Unit 5 Common Plumbing Processes

Should Equipotential bonding be used in metallic pipework to safely earth it?

• Yes

• No

Should plastic pipework have metallic tape attached so
it can be traced behind walls?

• Yes

• No

What 2 plastics can be solvent welded?

• uPVC

• MDPE

• ABS

• HDPE

Can MDPE be fusion welded?

• No

• Yes

Can either rubber or fibre gaskets be used on flange
faced joints?

• Yes

• No

What is the maximum diameter a joist can be drilled?

• 100%

• 75%

• 50%

• 25%

What is the maximum depth a joist can be cut?

• 1/8

• 1/2

• 1/3

• 2/3

All pipework going through a masonry fabric must be
sleeved to allow for movement. The sleeve is generally
made of the same tube, but a size larger?

• True

• False

These show an area – generally the whole site – so you
can locate a specific property and the access to it.

• Building Plans

• Site Plans

• Detail plans/working drawings

• Isometric

This refers to 3D objects on plans

• Building Plans

• Site Plans

• Detail plans/working drawings

• Isometric