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 safety practice should always be done at the beginning and the end of a microbiology lab?
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?
Which is a safe practice for handling chemicals in a lab investigation?
Which action is an aseptic technique that would reduce the chance of bacteria on a lab table contaminating a lab notebook?
Which action is designed to increase the safety of a person carrying a microscope from one place to another?
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?
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?
Which statement describes how to appropriately handle live earthworms in a lab investigation?
Which safe practice is part of using aseptic technique?
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