LV2 - FC4 - Water Plumbing Systems and Regulations

Front

What is the minimum depth for a communication pipe?

Back

750-1,350mm deep

Front

What is the minimum size for a service pipe in modern properties?

Back

25mm MDPE

Front

What color is MDPE pipe for wholesome water?

Back

Blue

Front

Where is the meter commonly installed?

Back

At the property boundary in a chamber

Front

Under which regulations is everything from the external stop valve at the meter regulated?

Back

Water Regulations 1999

Front

Where should a stop valve be located according to the Water Regulations?

Back

Inside the building, above floor level, near the point of entry

Front

What is the recommended maximum length of MDPE above floor level?

Back

150mm

Front

What are the two types of stop valves mentioned?

Back

Screwdown (BS1010) and level arm (BS6675)

Front

What is a cost-effective method of repairing a jammed valve?

Back

Replace the head gear only

Front

What is the purpose of a DOV?

Back

To create a watertight seal using a spanner or key on the square drive