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Ophthalmic Assistant

Category - Medical Equipment

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Before replacing the bulb in a projector, it must have been

not recently replaced.
turned off for a few minutes prior.
unplugged.
B and C.

Explanation

Answer: D - B and C.

Before replacing the bulb in a projector, it must have been unplugged and turned off for a few minutes. When in use, a projector’s bulb becomes hot and it can burn an unsuspecting ophthalmic assistant if touched while still hot.

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