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PLUMBING LEVEL 1, MODULE 1/42 QUESTIONS AND ANSWERS (A+)
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PLUMBING LEVEL 1, MODULE 1/42 QUESTIONS AND ANSWERS (A+)
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PLUMBING LEVEL 1, MODULE 1/42QUESTIONS AND ANSWERS (A+)
Aboveground rough-in - √Answer :The second phase of
a plumbing project. During this phase, holes are cut in
walls, ceiling, and floors. Then, supply and waste pipes
are attached or hung so they can be connected to
fixtures. Also, referred to as stack out, top out, or in-wall
rough-in.
Quiz :Appurtenances - √Answer :Accessories or
apparatus that require no demand from the water supply
side and add no load to the waste side.
Quiz :Aqueduct - √Answer :A man-made channel used
to carry water.
Quiz :Aquifer depletion - √Answer :The use of
underground fresh water at a rate faster than it can be
replenished.
Quiz :Backflow - √Answer :The flow of contaminated
water into the freshwater system resulting from a cross-
connection between potable and nonpotable water
systems.
Quiz :Backflow preventer - √Answer :A device that
prevents nonpotable water from entering a potable
supply system.
Quiz :Bioswale - √Answer :A depression in the ground
that filters pollutants from stormwater.
, Quiz :Chlorine - √Answer :A heavy, greenish-yellow gas
used as a disinfectant in water treatment. It should be
handled only when wearing appropriate personal
protective equipment.
Quiz :Code - √Answer :A requirement published by state
and local governments to establish minimum standards
for various types of construction. A code carries the
force of law.
Quiz :Cross-connection - √Answer :An arrangement
between a potable water system and a nonpotable
water system in which an accidental pressure
differential between the two system causes backflow of
contaminated water into the freshwater system.
Quiz :Disinfection - √Answer :The process of destroying
harmful organisms in potable water.
Quiz :Drain, Waste, and Vent (DWV) - √Answer :A
piping system that combines sanitary drainage with
venting.
Quiz :Ethics - √Answer :A set of principles and values
that guide an individual's conduct.
Quiz :Filtration - √Answer :The process of cleansing
water to remove particles and chemicals.
Quiz :Finish - √Answer :The third phase of a plumbing
project. During the finish phase, plumbers install
fixtures, appliances, water purification systems, water
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