Electrical Continuity Bonding Quiz

What is the purpose of electrical continuity bonding?

• To increase electrical resistance

• To ensure safety by maintaining equal potential

• To reduce the cost of electrical installations

• To enhance the speed of electrical current

What is the purpose of equipotential bonding in a building's electrical system?

• To increase the voltage

• To provide equal potential between metal parts

• To reduce the current flow

• To enhance the building's insulation

What must all metal parts within a building be joined to, according to equipotential bonding requirements?

• The main power line

• The earth cable

• The water supply

• The gas line

What is the size of the earth cable used in equipotential bonding?

• 5mm²

• 8mm²

• 10mm²

• 12mm²

What is the purpose of supplementary bonding in electrical tasks?

• To increase voltage

• To maintain earth continuity

• To reduce current

• To enhance signal strength

What is the purpose of using temporary continuity bonds when cutting into pipework?

• To prevent water leakage

• To maintain earth continuity and prevent electric shock

• To support the pipework structure

• To enhance the flow of water

What is the first step in attaching an earth continuity clamp?

• Clean the pipe (no paint).

• Identify the correct pipe.

• Secure the clamp tightly on pipe.

• Test continuity.

What should be done after securing the clamp tightly on the pipe?

• Test continuity.

• Check label is in place.

• Secure the earth cable tightly in clamp.

• Identify the correct pipe.

What is the final step in the process of attaching an earth continuity clamp?

• Secure the clamp tightly on pipe.

• Test continuity.

• Check label is in place.

• Clean the pipe (no paint).

Who attempted to resuscitate the heating engineer before paramedics arrived?

• His two colleagues and the householder

• The paramedics

• The police officers

• The neighbors