Safety quiz Questions with correct Answers 2024

Safety quiz Questions with correct Answers 2024 Which of the following types of shoes are recommended by the Americal Chemical Society for general laboratory work? A. cloth-topped "tennis" or "running" shoes B. sandals C. woven leather shoes D. high heels E. steel-toed shoes F. none of the above F; closed leather shoes Which of the following is NOT proper attire for the lab? A. Ballet flat shoes, which leave the top of the foot exposed B. Sweat pants C. Long sleeved shirt with close-fitting sleeves D. Long hair that has been pinned back A Which of the following is NOT proper attire for the lab? Check all that apply. A. Cropped tops B. Tights C. Ripped jeans D. Short pants A,B,C,D Accidents often result from: A. failure to use common sense B. an indifferent attitude C. failure to follow instructions D. making mistakes E. all of the above E What is a fume hood? A. A device worn by chemists to prevent exposure to chemical vapors B. Laboratory devices that allow us to experiment with volatile or noxious chemicals while isolating their vapors from the laboratory C. A storage container for volatile chemicals D. A storage container that can safely hold both acids and bases B You will abide by all the safety integrity guidelines while in this lab. True or False True Required attire in the lab includes: (Check all that apply) A. Lab coat B. Closed-toe shoes C. Disposable gloves D. Long pants E. Approves goggles A,B,C,D,E All unauthorized experiments are prohibited. True or False True A small amount of chemical has spilled on your skin. What do you do? A. You or a fellow student should notify your lab instructor as soon as possible. B. Leave the lab immediately and go to the student health center. C. Wash off affected area with cold water for at least 15 minutes. D. Head for the eyewash station. A,C Safety in the instructional laboratory is A. the responsibility of the student only. B. the responsibility of the professor only. C. a shared responsibility. C Students are allowed to operate a fire extinguisher to put out a fire in the lab. True or False False Uh oh! You accidently knocked over an empty beaker, and it's shattered. What should you do? A. Inform an instructor immediately, who will sweep up the glass shards and dispose of them in a thick-walled carton container. B. Wait until after the lab to notify your instructor. C. Pick up the pieces by hand and dispose of them immediately in the garbage. D. Use a broom to sweep up the glass shards and dispose of them in the garbage. A When is the best time to clean equipment and tools in the lab? A. Never, the stock room will take care of it B. Immediately after use C. At the beginning of your next experiment D. At the end of the experiment B A laboratory thermometer has to be shaken down like medical thermometers. True or False False Always keep chemicals away from your face. True or False True You are permitted to bring food or drink into the lab, as long as it's packaged and you don't eat or drink it while in the lab. True or False False I must know where the closest eyewash station is located in the lab. TRUE or FALSE True Gloves can be disposed of in the regular trash. True or False False Is it ok to place glassware on a hotplate without checking it for cracks? A. Yes, because a hotplate is not as hot as a Bunsen burner flame. B. No, because cracked glassware can explode even on the hotplate. B Whose responsibility is it to be aware of chemical hazards? A. only the instructor is responsible B. anyone involved in work in a laboratory is responsible C. the student is responsible, but only after being informed by an instructor B Gum chewing is permitted in the lab. True or False False You have taken more acid than you need for your experiment. What is the proper step to take? A. You pour the acid back into the reagent bottle so as not to waste it. B. You pour the extra down the drain. C. You share the acid with another lab group so as not to waste it. D. You dispose of the extra chemical in the specified container and pour more carefully next time. D Our laboratory has at least one emergency shower. True or False True Pouring from bigger containers is safer. True or False False When preparing acidic solutions, always add A. acid to water. B. water to acid. A If a chemical splashes into your eyes, go immediately to the eye wash station and rinse your eyes for at least A. 5 minutes B. 10 minutes C. 15 minutes D. 20 minutes C Before using a chemical, I must learn its properties and hazards. True or False True