Chapter 1

What should be done first when handling general chemical spills?

• Wash your hands after conducting an experiment

• Call the fire and rescue department

• Sprinkle sulphur to cover the spill

• Inform your teacher

What should you wear when practicing clothing ethics in the laboratory?

• Lab coat, gloves, safety shoes, and goggles

• Casual clothes

• Pajamas

• Swimsuit

What is the correct step to handle mercury spills?

• Dispose it safely

• Sprinkle sulphur to cover the mercury spills

• Call the fire and rescue department

• Prevent the spill from spreading using sand

What should you do in case of a fire in the laboratory?

• Stop work immediately and switch off all nearby power sources

• Collect your belongings before exiting

• Run around in panic

• Continue working as usual

What is the correct step to manage accidents in laboratories?

• Clean your workstation using disinfectant

• Do not bring in irrelevant items into the laboratory

• Identify all safety symbols on substances and equipment before use

• Inform your teacher

What is a general safety rule that must always be practiced in a biology laboratory?

• Do not eat and drink in the laboratory

• Work alone in the laboratory without supervision

• Bring in irrelevant items into the laboratory

• Dispose wastes according to the set procedures