Lab Safety and Hazard symbols

What does this symbol indicate?

• Corrosive substances

• Wash your hands.

• Wear appropriate gloves.

• Bacteria are present.

Tags

NGSS.MS-PS1-2

• Poison/Toxic
• Bio Hazard
• Radioactive
• Corrosive

Tags

NGSS.MS-PS1-2

If you are not sure what to do during a lab activity:

• guess
• change lab partners
• ask a teacher
• just sit quietly and do nothing

What safety Symbol is this?

• Flamable
• Oxidizing Agent
• No Open Flame
• Explosion

• Oxidizing Agent
• Flamable
• Fire Extinguisher
• No Open Flame

You should never ______ chemicals in the lab. 

• taste
• touch
• smell
• all of the above

You should report accidents to the teacher __.

• after the class is over
• immediately 
• the following day
• never

You are heating a substance in a test tube. Always point the open end of the tube 

• away from all people
• toward another classmate
• toward your lab partner
• toward yourself

• Poison
• Bio Hazard
• Environmental Hazard
• Not Drinking Water

What does this safety symbol mean?

• cross

• harmful / irritant

• sharp

• chemical

Tags

NGSS.MS-PS1-2