Question 7016 of 844 · Washington 01 Journey Level Electrician Exam
Which condition allows a lighting switch box to be installed without a grounded conductor under 404.2(C)?
Exactly one answer is correct.
You got of questions right. Here on the question pages nobody remembers which ones you got wrong. The trainer saves your progress and asks the mistakes again until they stick.
Or free: the 10 questions most people get wrong
Show solution
Correct answer to question 7016
- A: Conductors enter through a raceway with enough area to add a grounded conductor later
Explanation
Section 404.2(C) has exceptions, one of which applies where the box is supplied by a raceway with sufficient cross-sectional area to pull in a grounded conductor later. Switch type, circuit rating and box material do not create an exception.
More questions: Equipment, Devices and Luminaires
- 7017When may a switch disconnect the grounded conductor of a circuit?
- 7018Three-way and four-way switches must be wired so that switching is done in which conductor?
- 7019How must snap switches, including dimmers, be grounded?
- 7021What is the maximum height of the center of a switch operating handle above the floor or working platform in its highest position?
- 7022An ac general-use snap switch controls a motor load. What is the maximum motor load relative to the switch rating?
- 7023Where are switches prohibited in a bathroom?