An RPZ valve should be installed with:

Cold Water P2 CJ

Quiz
•
Specialty
•
Professional Development
•
Easy
Chris Jackson
Used 1+ times
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
an isolating valve upstream of the RPZ valve
an isolating valve downstream of the RPZ valve
an isolating valve both upstream and downstream of the RPZ valve
no isolating valves
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which one of the following fluid categories does the domestic water from a washbasin fall?
Category 1
Category 2
Category 3
Category 4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Under Regulation 5 of the Water Regulations, the water undertaker must be informed when which one of the following operations is carried out?
Installation of a pump drawing more than 12 litres per minute
Installation of a bidet without an ascending spray or flexible hose
Installation of a bath with a capacity of fewer than 230 litres
Installation of an RPZ valve to protect against a category 2 fluid
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The type of non-mechanical backflow prevention used on a domestic washbasin is known as:
AUK 1
AUK 2
AUK 3
AUK 4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following items of legislation covers the requirements for the hydraulic testing of cold water pipe lines?
Water Byelaws (England 2004)
British Standards 5449
Water Supply (Water Fittings) Regulations 1999
Building Regulations Part G (P in Northern Ireland)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following mechanical backflow prevention devices would be used when installing a replacement hose union bib tap?
BA
HUK1
HA
HC
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which one of the following types of air gap provides suitable backflow protection for the taps in a washbasin installed in a hospital?
AB air gap
AUK 1 air gap
AUK 2 air gap
AUK 3 air gap
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