2. What is Plumbing?
it refers to the system as well as the
material fixtures and the apparatus
used inside a building for supplying
water, removing the used water with
other liquid and water-borne wastes
as well as the connected ventilating
system.
It is the art and technique of
installing pipes, fixtures, and other
apparatuses in buildings for
bringing in the supply of liquids,
substances and/or ingredients and
removing them such as waste- water
and other hazardous substances and
solids that are harmful to help,
sanitation, and life