L2 ELECTRICS

What is the component

• Double gang dry lining box.

• Double gang surface mounted box.

• Single gang surface mounted box.

• Single gang countersunk box.

According to the Building Regulations, which one of the following is a notifiable area of work?

• The replacement of an electric immersion heater.

• The replacement of a heat exchanger in an electric shower.

• Fitting a new fuse in a fused spur switch unit.

• The new connection of an electric shower from the consumer unit.

Component X in figure 2, a diagram of the electrical control equipment to a domestic property, is the

• main switch

• meter

• main earth terminal

• main fuse.

What is the main safety feature when selecting the pliers in figure 3 for electrical work?

• Non-slip handles.

• Fireproof handles.

• Insulated handles.

• Easy grip handles.

On finding that the overcurrent protection device for an immersion heater in a domestic property has been wrongly sized, a plumber should report the matter to

• Gas safe

• electricity supply company

• the local water company

• the customer.

What type of tool is shown

• Water plump pliers.

• Wire strippers.

• Trunking cutter.

• Stillsons

Safety when working with electrical equipment is covered by

• Electricity at Work Regulations

• Control of Substances Hazardous to Health Regulations

• Construction (Health, Safety & Welfare) Regulations

• Construction (Design & Management) Regulations.

What is the component shown

• Fused spur switch.

• Surface mounted box.

• Room thermostat.

• Junction box.

What type of domestic electric circuit is shown

• Spur circuit.

• Lighting circuit.

• Radial circuit..

• Ring main circuit

In figure 8 showing the installation of embedded cables, what distance is shown by dimension X?

• 75 mm.

• 100 mm.

• 125 mm.

• 150 mm.