ETM 3408 Building Services : Refuse Disposal

Draw and label the refuse chute

1. terminal
2. vent pipe
3. refuse chute - a system to carry refuse vertically through the buiding by using hopper
4. collection chamber with filled floor and wall
5. hopper
6. refuse container
7. trap gully - dispose drain drain water from collection chamber to drainage through trapped gully 

Refuse
Collector Chamber - surface finished must be non comustible, moisture-proof and easy to clean


draw and label water borne system

1. grinder - food disposal unit
2. sink 
3. sewer pipe system

explain how water born system 
food waste is dispose of via public or pirvate sewer sytem if the food waste is pulvriee first by a food disposal

sistem pengumpulan sampah pneumatick bawah tanah.
how the pneumatic refuse handling system works?
the refused is pulverised by a special grinder inside the dwelling. the refuse is cut by the frinder into pieces

waste is carried through a vacuum type underground pip system from each household to incineration plants or a waste transfer station