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The Rolling Tower, or ____ Scaffold, Is Widely Used for Small

question 17

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The rolling tower, or ____ scaffold, is widely used for small jobs, generally not more than 20 feet in height.


Definitions:

Copper

A metal used in electrical wiring and telecommunication cables due to its excellent electrical conductivity.

Fiber-Optic

Technology involving thin strands of glass or plastic that transmit data as pulses of light, allowing for high-speed internet and data communications.

Cable

A medium used for transmitting electrical signals, data, or power, often referring to telecommunications and networking infrastructure.

DSL

Digital Subscriber Line is a collective term for technologies that enable internet connectivity through the digital data transmission over local telephone network cables.

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