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Question 1
A technician is experiencing high insertion loss after terminating a fiber optic cable with an epoxy/polish connector. Microscopic inspection reveals a fractured fiber end-face. Which of the following is the most likely cause of this issue?
Correct Answer:
Improper cleaving of the fiber before polishing.
Question 2
Which component of a fiber optic connector is primarily responsible for aligning the fiber core with another fiber?
Correct Answer:
The ferrule
Question 3
During a field installation, a technician needs to terminate a single-mode fiber quickly. Which termination method eliminates the need for field polishing and adhesives?
Correct Answer:
Pre-polished/splice connectors (SOC)
Question 4
What is the primary advantage of using a heat-cured epoxy for terminating fiber optic connectors in a factory setting?
Correct Answer:
Highest reliability and lowest loss due to a strong fiber-to-ferrule bond.
Question 5
A technician notices a significant amount of signal loss (attenuation) only when a patch cord is bent at a sharp angle. This type of loss is known as:
Correct Answer:
Macrobending loss
Question 1
Exam overview

About this Exam

Prepare with the CFOT Certified Fiber Optic Technician Exam practice quiz. This question bank includes 50 questions covering fiber, loss, technician, cable, and optic. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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CFOT Certified Fiber Optic Technician Exam

This practice set contains 50 questions from the matching question bank and focuses on fiber, loss, technician, cable, and optic. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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