8-20

What do you need to wear during a lab?

• Bathing suit

• goggles and lab coat

• goggles

What should you do if you spill a chemical in the lab?

• Ignore it

• Clean it up immediately

• Inform the instructor

Which of the following is not allowed in the lab?

• Eating and drinking

• Wearing closed-toe shoes

• Using lab equipment

What is the first thing you should do before starting an experiment?

• Read the instructions

• Start mixing chemicals

• Ask a friend for help

What should you do if you break a glass beaker in the lab?

• Leave it and walk away

• Pick up the pieces with your hands

• Notify the instructor and follow their instructions

Which of the following is essential to know before using a new piece of lab equipment?

• Its cost

• Its operating manual and safety instructions

• Who used it last

What is the proper way to dispose of chemical waste?

• Pour it down the sink

• Follow the lab's chemical waste disposal guidelines

• Throw it in the regular trash