Electrical Installation and Safety

What are the common electrical dangers on site according to the text?

• Chemical exposure and fire hazards

• Physical injuries and heat exhaustion

• Noise pollution and ergonomic strain

• Electrical shocks and burns

What is the purpose of Regulation 12 of the Electricity at Work Regulations 1989?

• To set standards for cable management systems

• To regulate the use of electrical tools

• To ensure safe isolation of electrical equipment

• To enforce safety protocols for electrical burns

What is the main function of wire strippers according to the text?

• To remove insulation from a wire without damaging the conductor

• To cut cables to length

• To strip the outer sheaths of cables

• To tighten electrical connections

What is the purpose of an electrician's knife?

• To strip the outer sheaths of certain cables

• To cut cables to length

• To tighten electrical connections

• To remove insulation from a wire without damaging the conductor

What is the most common type of thermoplastic cable used in domestic installations?

• Three-core and cpc flat-profile cable

• Multi-core flexible cable

• Single-core cable

• Twin and cpc flat-profile cable

What is the main function of a cable sheath?

• To cut cables to length

• To strip the outer sheaths of cables

• To remove insulation from a wire without damaging the conductor

• To hold the conductors in one cable and provide minor mechanical protection

What is the purpose of a cable management system?

• To remove insulation from a wire without damaging the conductor

• To cut cables to length

• To support and protect cables by enclosing them in conduit, trunking, or ducting

• To tighten electrical connections

What are the risks involved in performing inspection and testing tasks according to the text?

• Shock, burns, arcing, and explosion

• Chemical exposure and physical injuries

• Noise pollution and heat exhaustion

• Ergonomic strain and fire hazards

What is the main function of side cutters?

• To tighten electrical connections

• To strip the outer sheaths of certain cables

• To remove insulation from a wire without damaging the conductor

• To cut cables to length, cut sleeving, and cut nylon tie-wraps

What is the purpose of a proving unit?

• To confirm that the voltage indicator is functioning correctly

• To tighten electrical connections

• To cut cables to length

• To strip the outer sheaths of certain cables