BS7671 - 4th Amendment update

What new requirements are included in Amendment 4:2026 to the IET Wiring Regulations?

• Requirements for secondary batteries, generating sets, and Power over Ethernet installations.

• New guidelines for traditional incandescent lighting systems.

• Updated standards for basic household appliance wiring.

• Procedures for installing high-voltage industrial machinery.

What was a significant issue identified with the Green Homes Grant Voucher Scheme?

• It exceeded its budget by a large margin due to over-delivery.

• It delivered only a small fraction of the intended home energy upgrades.

• The scheme was primarily focused on commercial properties, not homes.

• It successfully trained all required specialists within the projected timeframe.

How many additional electric vehicle charging stations does Lancashire County Council estimate it will need by 2030 to meet demand?

• 817

• 1,500

• 6,700

• 8,000

Which of the following is a key feature of the Martindale ET6000 Multifunction Tester?

• It has a monochrome display and requires manual calculation for results.

• It is designed for fast, reliable high current and non-trip loop testing.

• It is only suitable for testing low-voltage DC circuits.

• It lacks help screens and connection diagrams, requiring extensive prior knowledge.