Question 2006 of 749 · Maryland Journeyperson Electrician Exam
Overhead service conductors run beside a window that is designed to be opened. What minimum horizontal clearance from the window is required?
Exactly one answer is correct.
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Correct answer to question 2006
- B: 3 ft
Explanation
Service conductors must be kept at least 3 ft from windows designed to be opened, doors, porches, balconies, ladders, stairs and fire escapes. Conductors run above the top level of a window are exempt. See 230.9(A).
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