NCCER Electrical Level 2 Module 3
Questions and Answers | Latest Version
| 2024/2025 | Correct & Verified
Why is it important to deburr conduit after cutting?
✔✔ To remove sharp edges that could damage wires.
What is the purpose of a fish tape?
✔✔ To pull wires through conduit.
How do you identify the correct size of conduit for a given application?
✔✔ Use the conduit fill chart in the NEC to ensure compliance.
What is the purpose of a conduit bender?
✔✔ To create accurate bends in conduit for proper installation.
Why is grounding necessary in electrical systems?
✔✔ To protect people and equipment by providing a safe path for fault current.
1
, What tool is used to cut rigid metal conduit?
✔✔ A pipe cutter or a hacksaw.
How do you ensure a secure connection between two pieces of conduit?
✔✔ Use proper fittings and tighten them securely.
What is the function of a coupling in conduit installations?
✔✔ To join two sections of conduit together.
Why should you always check the continuity of conduit systems?
✔✔ To ensure there are no breaks or loose connections.
What is the purpose of a junction box in an electrical system?
✔✔ To provide a safe enclosure for wire splices and connections.
How do you measure the angle needed for a conduit bend?
✔✔ Use a protractor or an angle finder.
2
Questions and Answers | Latest Version
| 2024/2025 | Correct & Verified
Why is it important to deburr conduit after cutting?
✔✔ To remove sharp edges that could damage wires.
What is the purpose of a fish tape?
✔✔ To pull wires through conduit.
How do you identify the correct size of conduit for a given application?
✔✔ Use the conduit fill chart in the NEC to ensure compliance.
What is the purpose of a conduit bender?
✔✔ To create accurate bends in conduit for proper installation.
Why is grounding necessary in electrical systems?
✔✔ To protect people and equipment by providing a safe path for fault current.
1
, What tool is used to cut rigid metal conduit?
✔✔ A pipe cutter or a hacksaw.
How do you ensure a secure connection between two pieces of conduit?
✔✔ Use proper fittings and tighten them securely.
What is the function of a coupling in conduit installations?
✔✔ To join two sections of conduit together.
Why should you always check the continuity of conduit systems?
✔✔ To ensure there are no breaks or loose connections.
What is the purpose of a junction box in an electrical system?
✔✔ To provide a safe enclosure for wire splices and connections.
How do you measure the angle needed for a conduit bend?
✔✔ Use a protractor or an angle finder.
2
