Laboratory Safety Procedures and Equipment

What is the first rule of lab safety regarding appropriate attire?

• Always wear a lab coat.

• Wear long pants and closed-toe shoes.

• Don't touch anything.

• Always add acid to water.

What personal protective equipment (PPE) is required as part of lab safety rule number two?

• Always wear a lab coat.

• Wear safety glasses and gloves.

• Don't eat or drink in the lab.

• Know the location of safety equipment.

When mixing acid or base with a solvent, what is the correct procedure?

• Add the solvent to the acid or base.

• Add the acid or base to the solvent.

• Mix them quickly to prevent reaction.

• Heat the mixture before adding.

What type of equipment is essential for protecting yourself in a science lab?

• Regular clothes

• Personal Protective Equipment (PPE)

• Lab decorations

• Emergency snacks

What is an important safety measure regarding fire extinguishers in a lab?

• Keep them hidden for emergencies.

• Know their location.

• Only use them if a teacher is present.

• Store them near flammable materials.

What is a crucial aspect of handling chemicals in a laboratory?

• Mixing them randomly to see what happens.

• Storing them in unlabeled containers.

• Following proper safety procedures.

• Tasting them to identify.

Why is eating not allowed in a science lab?

• It can distract from experiments.

• Food might get contaminated or contaminate experiments.

• It makes the lab messy.

• It's against school rules.