Question 2035 of 850 · Texas Journeyman Electrician Exam
Under the 2026 NEC, how must the enclosure of the outdoor service disconnect for a one-family dwelling be marked?
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Correct answer to question 2035
- B: EMERGENCY DISCONNECT, white letters on a red background, at least 1/2 in. high
Explanation
In 2026, 230.70(B)(2) requires the enclosure to be marked EMERGENCY DISCONNECT on the outside front, with white text on a red background and letters at least 1/2 in. high. The SERVICE DISCONNECT marking of 230.70(B)(1) also applies.
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