Lab Safety

What two items must be worn anytime you are working with chemicals ?

• a. Apron

• b. safety goggles

What do you do  before and after an experiment? 

• wash your hands 

• eat or drink 

• drink the poison 

• flames

List something that you do before the lab ?

• Read the directions

• play horseplay

• eat or drinking

• cords

The higher the numbers on the NFPA diamond, the more _____ the substance is.

• A rare

• B Dangerous

• C pure

• D safe

Which piece of equipment is responsible for the most common type of lab injury?

• Cut knife

• Candle

• Microscope

• safety goggles

Pour a substance down the drain only if:

• It's clear

• it's acidic

• you smell it first

• you teachers tell you what to

Wafting the air above a chemical is one way to _____ it indirectly.

• A taste

• B smell

• C measure

• D dispose of

Keep your work area neat and ?

• organized

• messy

• sloppy

When must safety goggles be worn?

• (a) Working with an open flames

• (b) working with chemicals

• (c) working with a mechanical device

• (d) all of the above

If a lab requires a boiling water bath, you will be required to wear safety goggles even though it is only water.

• True

• False