Chemistry Lab Safety

What symbol is represented above?

• disposal

• biological

• eye safety

• clothing protection

What symbol is this?

• Disposal

• Biological

• Extreme temperature

• Sharp Object

Tags

NGSS.MS-ESS3-3

What symbols is represented above?

• biological

• fume

• disposal

• flammable

When should you tie back long hair or baggy clothing?

• When working with chemicals

• When working with fire

• ALWAYS

You have left over chemicals after you complete the lab

• Follow all instructions given for disposal of chemicals

• Place liquids down the drain and solids in the trash

• Put left over chemicals back into their original containers

• Leave all the chemicals on the lab counter

Three main rules when working with open flames - check all that apply

• tie back long hair

• wear gloves

• wear goggles

• secure loose clothing

The bell rang and Mike was in the middle of his lab experiment, he should...

• Leave the equipment where it is and go to his next class.

• clean and return his equipment to the designated area.

• just wash his hand and go to his next class.

Before begining a lab you should...

• read and understand all directions.

• play with the equipment first.

• complete the easy steps first and then the hard ones.

When measuring chemicals, if you measure out too much of a chemical, you should...

• place back any extra into its original container.

• tell your teacher and follow their directions.

• keep it because you might need it later on.

• dispose of it in the trash can.

When using a gas burner

• Keep clothing and hands at a safe distance

• Never reach over an exposed flame

• Never leave lit burner unattended

• all of the above