Question

select the correct answer to the question below. of the following, which one of these should you do when working or using a fume hood: use the fume hood as a storage cabinet keep the vertical sash below your face and do not raise above 18\ leave chemical or waste containers open leave the sash open when the fume hood is not in use

Explanation:

Fume hoods are used to contain and exhaust hazardous fumes. Using it as storage, leaving containers open, or leaving the sash open when not in - use are unsafe practices. Keeping the vertical sash below the face and not raising it above 18 inches helps maintain proper air flow and protection.

Answer:

Keep the vertical sash below your face and do not raise above 18"