FOA CFOS T Practice Questions - FOA Certified Fiber Optic Specialist - Testing (CFOS T) Exam

What is the primary purpose of a Visual Fault Locator (VFL)?

To measure optical power levels in dBm To locate breaks, tight bends, and bad connectors by injecting visible red light To measure return loss at connector interfaces To generate an OTDR trace for documentation

Correct Answer:

To locate breaks, tight bends, and bad connectors by injecting visible red light

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