Question 7044 of 749 · Maryland Journeyperson Electrician Exam
A recessed luminaire that is not identified as Type IC is installed in an insulated ceiling. How far must thermal insulation be kept from the luminaire?
Exactly one answer is correct.
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Correct answer to question 7044
- C: 3 in
Explanation
Section 410.116(B) requires thermal insulation to be kept at least 3 in from a recessed luminaire that is not Type IC, including its wiring compartment and ballast. Heat would otherwise build up and create a fire risk.
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