Which of the following is NOT allowed in the lab area?

• wearing safety goggles

• re-reading the directions to be certain about the procedure

• eating and drinking

• talking with other students

Answer explanation

of course it is eating and drinking.

This could introduce hazardous materials into your body if they become contaminated in the lab area.

Should you bring your backpack into the lab?

• Yes

• No

• Doesn't matter

Answer explanation

Backpacks can knock over equipment and become a tripping hazard

Right when you get to class it is important to get right to work, even if the teacher hasn't given you instructions  or permission

• True

• False

Answer explanation

Always wait for teacher permission and instructions before beginning

What should you NEVER do in the lab?

• play jokes or mess around

• have tickle fights with your friends

• run while holding chemicals

• all choices are correct

Answer explanation

The lab is for serious work

Keeping your work area neat and clean is important because:

• My teacher is a neat-freak
• I won't lose my supplies in the clutter.
• It keeps the room from looking messy.
• It helps prevent accidents.

Part of lab safety includes reading the lab procedure...

• before doing the lab
• while doing the lab
• after doing the lab
• only if you think you really need it

Doing experiment in the lab not approved by your teacher is good creative practice

• True

• False

Answer explanation

This could be dangerous because of unintended reactions.

Chipped or cracked glass is ok to use

• True

• False

Answer explanation

Chipped glass can cut fingers and cracked glass can shatter, especially when heated

How long should you rinse your eyes with water at the Eye Wash Station if you get chemicals in them?

• 30 seconds

• 5 minutes

• 2 minutes

• 15 minutes

Answer explanation

Yes, at least 15 minutes.

A long time perhaps, but your eyesight is worth it.

How long should you stay under the emergency safety shower if you are exposed to large amount dangerous chemicals?�

• 1 minute

• 5 minutes

• 15 minutes

• 1 hour

Answer explanation

It could save your skin