What should you not do when using a fume hood?

Question

Accepted Answer

Use the fume hood as a means for disposing of reagents by forced evaporation

Answer

Before beginning work, make sure the hood is operating and the air flow has stabilized

Answer

Place sources of aerosols, particulates, or fumes as close to the back of the hood as possible (in any case, at least 25 cm from the front opening)

Answer

Keep the front sash window lowered as much as possible during use

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