Preview Questions Electrician | Role Specific Skill

Question 1: What diagnostic approach should an Electrician take when a circuit breaker is tripping during a new installation?

Which action should you take?

Choose only one option

Use an oversized breaker to prevent tripping

Test the wiring for short circuits, check the load calculation, and verify that the breaker is appropriately sized for the circuit

Replace the breaker without checking the wiring

Ignore the tripping and assume the breaker is faulty

Question 2: What method should an Electrician use to test an electrical system after installation?

Which action should you take?

Choose only one option

Use specialized testing equipment to check for continuity, voltage, resistance, grounding, and correct functionality of the entire system

Perform basic continuity tests without checking load

Use only visual inspections to test the system

Skip testing and assume everything is functioning

Question 3: According to the NEC, what is the maximum distance for a light switch to be located from the entrance to a room?

Which action should you take?

Choose only one option

2 feet

3 feet

6 feet

5 feet

Question 4: How do you ensure that your circuit design complies with local and national electrical codes?

Which action should you take?

Choose only one option

By making sure the circuit is visually appealing and easy to install

By consulting the latest version of the National Electrical Code (NEC) and local regulations during design

By ignoring the codes and focusing on speed and simplicity

By using the same design template without checking the codes

Question 5: What is the most effective method for troubleshooting an electrical motor that fails to start?

Which action should you take?

Choose only one option

Test the motor with the system powered on without proper protection

Only inspect the wiring without testing components

Replace the motor immediately

Check the motor's power supply, verify continuity of the windings, and test the start capacitor and overload protection devices

Question 6: How does the NEC classify circuits that are intended to carry emergency power?

Which action should you take?

Choose only one option

Class 2

Class 1

Critical circuits

Class 3