You've reached the end of your free preview.
Want to read all 52 pages?
Unformatted text preview: UTILITIES 2nd day (8:00AM – 12:00NN) 100 items (50% correct answers) 5 subjects:
(Plumbing & Sanitary Engineering,
Electrical & Mechanical Systems of
Buildings, Acoustics & Lighting) 50% Plumbing & Electrical; 30%
Mechanical; 20% Acoustics & Lighting BOA SYLLABUS Design and construction and/or installation
of the following utilities systems:
1. Sanitary & Plumbing Systems &
Equipments
2. Mechanical Systems
3. Electrical & other Power Systems
4. Acoustics & Illumination
5. Disaster Prevention & Protection
Systems; Security Systems
6. Communication Systems
7. High-tech Systems Sanitary & Plumbing Systems
& Equipments
a. Water source, storage, supply and
distribution
b. Plumbing roughing-in and fixtures
c. Drainage and sewerage systems
d. Waste disposal treatment and
recycling Mechanical Systems
a. Heating, ventilating and airconditioning systems
b. Conveyors and other building
mechanical equipments Electrical and other Power
Systems
a. Electrical power and lighting
supply, distribution, and fixtures
b. Electrical power sources and
alternative power sources Acoustics & Illumination
a. The psycho-physics of acoustics
and lighting
b. Acoustical treatment and
corrections Disaster Prevention &
Protection Systems;
Security Systems
a. Building fire-fighting, prevention,
and protection apparatus
b. Installation and/or construction
c. Materials and fixtures
d. Disaster prevention and mitigation
systems Communication Systems
a. Electronic systems
b. Telephone, intercom, cable TV,
audio/video facilities, PA system High-tech Systems
a. Application in buildings and
structures
b. Robotics
c. Intelligent buildings Sanitary & Plumbing
Systems & Equipments
National Plumbing Code of the
Philippines
(Chapter 2 – Plumbing Terms/Definitions)
ABS
Acrylonitrile Butadiene Styrene; black pipe
ALLEY
2 – 3 meters
ALTER OR ALTERATION
change, addition, modification Continuation… ACCESSIBLE
without obstruction
AIRBREAK
physical separation
AIR GAP, DRAINAGE
unobstructed vertical distance between
lowest opening (waste) to flood level rim
AIR GAP, WATER DISTRIBUTION
unobstructed vertical distance between
lowest opening (potable water) to flood
level rim Continuation… AUTHORITY, ADMINISTRATIVE
administer /enforce NPCP
BACKFLOW
water from any source other than
regular source
BACKFLOW CONNECTION
reverse flow can occur
BACKPRESSURE BACKFLOW
increased reverse pressure above
the supply pressure Continuation… BACKFLOW PREVENTER
vacuum breaker
BACK SIPHONAGE
backflow/negative pressure
BACKWATER VALVE
(drainage system); prevent reverse
flow
BACKVENT PIPE
individual vent; revent pipe Continuation… BALL COCK
valve of an attached ball floating (input)
BALL JOINT
ball-shaped end held in cuplike shell
BATHROOM
with shower stall or bathtub
BATTERY OF FIXTURES
2 or more similar, adjacent fixtures
BELL OR HUB
sufficiently enlarged to receive end of
pipe Continuation… BENDING PIN OR IRON
straightening/bending lead pipe
BIBB
faucet, cock, tap, plug
BIDET
middle private part; “sitz bath”, foot
bath
BLANK FLANGE
not drilled for bolt holes
BLIND FLANGE
closes end of pipe Continuation… BLOW-OFF
controlled outlet to discharge
liquid/detritus
BOILER BLOW-OFF
valved outlet to discharge accumulated
sediments
BRANCH
other than main, riser, stack
BRANCH INTERVAL
storey height; 2.43 meters
BRANCH, FIXTURE
water supply pipe (bet. fixture supply
pipe and water-distributing pipe) Continuation… BRANCH, HORIZONTAL
drain pipe extending laterally w/ or
w/o vertical sections
BRANCH VENT
horizontal vent
BRAZED JOINT
melts at temperatures higher than
449°C
B&S
Brown & Sharpe (specification); bell
and spigot (ends of pipe) Continuation… BUILDING
structure built
BUILDING DRAIN
lowest horizontal piping; 0.6 m outside
bldg. wall
BUILDING SEWER
starts from the end of the building drain
BUILDING SUBDRAIN
cannot drain by gravity
BUILDING SUPPLY
water service connection Continuation… CAULKING
plugging with oakum, lead
CAP
fitting; closing the pipe end
CATCH BASIN
receptacle to allow settleable material to
deposit
CESSPOOL
non-watertight lined excavation; permitting
liquid to seep (bottom and sides)
CHASE
vertical shaft (pipe stacks) Continuation… CHECK VALVE
automatically closes to prevent reverse
direction
CIRCUIT VENT
connects to a vent stack; loop vent
CLARIFIER
interceptor; grease trap
COMMON VENT
unit vent; dual vent; (back to back
arrangement of pipes) Continuation… COMBINATION WASTE & VENT SYSTEM
horizontal wet venting (sinks/floor drains)
COMBUSTIBLE CONSTRUCTION
ignite/burn at 756°C or less
CONFINED SPACE
vol. less than 1.4 cu.m. w/ 250 kg cal of
aggregate input rating (fuel-burning
appliances)
CONTAMINATION
impairment of potable water (high hazard) Continuation… CONTINIOUS VENT
continuation of the drain to w/c vent
connects
CONTINIOUS WASTE
drain connecting compartments
CONDUCTOR OR DOWNSPOUT
vertical pipe to convey rain water
CORPORATION COCK
stop valve connected to water service
pipe to main
COURT
open, unoccupied space Continuation… CRITICAL LEVEL
min. elevation above flood level rim
CROSS-CONNECTION
bet. potable water supply and plumbing
fixture
DEAD-END
extended portion of pipe closed at one end
DEVELOPED LENGTH
length of pipe at centerline and fittings
DIAMETER
nominal diameter as designated
commercially Continuation… DOMESTIC SEWAGE
liquid/water-borne wastes (free from
industrial wastes; Sanitary Sewage
DOUBLE-BEND FITTING
shaped liked the letter ‘S’
DOUBLE OFFSET
2 offsets in succession
DOWNSPOUT
vertical portion of rainwater conductor Continuation… DRAIN
pipe (ground/surface waters, storm water,
wastewater in bldg. drainage system)
DRAINAGE SYSTEM
pipings; convey sewage/liquid wastes
DRY VENT
does not carry liquid or water-borne
wastes
DUAL VENT
common vent; unit vent Continuation… DURHAM SYSTEM
of threaded pipe, tubing, rigid
construction
EFFECTIVE OPENING
cross-sectional area of water supply
FAUCET
valve located at end of water pipe
FERRULE
metallic sleeve; plug is screwed
FIXTURE
receptacle Continuation… FIXTURE BRANCH
supply pipe
FIXTURE DRAIN
from trap of fixture to junction of drain
FIXTURE SUPPLY
water supply pipe
FIXTURE UNIT
7 ½ gpm; 28.3 liters per minute (1
cu.ft/minute)
FLOOD LEVEL
water begins to overflow Continuation… FLOOD LEVEL RIM
top edge of a receptacle
FLOOR AREA
exclusive of vent shafts and courts
FLUSH TANK
flushing/removing excrements
FLUSH VALVE
using water directly from water
supply pipes Continuation… FLUSHOMETER TANK
predetermined; air accumulator
vessel
FLUSHOMETER VALVE
actuated by direct water pressure
GATE VALVE
at right angles; raised/lowered by
threaded stem
GLOBE VALVE
fits against the valve seat (tortuous
passage) Continuation… GOOSENECK
return bend; 30cm.-7.5cm; 3”
(faucet); between service pipe and
main
GRADE
slope/fall; pitch
GREASE INTERCEPTOR
3 cu.m. capacity
GREASE TRAP (interceptor; clarifier)
retain grease from one to four
fixtures Continuation… GROUND WATER
standing in or passing through
GROUP VENT
branch vent
HANGERS (Supports)
anchors, brackets, cradles
HEIGHT OF BUILDING
grade line to the highest point of
coping
HIGH HAZARD (contamination) Continuation… HORIZONTAL BRANCH
HORIZONTAL PIPE
extending laterally; angle of not
more than 45°
HOUSE DRAIN (Building Drain)
HOUSE SEWER (Building Sewer)
HOUSE STORM SEWER
to the public storm sewer Continuation… HUBLESS PIPE
CIP (plain ends) bolted steel bands, neoprene
gasket
INDIRECT WASTE PIPE
indirectly connected with building drainage
INDIVIDUAL VENT (Back Vent Pipe; Revent
Pipe)
INDUSTRIAL WASTE
free from fecal matter
I.P.S. (Iron Pipe Size)
INSANITARY
injurious to health Continuation… INTERCEPTOR (Clarifier)
INVERT
lowest portion of inside of pipe
LATERAL
secondary pipeline
LATRINE
water closet w/ trough
LAVATORY
wash basin
LEACHING CESSPOOL (not water tight) Continuation… LEADER (from gutter to downspout)
LENGTH OF PIPE
as measured along
LIQUID WASTE
discharge from fixture; no fecal matter
LOCAL VENT
convey foul air to outer air
LOOP OR CIRCUIT VENT
MAIN
principal artery Continuation… MAIN SEWER (Public Sewer)
common sewer
MAIN VENT (Vent Stack)
MANHOLE
access chamber
MASTER PLUMBER
Registered Master Plumber (RMP)
NAMPAP
Nat’l Master Plumbers Association of
the Phils.
OAKUM
hemp; hemp rope Continuation… OFFSET
combination of elbows & bends in
piping line
PB (Polybutylene)
black; cross sectional area: oval
PE (Polyethylene)
black; cross sectional area: circular
PITCH (Grade)
PLUMBING
art & technique of installing
PLUMBING APPLIANCE
special class; device Continuation… PLUMBING APPURTENANCES
adjunct to basic piping system & fixtures
PLUMBING FIXTURES (fixture; receptacle)
PLUMBING OFFICIAL (Administrative
Authority)
PLUMBING SYSTEM (water supply &
drainage)
PLUMBING UNIT
min. standard quantity [ one (1) water
meter, one (1) water closet, one (1)
lavatory, one (1) shower head & drain for
bathtub or shower stall, one (1) kitchen
sink, one (1) laundry tray, three (3) floor
drains, four (4) faucets/hose bibbs Continuation… POTABLE WATER (85% corrected)
PRESSURE
STATIC – w/o any flow motion
RESIDUAL - pressure drop (friction loss,
head, meter)
PRIMARY BRANCH
base of a stack to its junction with main
building drain
PRIVATE/PRIVATE USE
PRIVATE SEWAGE DISPOSAL SYSTEM
effluent discharging to subsurface
disposal field Continuation… PRIVATE SEWER
privately owned; not controlled by public
authority
PRIVY (Outhouse)
PRIVY VAULT (Pit)
PUBLIC/PUBLIC USE
PUBLIC SEWER
common sewer controlled by public
authority
PVC (Polyvinyl Chloride)
potable (blue), gray, orange, brown
RECEPTOR
receive discharge from indirect waste pipe Continuation… REGULATING EQUIPMENT
valves & controls
RELIEF VENT
acts as auxiliary vent
RETURN BEND
2 - 90° bends; 180° bend in copper
tubings
REVENT PIPE (Back Vent Pipe)
RIM (unobstructed top open edge of fixture)
RISER
vertical water pipe/extends one full
storey
ROUGHING-IN (minus the fixtures) Continuation… SAND INTERCEPTOR (Interceptor)
SANITARY SEWAGE (Domestic Sewage)
SANITARY SEWER (Domestic Sewer)
no storm water; ground water
SEAL (trap seal; water seal)
vertical distance from crown weir to top
dip
SECONDARY BRANCH
lateral
SEEPAGE PIT (Dry Well; Leaching
Cesspool)
SEPTIC TANK
watertight receptacle Continuation… SERVICE PIPE (Water Service; Building
Supply)
SEWAGE
liquid waste; storm/ground water; wastewater
SEWER
pipe/conduit
SEWERAGE, SEWERAGE WORKS
constructions for collection, transportation,
pumping, treatment, final disposition of
sewage
SHAFT
vertical opening (elevators, dumbwaiter; air
well) Continuation… SIAMESE CONNECTION
hose fitting; wye connection
SIPHONAGE
suction; less than atmospheric
pressure
SHIELDED COUPLING
elastomeric sealing gasket
SLIP JOINT
(compression nut/washer; friction ring)
SLOPE (Grade)
SOIL STACK PIPE
vertical soil pipe Continuation… SOIL PIPE
discharge of WC, UR and the likes
SOLDERED JOINT
temp. below 427°C and above 149°C
SPIGOT
(synonymous with faucet)
SPECIAL WASTES
(use of indirect waste
piping/receptors)
STACK (vertical line: soil, waste, vent)
STACK VENT (Main Soil & Waste Vent) Continuation… STANDPIPE
fire fighting vertical pipe
1. Wet Standpipe – water pressure maintained
2. Automatic Standpipe System – operates by
opening a
hose valve
3. Manually-Operated Standpipe System –
remote control device at each
hose station
4. Dry Standpipe – no permanent water inside
pipe STOREY
STORM WATER (Rain Water)
SUBSOIL DRAIN (Building Subdrain) Continuation… SUMP (Sewage Ejector)
emptied by mechanical means
SUPPORTS
hangers, anchors, brackets, cradles
SURFACE WATER
(river, lakes, seas, ocean)
SWIMMING POOL
water basin
TAILPIECE
cut pipe Continuation… TAPPED TEE
cast iron fitting with thread [Street
Elbow)
TRAP
prevents backflow of foul air/methane
gas
TRAP ARM
between trap and vent
TRAP SEAL (Seal, Water Seal)
TUBE
conduit/conductor (O.D.) Continuation… UNCONFINED SPACE
vol. equal to 1.4 cu.m
UNIT VENT (common vent; dual vent)
VACUUM (siphonage)
VACUUM BREAKER (Backflow Preventer)
VENT PIPE
for ensuring circulation of air
VENT STACK (Main Vent)
VENT SYSTEM
protect trap seals from
siphonage/backpressure Continuation… VERTICAL PIPE
not more than 45° with vertical line
WASTE (Liquid Waste; Industrial waste)
WASTE PIPE
free from fecal matter
WATER TREATMENT
remove suspended solids by filtration
WATER DISTRIBUTING PIPE
(Distributing Main)
WATER MAIN (Main Water Line; Main
Water Supply, Main Water Source, Street
Main) Continuation… WATER SUPPLY SYSTEM
water service pipe, water supply
line, water distributing pipe, branch
pipes, fittings, valves,
appurtenances
WET VENT
vent pipe w/c liquid waste flows
WELDED JOINT/SEAM
joining of metal parts in plastic
molten state Continuation… WYE
hose connection; two-gated outlets
YOKE VENT
for preventing pressure changes in
the stacks ...
View
Full Document
- Spring '16
- Claudia Moreno
- RIM, Interceptor