UNIT 203 - Electrical Installations Technology

Which of the following is NOT a statutory document

• IEE Wiring Regulation BS 7671

• Electricity Safety Quality and Continuity Regulations

• Health and Safety at Work Act

• Electricity at Work Regulations

Which one of the following is the type of fixing shown?

• Saddle

• Crampet

• Cleat

• Clip

Which one of the following devices is suitable for an installation supplying an X-ray machine in a hospital?

• BS EN 60898 Type B

• BS EN 60898 Type D

• BS EN 60898 Type C

• BS 3036 rewireable fuse

What is the maximum percentage of trunking that can be filled with cable

• 35%

• 55%

• 65%

• 45%

The typical cabling for use in electrical installations in domestic premises would be

• PVC singles

• SWA

• MICC

• PVC/PVC

Which one of the following is a short circuit protection device that is NOT activated by heat?

• BS 3035

• BS 88-2-2010

• BS EN 61008

• BS EN 60898

A room measures 4.25 metres long what would it measure on a drawing scaled at 1:20:

• 21.25 cm

• 0.2125 cm

• 212.5 cm

• 412 mm.

Which one of the following is a suitable use for rainwater harvesting

• Toilet flushing

• Drinking water

• Cooking water

• Baths/showers

The main purpose of a circuit diagram is to show how an electrical system

• can be costed

• will function

• should be installed

• will look after its completed

What is the main purpose of equipotential earth bonding?

• To make an installation more complex

• To earth every piece of exposed metalwork

• To protect persons from electric shock

• To satisfy the regulations