Wrong move
Direct answer
The risky shortcut is leaving old labels in place after circuit or service changes. Clear labeling helps occupants, workers, and emergency responders identify how to disconnect power and what equipment is controlled.
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 Service equipment and drill a smaller set before returning to mixed practice.
Prep path
Guide
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.