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What is the first thing you should do if you spill a chemical on your skin? a) Rinse with water immediately b) Wipe it off with a towel c) Ignore it and continue working
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Which of the following is NOT a proper way to handle glassware in the lab? a) Hold it by the neck or base b) Use gloves when handling hot glassware c) Place broken glass in the regular trash bin
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What should you do if you accidentally break a glass beaker during an experiment? a) Clean it up yourself b) Notify your teacher immediately c) Leave it on the floor and continue working
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Which of the following is NOT a proper way to protect your eyes in the lab? a) Wear safety goggles at all times b) Use a face shield when working with chemicals that may splash c) Wear sunglasses instead of safety goggles
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What should you do if you smell a strong odor in the lab? a) Ignore it and continue working b) Notify your teacher immediately c) Spray air freshener to mask the smell
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Which of the following is NOT a proper way to handle electrical equipment in the lab? a) Use equipment with frayed cords b) Unplug equipment by pulling the plug, not the cord c) Keep liquids away from electrical equipment
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What should you do if you accidentally spill a small amount of a chemical on the lab bench? a) Wipe it up with a paper towel b) Leave it for someone else to clean up c) Pour water on it to dilute the chemical
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Which of the following is NOT a proper way to dress for a lab? a) Wear closed-toe shoes b) Tie back long hair c) Wear loose-fitting clothing and jewelry
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What should you do if you accidentally cut yourself with a sharp object in the lab? a) Wash the wound with soap and water b) Apply pressure to stop bleeding c) Ignore it and continue working
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Which of the following is NOT a proper way to handle fire in the lab? a) Use a fire extinguisher to put out small fires b) Smother flames with a towel or fire blanket c) Blow on the fire to make it bigger
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What should you do if you accidentally ingest a chemical in the lab? a) Drink water to dilute the chemical b) Spit it out and rinse your mouth with water c) Notify your teacher immediately
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Which of the following is NOT a proper way to handle hot objects in the lab? a) Use tongs or heat-resistant gloves b) Place hot objects directly on the lab bench c) Allow hot objects to cool before touching them
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What should you do if you see a classmate not following proper lab safety procedures? a) Ignore it and continue working b) Inform your teacher about the situation c) Confront your classmate and correct their behavior
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Which of the following is NOT a proper way to handle chemicals in the lab? a) Read and follow all instructions and labels b) Mix chemicals without knowing their properties c) Use proper ventilation when working with volatile chemicals
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What should you do if you accidentally spill a large amount of a chemical on yourself? a) Rinse with water immediately and notify your teacher b) Ignore it and continue working c) Wait for someone else to notice and help you
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Which of the following is NOT a proper way to handle biological materials in the lab? a) Wear gloves and a lab coat when working with biological materials b) Dispose of biological waste in the regular trash bin c) Wash hands thoroughly after handling biological materials
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What should you do if you accidentally break a mercury thermometer in the lab? a) Clean it up yourself b) Notify your teacher immediately and follow their instructions for cleanup c) Ignore it and continue working
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Which of the following is NOT a proper way to handle fumes in the lab? a) Use a fume hood when working with volatile chemicals b) Inhale deeply to get used to the smell c) Avoid inhaling directly over containers of chemicals
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What should you do if you accidentally spill a chemical on another student? a) Apologize and continue working b) Help the student rinse with water immediately and notify your teacher c) Ignore it and continue working
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Which of the following is NOT a proper way to handle lab equipment? a) Use equipment only as instructed by your teacher b) Clean and return equipment to its proper place after use c) Play with equipment for fun during lab time
Teacherbot
29 Aug, 14:27:41