4. Pipework Standards
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Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
Slide 4 - Tekstslide
Slide 5 - Tekstslide
Slide 6 - Tekstslide
What type of thread is used on Low Carbon Steel pipework?
A
BSPT
B
Line Cut
C
Narrow Pitch
D
Medium Pitch
Slide 7 - Quizvraag
Plastic Pipework must be protected from
A
Water
B
Heat
C
UV light
D
Soil
Slide 8 - Quizvraag
When you join 2 pipes of different materials it causes electrolytic corrosion.
Briefly explain why.
Briefly explain why.
Slide 9 - Open vraag
Slide 10 - Tekstslide
Slide 11 - Tekstslide
Slide 12 - Tekstslide
A horizontal 15mm Copper pipe run must be supported every...
A
1m
B
2m
C
0.5m
D
1.5m
Slide 13 - Quizvraag
If you are burying a pipe under an area where there will be ONLY foot traffic using concrete slabs, what is its minimum depth.
A
25mm
B
40mm
C
50mm
D
375mm
Slide 14 - Quizvraag
Slide 15 - Tekstslide
Pipework within a protected shaft must be made of what material?
A
Screwed or Welded Steel
B
22mm Hard Copper
C
22mm Soft Copper
D
PV
Slide 16 - Quizvraag
Slide 17 - Tekstslide
Slide 18 - Tekstslide
What correct diameter for a temporary bonding cable
A
16mm
B
10mm
C
12mm
D
15mm
Slide 19 - Quizvraag
A temporary bonding cable should be placed no more than how far from the meter outlet?
A
10mm
B
150mm
C
25mm
D
600mm
Slide 20 - Quizvraag
Slide 21 - Tekstslide
Slide 22 - Tekstslide
Slide 23 - Tekstslide
Slide 24 - Tekstslide
Briefly explain why we seal only one end of a pipe sleeve
Slide 25 - Open vraag
Slide 26 - Tekstslide
Slide 27 - Tekstslide
Slide 28 - Tekstslide
Slide 29 - Tekstslide
Slide 30 - Tekstslide
Slide 31 - Tekstslide
Slide 32 - Tekstslide
What should you do if you find an existing lead gas pipe on an old installation?
A
Contact the council
B
Immediately replace it
C
Leave it alone, this is allowed
D
Declare the installation Immediately Dangerous
