Lab Safety Practice

Which of the following is a key safety measure in a laboratory?

• Wearing protective goggles
• Working alone without any supervision
• Using an open flame near flammable materials
• Leaving chemicals on an open bench

Why is it important to label all containers in a laboratory?

• To avoid confusion and accidental misuse
• To hide the contents from others
• To save time in the lab
• To make the containers look organized

Which of the following is an example of a proper lab attire?

• Lab coat and closed-toe shoes
• T-shirt and flip-flops
• Sleeveless shirt and sandals
• Hoodie and high heels

What should you do if you accidentally spill a chemical on your skin in a laboratory?

• Immediately rinse the affected area with running water
• Leave it alone and continue working
• Blow on it to dry the chemical
• Rub it with a towel

What should you do if there is a fire in the laboratory?

• Evacuate the area and activate the fire alarm
• Try to extinguish the fire yourself
• Open the windows to let the smoke out
• Grab your belongings before leaving

What should you do if you accidentally break a glassware in a laboratory?

• Notify your instructor and dispose of it properly
• Try to fix it yourself with tape
• Leave it on the bench for someone else to clean up
• Put it in the regular trash bin

What is the purpose of a fume hood in a laboratory?

• To remove harmful fumes and gases from the working area
• To display important safety information
• To store chemicals and equipment
• To provide extra lighting for the experiments