric sealing gasket)

SIZE OF TUBINGSIZE OF TUBING (Diameter)(Diameter)

SLIP JOINTSLIP JOINT

(compression nut/washer; friction ring)(compression nut/washer; friction ring)

SLOPE SLOPE (Grade)(Grade)SOLDERED JOINTSOLDERED JOINT

temp. below 427°C and above 149°Ctemp. below 427°C and above 149°C

SUPPORTSSUPPORTS

hangers, anchors, brackets, cradleshangers, anchors, brackets, cradles


TAILPIECE TAILPIECE cut pipecut pipe

TAPPED TEETAPPED TEE cast iron fitting with thread [Street Elbow)cast iron fitting with thread [Street Elbow)

TUBETUBE conduit/conductor (O.D.)conduit/conductor (O.D.)

VERTICAL PIPEVERTICAL PIPEnot more than 45° with vertical linenot more than 45° with vertical line

WELDED JOINT OR SEAMWELDED JOINT OR SEAM joining of metal parts in plastic molten statejoining of metal parts in plastic molten state

MUNICIPAL SEWAGE DISPOSALMUNICIPAL SEWAGE DISPOSAL

DOMESTIC SEWAGEDOMESTIC SEWAGEliquid/water-borne wastes (free from industrial liquid/water-borne wastes (free from industrial wastes); Sanitary Sewagewastes); Sanitary Sewage

DRAINDRAINpipe (ground/surface waters, storm water, wastewater pipe (ground/surface waters, storm water, wastewater in bldg. drainage system)in bldg. drainage system)

DRAINAGE SYSTEMDRAINAGE SYSTEMpipings; convey sewage/liquid wastespipings; convey sewage/liquid wastes

INDUSTRIAL WASTEINDUSTRIAL WASTEfree from fecal matterfree from fecal matter


LIQUID WASTELIQUID WASTE

discharge from fixture; no fecal matterdischarge from fixture; no fecal matter

MAIN SEWERMAIN SEWER (Public Sewer) (Public Sewer)

common sewercommon sewer

PUBLIC SEWERPUBLIC SEWER (directly controlled by public authority)(directly controlled by public authority)

MAIN VENTMAIN VENT (Vent Stack) (Vent Stack)

MANHOLEMANHOLE

access chamberaccess chamber


PRIMARY BRANCHPRIMARY BRANCH

base of a stack to its junction with main building drainbase of a stack to its junction with main building drain

SANITARY SEWAGESANITARY SEWAGE (Domestic Sewage) (Domestic Sewage)

SANITARY SEWERSANITARY SEWER (Domestic Sewer)(Domestic Sewer)

no storm water; ground waterno storm water; ground water

SECONDARY BRANCHSECONDARY BRANCH

laterallateral


SEWAGESEWAGE liquid waste; storm/ground water; wastewaterliquid waste; storm/ground water; wastewater

SEWERSEWER

pipe/conduitpipe/conduit

SEWERAGE, SEWERAGE WORKSSEWERAGE, SEWERAGE WORKS

constructions for collection, transportation, pumping, constructions for collection, transportation, pumping, treatment, final disposition of sewagetreatment, final disposition of sewage

WASTEWASTE ((Liquid Waste; Industrial waste)Liquid Waste; Industrial waste)

WATER TREATMENTWATER TREATMENT

remove suspended solids by filtrationremove suspended solids by filtration

PRIVATE SEWAGE DISPOSALPRIVATE SEWAGE DISPOSAL

CESSPOOLCESSPOOL

non-watertight lined excavation; permitting liquid to non-watertight lined excavation; permitting liquid to seep (bottom and sides)seep (bottom and sides)

LEACHING CESSPOOLLEACHING CESSPOOL (not water tight)(not water tight)

PRIVATE SEWAGE DISPOSAL SYSTEM PRIVATE SEWAGE DISPOSAL SYSTEM

effluent discharging to subsurface disposal fieldeffluent discharging to subsurface disposal field

PRIVATE SEWERPRIVATE SEWER

privately owned; not controlled by public authorityprivately owned; not controlled by public authority

PRIVATE SEWAGE DISPOSALPRIVATE SEWAGE DISPOSAL

PRIVYPRIVY (Outhouse)(Outhouse)

PRIVY VAULTPRIVY VAULT (Pit)(Pit)

SEEPAGE PITSEEPAGE PIT (Dry Well; Leaching Cesspool) (Dry Well; Leaching Cesspool)

SEPTIC TANKSEPTIC TANK

watertight receptaclewatertight receptacle

HOUSE SEWER, HOUSE DRAIN & HOUSE HOUSE SEWER, HOUSE DRAIN & HOUSE DRAIN APPLIANCESDRAIN APPLIANCES

BUILDING DRAINBUILDING DRAIN

lowest horizontal pipinglowest horizontal piping

BUILDING SEWERBUILDING SEWER

starts from the end of building drainstarts from the end of building drain

BUILDING SUBDRAINBUILDING SUBDRAIN

cannot drain by gravitycannot drain by gravity

HOUSE DRAINHOUSE DRAIN (Building Drain)(Building Drain)

HOUSE SEWERHOUSE SEWER (Building Sewer)(Building Sewer)

HOUSE SEWER, HOUSE DRAIN & HOUSE DRAIN APPLIANCESHOUSE SEWER, HOUSE DRAIN & HOUSE DRAIN APPLIANCES

INDIRECT WASTE PIPEINDIRECT WASTE PIPE

indirectly connected with building drainageindirectly connected with building drainage

RECEPTORRECEPTOR

receive discharge from indirect waste pipereceive discharge from indirect waste pipe

SPECIAL WASTESSPECIAL WASTES

(use of indirect waste piping/receptors)(use of indirect waste piping/receptors)

SUBSOIL DRAINSUBSOIL DRAIN (Building Subdrain)(Building Subdrain)

SUMPSUMP (Sewage Ejector) (Sewage Ejector)

emptied by mechanical meansemptied by mechanical means

PLUMBING SYSTEM TRAPSPLUMBING SYSTEM TRAPS

CLARIFIERCLARIFIER

interceptor; grease trapinterceptor; grease trap

GREASE INTERCEPTORGREASE INTERCEPTOR

3 cu.m. capacity3 cu.m. capacity

GREASE TRAPGREASE TRAP (interceptor; clarifier)(interceptor; clarifier)

retain grease from one to four fixturesretain grease from one to four fixtures

INTERCEPTORINTERCEPTOR (Clarifier)(Clarifier)

SAND INTERCEPTORSAND INTERCEPTOR (Interceptor)(Interceptor)

PLUMBING SYSTEM TRAPSPLUMBING SYSTEM TRAPS

SEALSEAL (trap seal; water seal)(trap seal; water seal)

vertical distance from crown weir to top dipvertical distance from crown weir to top dip

TRAPTRAP

prevents backflow of foul air/methane gasprevents backflow of foul air/methane gas

TRAP ARMTRAP ARM

between trap and ventbetween trap and vent

TRAP SEALTRAP SEAL (Seal, Water Seal)(Seal, Water Seal)

STORM DRAINAGESTORM DRAINAGE

CATCH BASINCATCH BASINallows settleable materials to depositallows settleable materials to deposit

CONDUCTORCONDUCTORvertical pipe to convey rainwater vertical pipe to convey rainwater

DOWNSPOUTDOWNSPOUTvertical portion of rainwater conductorvertical portion of rainwater conductor

HOUSE STORM SEWERHOUSE STORM SEWERto the public storm sewerto the public storm sewer

LEADER LEADER (from gutter to downspout)(from gutter to downspout)

STORM WATERSTORM WATER (Rain Water)(Rain Water)

SOIL & WASTE PIPESOIL & WASTE PIPE

WASTE PIPEWASTE PIPE

free from fecal matterfree from fecal matter

SOIL STACK PIPESOIL STACK PIPE

vertical soil pipevertical soil pipe

SOIL PIPESOIL PIPE

discharge of WC, UR and the likesdischarge of WC, UR and the likes

STACKSTACK (vertical line: soil, waste, vent)(vertical line: soil, waste, vent)

VENTILATIONVENTILATION

BACKVENT PIPEBACKVENT PIPE

individual vent; revent pipeindividual vent; revent pipe

BRANCH VENTBRANCH VENT

horizontal venthorizontal vent

CIRCUIT VENTCIRCUIT VENT

connects to a vent stack; loop ventconnects to a vent stack; loop vent

COMMON VENTCOMMON VENT

unit vent; dual vent; (back to back arrangement of unit vent; dual vent; (back to back arrangement of pipes)pipes)


COMBINATION WASTE & VENT SYSTEMCOMBINATION WASTE & VENT SYSTEM

horizontal wet venting (sinks/floor drains)horizontal wet venting (sinks/floor drains)

CONTINIOUS VENTCONTINIOUS VENT

continuation of the drain to w/c vent connectscontinuation of the drain to w/c vent connects

CONTINIOUS WASTECONTINIOUS WASTE

drain connecting compartments drain connecting compartments

DRY VENTDRY VENT

does not carry liquid or water-borne wastesdoes not carry liquid or water-borne wastes


DUAL VENTDUAL VENT

common vent; unit ventcommon vent; unit vent

GROUP VENTGROUP VENT

branch ventbranch vent

INDIVIDUAL VENTINDIVIDUAL VENT (Back Vent Pipe; Revent Pipe)(Back Vent Pipe; Revent Pipe)

LOCAL VENTLOCAL VENT

convey foul air to outer airconvey foul air to outer air

LOOP OR CIRCUIT VENTLOOP OR CIRCUIT VENT


RELIEF VENTRELIEF VENT

acts as auxiliary ventacts as auxiliary vent

REVENT PIPEREVENT PIPE (Back Vent Pipe)(Back Vent Pipe)

SIPHONAGESIPHONAGE

suction; less than atmospheric pressuresuction; less than atmospheric pressure

WET VENTWET VENT

vent pipe w/c liquid waste flowsvent pipe w/c liquid waste flows

STACK VENTSTACK VENT ( (Main Soil & Waste VentMain Soil & Waste Vent))UNIT VENTUNIT VENT ((common vent; dual vent)common vent; dual vent)


VACUUMVACUUM (Siphonage)(Siphonage)

VACUUM BREAKERVACUUM BREAKER (Backflow Preventer)(Backflow Preventer)

VENT PIPEVENT PIPE

for ensuring circulation of airfor ensuring circulation of air

VENT STACKVENT STACK (Main Vent)(Main Vent)

VENT SYSTEMVENT SYSTEM

protect trap seals from siphonage/backpressureprotect trap seals from siphonage/backpressure

YOKE VENTYOKE VENT

for preventing pressure changes in the stacksfor preventing pressure changes in the stacks

DISASTER PREVENTION & PROTECTION DISASTER PREVENTION & PROTECTION SYSTEMS; SECURITY SYSTEMSSYSTEMS; SECURITY SYSTEMS

STANDPIPESTANDPIPE

fire fighting vertical pipefire fighting vertical pipe

1. 1. Wet StandpipeWet Standpipe – water pressure maintained – water pressure maintained

2. 2. Automatic Standpipe SystemAutomatic Standpipe System – operates by opening a – operates by opening a

hose valvehose valve

3. 3. Manually-Operated Standpipe SystemManually-Operated Standpipe System – remote control – remote control device at each device at each

hose stationhose station

4. 4. Dry StandpipeDry Standpipe – no permanent water inside pipe – no permanent water inside pipe

DISASTER PREVENTION & PROTECTION SYSTEMS; SECURITY SYSTEMSDISASTER PREVENTION & PROTECTION SYSTEMS; SECURITY SYSTEMS

SIAMESE CONNECTIONSIAMESE CONNECTION

hose fitting; wye connectionhose fitting; wye connection

WYEWYE

hose connection; two-gated outletshose connection; two-gated outlets

CROSS-CONNECTIONCROSS-CONNECTION

bet. potable water supply and plumbing fixturebet. potable water supply and plumbing fixture

UTILITIES ► 1 st day (1:00PM – 6:00PM) ► 150 items: includes Building Technology & Structural...

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Transcript of UTILITIES ► 1 st day (1:00PM – 6:00PM) ► 150 items: includes Building Technology & Structural...