Electrical Safety and Standards

What colour is the earth wire in a standard UK plug?

• Blue

• Brown

• Green and yellow

• Red

What is the primary purpose of a Residual Current Device (RCD)?

• To prevent electrical fires

• To measure electrical current

• To prevent electric shocks

• To regulate voltage

What PPE is essential when working with electrical installations?

• Hard hat

• Insulated gloves

• Safety goggles

• Ear protection

What is the maximum permissible voltage for domestic appliances in the UK?

• 110V

• 220V

• 230V

• 240V

Which of these is a common cause of electrical fires?

What is a common cause of electrical fires?

• Overloading circuits

• Using LED bulbs

• Regular maintenance

• Proper insulation

What does PAT testing stand for?

• Portable Appliance Testing

• Periodic Appliance Testing

• Permanent Appliance Testing

• Protective Appliance Testing

What is the recommended maximum distance between socket outlets in a domestic setting?

• 2 metres

• 3 metres

• 4 metres

• 5 metres

What should you do if you encounter a person who has been electrocuted?

• Move them immediately

• Turn off the power source

• Give them water

• Perform CPR immediately

What British Standard covers electrical installations in the UK?