A direct cold water system is feed from what ?

• From a tank in the roof space

• An underground water harvest system

• A cold water main

An indirect cold water system is feed from what ?

• From the cold water main 

• From a tank in the roof space

• An underground water harvest system 

A combination boiler is a direct water system appliance ?

• True 

• False

The water stored in a tank in the roof space is classed as ?

• Non Drinkable 

• Waste water 

• Wholesome water 

An indirect hot water tank is feed from what ?

• A tank in the roof space

• The cold water main

• A rain water harvest system

Is it acceptable to use lead pipework for cold water supplies ?

• Yes

• No

If terminating rain water guttering into a foul drain system. It must be ?

• Trapped 

• Not allowed

• Checked by the council 

• Allowed with customers permission

You are allowed to terminate waste pipe into a soakaway ?

• Yes

• No

• Maybe

A waste stack must be sealed to prevent smells ? 

• True

• False

Why do you have to fit a non-return valve to a outside tap ?

• To prevent back flow 

• To stop overflow 

• To prevent flow