Final answer:
Items that mechanically support electrical devices are known as boxes, which provide protection and organization for the devices.
Explanation:
In the context of supporting electrical devices, the items that mechanically support them are known as boxes. These boxes provide protection and organization for the devices, ensuring they function properly.
These boxes are often constructed using casings to enclose and shield the electrical components. Additionally, conduit is used to protect and route the wiring within these support structures.
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