Which color jacket is commonly used on outdoor fiber cables?

Prepare for the Airstream Gate 5 Fiber Optic Test with comprehensive study materials including flashcards and multiple-choice questions, all equipped with hints and explanations. Ace your exam!

Multiple Choice

Which color jacket is commonly used on outdoor fiber cables?

Explanation:
Outdoor fiber cables use a black jacket because the material is designed to block UV radiation. Carbon black added to the jacket acts as a powerful UV absorber, slowing photodegradation from sun exposure and helping the cable endure long-term outdoor conditions like sunlight, heat, and moisture. The dark color also hides dirt and wear that outdoor installations encounter, making black the standard choice for direct-burial and aerial outdoor cables. Other colors are more common for indoor use or for color-coding, but they don’t provide the same UV protection and outdoor durability, which is why black is the typical jacket color for outdoor fiber cables.

Outdoor fiber cables use a black jacket because the material is designed to block UV radiation. Carbon black added to the jacket acts as a powerful UV absorber, slowing photodegradation from sun exposure and helping the cable endure long-term outdoor conditions like sunlight, heat, and moisture. The dark color also hides dirt and wear that outdoor installations encounter, making black the standard choice for direct-burial and aerial outdoor cables. Other colors are more common for indoor use or for color-coding, but they don’t provide the same UV protection and outdoor durability, which is why black is the typical jacket color for outdoor fiber cables.

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