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What year were the Water Supply (Water fittings) Regulations that state a CWSC should be capable of supplying wholesome water enacted?

• 1989

• 1999

• 2009

• 2019

According to the Water Supply (Water fittings) Regulations, what must be included with a CWSC to ensure the water does not become contaminated?

• Filtration systems

• Bylaw30 kit

• Heating elements

• Cooling systems

What is the purpose of fitting a service valve on the inlet and outlet of cold water storage cisterns?

• To regulate the water temperature

• To allow maintenance

• To prevent water contamination

• To minimize the risk of freezing and warming

Why should cold water storage cisterns have a screened warning/overflow pipe?

• To provide additional water storage

• To allow for easy cleaning

• To prevent stagnation and ensure water circulation

• To exclude light and insects

What is the reason for insulating cold water storage cisterns against freezing and warming?

• To maintain the correct water level

• To ensure easy access for maintenance

• To protect against temperature extremes

• To prevent light from entering the cistern

How should cold water storage cisterns be installed to prevent stagnation?

• By supporting over the whole base

• By being accessible for maintenance

• By allowing water to circulate

• By excluding light and insects

Why should cold water storage cisterns be supported over the whole base?

• To prevent distortion

• To maintain the correct water level

• To minimize the risk of contamination

• To ensure they are accessible for cleaning

What is the purpose of the grommet in a cold water storage cistern?

• To secure the lid to the cistern

• To provide a connection for the warning pipe

• To allow for the passage of the open vent

• To filter debris from entering the cistern

Where is the screen located in a cold water storage cistern?

• On the secure fitting lid

• On the screened vent

• On the warning pipe

• On the grommet for open vent

What is the function of the screened vent in a cold water storage cistern?

• To prevent debris from entering the cistern

• To allow water to flow into the warning pipe

• To secure the lid to the cistern

• To provide a passage for the open vent