Sewage disposal and Fire protection system

Sewage Disposal System

a system of collection, transportation, treatment and disposal of sewage

drainage system

a set of pipes of a plumbing system that conveys wastewater to sewers

individual sewage disposal systems

an individual disposal system serving a dwelling unit

communal excrete disposal system

serves a group of dwelling units

digestive cesspool

a pit for the reception or detention of sewage

distribution box

a small concrete receptacle between a septic tank and drain field in which lines of drain tiles extends

domestic sewage

contains human excrements and other liquid waste

public sanitary sewer

common sewer where everyone have equal rights of connection

public toilet

communal toilet facility located in public spaces

cesspool/seepage pit

a covered excavation in the ground which receives the discharge of domestic sewage or other organic wastes

45.7 meters

distance of cesspool from water supply well

3 meters

distance of cesspool from public water main

2.4 meters

distance of cesspool from any building and lot line

1.5 meters

distance of cesspool away from septic tank

privy

an outdoor structure or outhouse not connected to sewerage system but for deposition of excrement

septic tank

a watertight receptacle that holds the discharge of a plumbing system

Fire Sprinkler System/Fire Protection Sprinkler System/Sprinkler System

an integrated system of overhead and underground piping with attached sprinklers attached to one or more automatic water supply

fire sprinkler

a nozzle that spray water

sprinkler head

outlet nozzle in a fire protection sprinkler system

automatic sprinkler

a fire sprinkler, normally closed, which can be opened through heat or rupturing a liquid filled glass bulb

open sprinkler

an open nozzle fire sprinkler

upright sprinkler

attached above the piping and protects floor or ground area

pendant sprinkler

attached below piping and sprays a downward stream of water

sidewall sprinkler

attached to a wall and designed to discharge a spray pattern

old style (conventional)

installed in either upright or pendant positions most notable during the 1950s USA

recessed

pendant sprinklers recessed into the ceiling

concealed sprinkler

recessed with cover plate

wet pipe sprinkler

consist of a network of pipes containing water under pressure

dry pipe

water is held back from piping network by a special dry pipe valve

deluge sprinkler system

a system with separate fire detection system with a special deluge valve that holds back the water

preaction sprinkler system

similar to deluge sprinklers but instead uses automatic sprinklers

multipurpose piping sprinkler system

serves as a non fire protection purpose

antifreeze sprinkler system

uses an anti freeze solution instead of water

exposure protection system

designed to protect the exterior of a building

residential sprinkler system

wetpipe sprinkler system that employs residential sprinklers

large drop sprinkler system

employs large drop sprinklers

early suppression fast response (ESFR) system

a type of automatic sprinkler with high thermal sensitivity and fire plume penetration

Bulb Rating: 57 C

Orange

Bulb Rating: 68 C

Red

Bulb Rating: 79 C

Yellow

Bulb Rating: 93 C

Green

Bulb Rating: 141 C

Blue

Bulb Rating: 182 C

Mauve

Bulb Rating: 227/288 C

Black

Class A

ordinary combustible materials, wood, paper, cloth

Class B

flammable or combustible liquids/gases

Class C

energized electrical equipments

Class D

combustible metals such as potassium, sodium, magnesium

25mm or 1’

The minimum diameter of pipe used in a Fire Sprinkler System is

fixed foam system

best for class B fire in which water is combined with detergent or other chemicals

halon extinguishing system

uses gases containing the elements of fluorine, chlorine, bromine, or iodine

carbon dioxide extinguishing system

stores carbon dioxide in a liquid state inside pressurized tanks

dry chemicals

used especially for class D fires

portable fire extinguisher

deployed as the first line of fire protection, normally precharged with water or chemicals

Smoke detector

The widely used initiating device for Fire Protection System