Unit 10: Fume hoods, Eyewashes, and Safety Showers

Front

What is a Fume Hood?

Back

A fume hood is a ventilated enclosure that is designed to protect users from hazardous fumes, vapors, and dust by drawing air away from the user and into the hood.

Front

When should you use a Fume Hood?

Back

You should use a fume hood when the Threshold Limit Value (TLV) is below 50 ppm.

Front

True or False: Fume hoods are designed to ventilate the entire laboratory.

Back

False. Fume hoods are designed to contain and exhaust hazardous materials, not to ventilate the entire laboratory.

Front

What is the required air movement in a fume hood?

Back

The air movement in a fume hood should be 100 linear feet per minute.

Front

What are the requirements for eye wash stations?

Back

Eye wash stations must treat both eyes simultaneously, continuously wash for 20 minutes, and be a clean water source.

Front

What should be tested regularly in fume hoods?

Back

Fume hood equipment should be tested regularly to ensure proper function and safety.

Front

How can air flow in a fume hood be tested?

Back

Air flow can be tested with a velometer.

Front

What is the purpose of a safety shower?

Back

A safety shower is designed to quickly wash off hazardous substances from the body in case of chemical exposure.

Front

What is the minimum flow rate for a safety shower?

Back

The minimum flow rate for a safety shower should be 20 gallons per minute.

Front

What is the importance of regular maintenance of fume hoods?

Back

Regular maintenance ensures that fume hoods operate effectively and safely, preventing exposure to hazardous materials.