Water Efficiency Regulatory Requirements

What is the purpose of the Public Utilities Act?

• To regulate the supply of piped water for human consumption

• To promote water conservation

• To manage and work the water installations of the Board

• All of the above

What does the Singapore Standard 636:2018 - Code of Practice for Water Services set out?

• The maximum allowable flow rates

• The best water conservation flow rates

• The accepted standard of good practice in plumbing work

• All of the above

What is the maximum allowable flush volume for small size urinals?

• 0.5 litres

• 1.0 litres

• 1.5 litres

• 2.0 litres

What should be installed at all wash basins and shower points in non-domestic premises?

• Manual taps

• Self-closing delayed-action taps

• Regular taps

• None of the above

What should be installed at all wash basin taps, wash basin mixers, shower taps, shower mixers, bib taps, sink taps and mixers?

• Constant flow regulators

• Water meters

• Recycling systems

What type of water sources should be used for non-potable uses?

• Industrial water

• Drinking water

• Rainwater

Why is water conservation important in Singapore?

• To reduce electricity consumption

• Due to limited natural freshwater sources

• To promote tourism

What is the capacity threshold for baths to incorporate recycling facilities?

• 250 litres

• 500 litres

• 100 litres

What does SS577:2012 provide organizations with?

• A framework for water efficiency

• Mandatory water usage goals

• A list of water products

What is defined as a public toilet?

• A toilet with free access to the general public

• A toilet in a private residence

• A toilet in a school