What type of current is shown here?

• AC - Alternating current

• DC - Direct current

The Building Regulations covering domestic electrical installations is approved document?

• Part L

• Part P

• Part G

• Part E

Which of the following does not require an electrical safe isolation before any kind of work starts?

• Pumps

• Showers

• Programmers

• Washing machine valves

The component shown here is?

• Programmer

• Consumer unit

• RCD

• MCB

Which type of cable would lightings use?

• 1.5mm twin and earth

• 2mm twin and earth

• 6mm twin and earth

• 10mm twin and earth

In the case of any critical fault, who is your 'responsible person' that you must advise?

• First aiders

• Qualified electricians

• Supervisors

Using a flex outlet and neon indicator, the double pole isolator should be?

• 3 amp

• 8 amp

• 16 amp

• 20 amp

What must all modern circuits be protected by?

• An additional fuse

• An increase fuse size

• The inclusion of an RCD

• Replacing the MCB with a RCD

STATEMENT: The on-off switches on appliances are a sufficient method for isolation.

• True

• False

What is the component shown here?

• Manometer

• Multimeter

• Voltage tester