Mastering Science Laboratory Management

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

• Ignore the spill and continue working.

• Evacuate the area and ensure personal safety.

• Use a vacuum to clean up the chemicals.

• Pour water on the spill to dilute it.

Which of the following is a proper way to store flammable chemicals?

• Store in a cool, well-ventilated area in appropriate containers.

• Store near heat sources in unmarked containers.

• Store in a warm, humid area in open containers.

• Keep in direct sunlight in glass bottles.

How often should laboratory equipment be calibrated and maintained?

• Only when broken

• Every five years

• Annually or biannually, with more frequent checks for high-use equipment.

• Monthly for all equipment

Maya is conducting an experiment for her science class. What information should be included in her experiment's documentation?

• Purpose, hypothesis, materials, methods, results, analysis, conclusion.

• Objective, theory, observations, discussion, implications, references.

• Aim, variables, setup, execution, interpretation, recommendations.

• Background, predictions, tools, execution, feedback, summary.

What does REGIONAL MEMORANDUM NO. 466, S. 2022 emphasize regarding laboratory practices?

• It emphasizes adherence to standardized laboratory practices for safety and accuracy.

• It encourages flexibility in laboratory procedures.

• It focuses solely on financial aspects of laboratory management.

• It promotes the use of outdated laboratory techniques.