character: Dr. Lee
topic: Chemical Hazards in Laboratory Settings
grade: 12
subject: Physics
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character: Safety Officer
topic: Investigating Chemical Safety Practices
grade: 12
subject: Physics
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character: Lab Technician
topic: Handling Chemical Spills in Laboratories
grade: 12
subject: Physics
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character: Mr. Smith
topic: Effects of Chemical Reactions in Laboratory Conditions
grade: 12
subject: Physics
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