First check
Direct answer
Check conductor material, insulation, terminal ratings, circuit type, continuous load, and the adopted code before deciding. Use the currently adopted electrical code, permit requirements, and a licensed electrician for live installations.
How to use this answer
Read the answer once, then prove it by choosing an answer in a practice question before looking at the explanation. If the miss repeats, tag the domain as NEC field application and drill a smaller set before returning to mixed practice.
Prep path
Journeyman Electrician Study Guide
Independent journeyman electrician study guide for code navigation, calculations, wiring methods, and safety review.
SamplesJourneyman Electrician Sample Questions
Public Journeyman Electrician Practice Test sample questions with explanations.
PracticeOpen Journeyman Electrician Practice Test
Start with the 15-question free set before deciding whether to unlock the paid bank.