Lloyd’s lab partner is looking down into a test tube while he heats the contents by using a flame. Which action should Lloyd recommend to his partner if heating must continue?
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Mario at lab table A needs a pair of forceps (tweezers). Max at lab table B tosses Mario a pair. In terms of laboratory safety, which best describes Max’s behavior?
Which statement describes how to appropriately handle live earthworms in a lab investigation?
Maribel brings her backpack to the lab. She is also given a set of lab materials. What is the safest way for Maribel to organize these items in the lab?
Jacob is unsure about how to focus a slide under the microscope. What would be Jacob’s best course of action?
Kim knows that today’s lab investigation will involve heating liquids over an open flame. Which apparel choice would indicate that Kim planned to stay safe during the investigation?
Suppose that Louisa is cut by broken glass during a lab accident. Which is the proper place to dispose of the paper towels that are used to clean up the blood?
A student uses paper towels to clean up a small chemical spill in the lab. Where should the dirty paper towels be placed?
Lee and Celia are lab partners. While Celia pours a chemical into a graduated cylinder, some of the chemical splashes onto her arm. What should happen next?
Which action is designed to increase the safety of a person carrying a microscope from one place to another?
Which list best describes what should be worn by students in a biology lab where pouring chemicals into beakers is involved?
What is the most important action for all students to take to stay safe in a science lab?
Which safe practice is part of using aseptic technique?
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