Final answer:
In electrical installations, supporting the conductor and sealing the box are essential steps for safety and performance.
Explanation:
After a conductor is installed into a box, what must be done?
In this scenario, the conductor must be supported to prevent strain on the connections and ensure stability. Proper support is crucial for safety and efficiency in electrical systems. The box must be sealed to protect the connections from dust, moisture, or accidental contact, enhancing the longevity of the electrical installation.
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