level 2 electrical Quiz

What is an organisational responsibility with regards to PPE?

• Must be worn at all times.

• Any defects must be reported.

• Training and information on its use must be provided.

• Must be used in accordance with any training provided.

Answer explanation

Training and information on its use must be provided.

What document sets out a systematic approach for a set task?

• Permit to work.

• Method statement.

• Risk assessment.

• Job sheet.

Answer explanation

A method statement sets out a systematic approach for a set task, detailing the steps, procedures, and precautions to be followed, making it the correct choice.

What is the immediate action that must be taken upon discovering a colleague being exposed to an electric shock?

• Pull the casualty away.

• Call for medical assistance.

• Switch off the main supply.

• Assess the situation.

Answer explanation

Assess the situation is the immediate action to be taken upon discovering a colleague being exposed to an electric shock.

Which personnel is concerned with the design and physical integrity of buildings and other large structures?

• Site Manager.

• Safety Officer.

• Structural Engineer.

• Site Supervisor.

Answer explanation

A Structural Engineer is concerned with the design and physical integrity of buildings and other large structures, making them the correct choice for this question.

What job role entails checking the quality of materials and installation meets the client’s requirements?

• Clerk of Works.

• Project Manager.

• Contracts Manager.

• Quantity Surveyor.

Answer explanation

The job role that entails checking the quality of materials and installation meeting the client’s requirements is the Clerk of Works.

What value is required to determine circuit power where only the circuit resistance is known?

• I2

• Zs

• P

• V

Answer explanation

The correct value required to determine circuit power when only the circuit resistance is known is I^2 (current squared).

What value represents 1 MΩ?

• 1 x 10⁻⁶ Ω

• 1 x 10⁻³ Ω

• 1 x 10³ Ω

• 1 x 10⁶ Ω

Answer explanation

1 MΩ represents 1 x 10⁶ Ω, as the prefix 'M' stands for mega, which is equivalent to 10⁶.

According to Ohm's Law, which is the correct formula?

• R = V x I

• R = √(V² + I)

• R = I / V

• R = V / I

Answer explanation

The correct formula is R = V / I according to Ohm's Law

What is the sum of all the angles in a right angle triangle?

• 60

• 90

• 180

• 360

Answer explanation

The sum of all angles in a right angle triangle is 180 degrees, as the right angle itself is 90 degrees and the other two angles must add up to 90 degrees to complete the triangle.

What part of the atom is negatively charged?

• Proton

• Nucleus

• Electron

• Neutron

Answer explanation

The negatively charged part of the atom is the Electron.