PB3 - Science Laboratory Safety

What is the primary purpose of wearing safety goggles in the laboratory?

• To improve vision

• To look stylish

• To protect eyes from chemicals and debris

• To shield from bright light

Which of the following should you NOT do when handling chemicals in the lab?

• Wear protective gloves

• Smell chemicals directly

• Use a fume hood for volatile substances

• Read the label twice before use

What should you do if you get a chemical spill on your skin?

• Wipe it off with a paper towel

• Rinse with plenty of water immediately

• Cover it with a cloth

• Ignore it if it doesn't hurt

Why is it important to know the location of the safety shower and eyewash station in the lab?

• To wash up before leaving

• To play pranks on classmates

• To use in case of a chemical splash or spill on your body or in your eyes

• To clean laboratory equipment

What should you do if you break glassware in the lab?

• Sweep it up with your hands

• Leave it for the next class to clean

• Inform the instructor and use a broom and dustpan to clean it up

• Ignore it if it's not in your way

Which of the following is a safe practice when heating substances in a lab?

• Pointing the open end of a test tube away from yourself and others

• Heating a closed container

• Leaving a lit Bunsen burner unattended

• Wearing loose clothing

Which of the following statements about food and drink in the lab is correct?

• It's safe to eat and drink in the lab if you're careful

• You can store food and drink with lab chemicals

• Eating and drinking are strictly prohibited in the lab

• Drinking water is allowed to stay hydrated

When should you report an accident in the laboratory?

• Only if someone is seriously injured

• At the end of the lab session

• Immediately, no matter how minor it seems

• Only if equipment is damaged

What type of footwear is most appropriate for a laboratory setting?

• Open-toed sandals

• Flip-flops

• Closed-toe shoes

• High heels

Why is it important to tie back long hair and secure loose clothing in the lab?

• To look neat and professional

• To avoid tripping

• To prevent them from catching fire or getting caught in equipment

• To follow fashion trends