5357 104 / 2365 305 (RJH)

The statutory regulations that set standards intended to reduce the risk of electric shock, burns and fire, due to the use of electrical systems, are the:

• Electricity at Work Regulations
• IEE Wiring Regulations
• Personal Protective Equipment Regulations
• Health and Safety at Work Act

Specific guidance is given to the selection of cables, isolation, switching, and inspection and testing for electrical installations in the:

• Health and Safety at Work Act
• Electricity at Work Regulations
• Electricity Supply Regulations
• IET Wiring Regulations

In high-rise buildings lightning conductors must be bonded to the:

• building girder work
• water and gas supplies
• the installation earth
• earthing rod

BS EN numbers relating to electrical equipment signifies compliance with British and:

• International standards
• European standards
• English standards
• Insulation standards

Exploded views in manufacturers’ manuals are generally used to show:

• large machine parts
• machines having few parts
• wiring diagrams of machines and systems
• complex components having many parts

An electrical contractor, compiling a list of materials and equipment required to complete an installation, will need access to:

• delivery records
• drawings and specifications
• circuit diagrams
• day worksheets and variations

A line on a drawing measuring 200mm, representing a wall on a site measuring 200m will be drawn to a scale of:

• 1:500
• 1:1000
• 1000:1
• 500:1

Where two-way switches are used as part of a lighting circuit, these switches will provide, in accordance to BS 7671:

• emergency switching
• isolation
• mechanical maintenance
• functional switching

Circuits that are used to measure and control temperature, airflow and humidity in a building are called:

• emergency management circuits
• environmental control circuits
• power control circuits
• security control circuits

Which of the following wiring systems allow for easy replacement and addition of cables?

• PVC conduit
• steel-wire-armoured cable
• mineral insulated cable
• metallic cable trunking