Level 2 Health & Safety - Electrical Safety

What is the purpose of a cable finder?

• To locate cables

• To cut cables

• To measure cable length

• To test cable strength

Which of the following is NOT a feature of double-insulated products?

• They have double layers of insulation.

• They require an earthed metal casing.

• They prevent dangerous voltage shocks.

• They are class 2 appliances.

Why do double-insulated products not need a safety connection to earth?

• They are made of non-conductive materials.

• They have reinforced insulation.

• They are always used indoors.

• They are battery-operated.

What is the role of reinforced insulation in double-insulated products?

• To make the product more durable

• To protect live parts of the fitting

• To reduce manufacturing costs

• To improve energy efficiency

What is the purpose of locking and labeling after switching off the MCB?

• To identify the source for the supply

• To ensure the appliance is 'live'

• To prevent accidental re-energization

• To test the voltage indicator

What is the final step in the safe isolation process?

• Prove the appliance is 'live'

• Re-test the voltage indicator on a 'known source'

• Identify the source for the supply

• Switch off the MCB

Which of the following is a piece of safe isolation equipment?

• Hammer

• Multimeter

• Screwdriver

• Wrench

What is GS38 in the context of safe isolation equipment?

• A type of wire

• A plumbing tool

• The HSE testing equipment standard

• A brand of multimeter

Which of the following is an approved piece of equipment for testing voltage?

• Voltage tester with proving unit

• Light bulb

• Battery

• Fuse

What should always be done to avoid the supply being switched back on by mistake?

• Remove the fuse

• Lock and label

• Turn off the main switch

• Disconnect all appliances