Practice question

What is the most common cause of roadway lighting outages?

Pole structural failure
Photocontrol failure or lamp/LED driver failure
Underground cable damage from earthquakes
Bird nesting in the luminaire

Answer: B — Photocontrol failure or lamp/LED driver failure

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Practice more: IMSA Roadway Lighting I Practice Questions - IMSA Roadway Lighting Technician Level I Certification Exam Exam →