Understanding Science Laboratory Management

What is the first step to take in case of a chemical spill in the lab?

• Pour water on the spill to dilute it.

• Alert the lab personnel and evacuate the area if necessary.

• Ignore the spill and continue working.

• Use a vacuum to clean up the spill.

List three personal protective equipment (PPE) items that should be worn in a science lab.

• Hard hat

• Earplugs

• Safety goggles, lab coat, gloves

• Face mask

What is the proper way to store chemicals in a laboratory?

• Keep chemicals in direct sunlight for easy access.

• Store chemicals in labeled, compatible containers in a cool, ventilated area.

• Mix all chemicals together in one large container.

• Store chemicals in unmarked containers on the floor.

Describe the procedure for disposing of hazardous chemical waste.

• Burn the waste in an open area.

• Pour the waste down the drain with water.

• Mix the waste with regular trash for disposal.

• Contact a licensed hazardous waste disposal company after properly segregating and labeling the waste.

What maintenance checks should be performed on laboratory equipment regularly?

• Use equipment without training

• Store equipment in a humid environment

• Replace batteries annually

• Inspect for wear and tear, calibrate instruments, clean surfaces, check for leaks, verify functionality, review safety features.

Why is it important to label all chemical containers in the lab?

• To increase the aesthetic appeal of the containers

• To make the lab look organized

• It is important to label all chemical containers to ensure safety, proper handling, and compliance with regulations.

• To confuse other lab users

What should you do if you notice a piece of equipment is malfunctioning?

• Report the malfunction and stop using the equipment.

• Ignore the malfunction and report it later.

• Continue using the equipment as normal.

• Attempt to fix the equipment yourself.

Explain the significance of the REGIONAL MEMORANDUM NO. 466, S. 2022 in laboratory management.

• The memorandum is significant as it establishes essential guidelines for effective laboratory management, promoting safety, quality, and efficiency.

• It focuses solely on personnel management in laboratories.

• It outlines the budget allocation for laboratory equipment.

• It provides a historical overview of laboratory practices.

What are the consequences of improper chemical waste disposal?

• Increased recycling rates

• Enhanced community engagement

• Improved air quality

• Environmental contamination, health risks, and legal consequences.

How can students ensure a safe working environment in the science lab?

• Use any chemicals without checking labels

• Ignore all safety signs

• Eat food in the lab while conducting experiments

• Follow safety protocols, wear PPE, keep areas clean, label chemicals, and know emergency procedures.