What would a plumber find at the closest point of entry to a building?

• Supply pipe 

• Stop valve 

• Drain valve 

• Service valve

What supplies water to the hot water storage vessel?

• Service valve 

• Cold water storage tank

• Stop valve 

• Supply pipe 

What does a Plumber use to isolate the water to an outlet such as a w/c 

• Stop valve 

• Drain valve 

• Service valve 

• Wheel head valve 

What is used to supply water to an outlet?

• Supply pipe 

• Drain valve 

• Open vent pipe 

• Stop valve 

What is used to remove water from a system at its lowest point?

• Wheel head valve 

• Service valve 

• Stop valve 

• Drain valve 

What type of cold water system is pictured?

• Direct 

• Indirect 

• Vented

• Sealed

What type of cold water is pictured?

• Vented 

• Sealed 

• Indirect

• Direct

What type of Hot water system in shown in this picture?

• Direct 

• Indirect 

• Sealed 

• Open vented 

What type of Hot water system is shown in this picture?

• Direct 

• Indirect 

• Open vented 

• Sealed

What heats water in the hot water storage vessel indirectly from the boiler?

• Coil type heat exchanger 

• Immersion heating element