Your CPD: Questions – how to prevent backflow

Backflow prevention devices, such as this one designed for use with fluid category 4, can be fitted to prevent contamination

1. What is meant by the term 'upstream'?

2. True or false: the Water Regulations are applicable to a private water supply?

3. Identify the correct non-mechanical backflow prevention type and fluid category for a combined WC bidet without built-in protection.

4. Identify the regulation category for work that requires notification.

5. What is the fluid category for a hose union tap used in a stables area?

6. Who can install a RPZ valve?

Answer the questions and send your answers, along with your name, membership number and email address, to:

CPD Assessment, CIPHE

64 Station Lane

Hornchurch,

Essex RM12 6NB

info@ciphe.org.uk

or visit the members-only area of the CIPHE website:

www.ciphe.org.uk/cpd

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