Lab Safety

A powerpoint is on google classroom if you need help. Watch the video and answer the following questions. The following lab safety equipment should be used to protect yourself when using: chemicals, fire, or sharp objects. Gloves Goggles Apron If you break a piece of glassware in the lab, what do you do first? Clean it up Hide it Step back teacher Choose the correct word. When smellinga liquid, you should always waft Playing and running in the lab is okay as long as you are quiet. True False Helping clean up the lab or classroom is the job of each student the teacher the principal The purpose of this lab equipment protects your skin and clothing your best clothes wiping your hands on List 3 types of lab safety equipment and explain what it is used for. What should you do if you get something in your eye during lab? use chemical shower go to the nurse use the eyewash station When using fire in the lab... long hair should be tied back Loose clothing should not be worn Both answers The emergency equipment that would be used if a foreign object or substance entered your eye would be the--- safety shower goggles eyewash station What piece of safety equipment should be used to put out the fire? Fire extinguisher Fire blanket bucket of water How should Rick correct his technique? Make Sarah smell the fumes Waft the fumes towards his nose Stick his nose into the beaker Are Sarah and Andrew behaving appropriately? If not, what should they be doing differently? Yes, they are having fun in the lab Yes, Andrew is apparently dehydrated and Sarah is saving time by mixing the two chemicals together. No. Sarah appears to be mixing unknown and unlabeled chemicals; Andrew should not bedrinking in the lab, especially using glassware that may have contained a chemical at one time. Identify 3 unsafe activities shown here. Horseplay, hair not tied back, food in the lab Horseplay, dissecting a frog in chemistry class, food in the lab There is nothing wrong with this scenario Describe Jarvis’ error. What lab rule is Meredith breaking? Who in this scenario is performing a correct procedure? Read each of the statements below. If the statement is true, then type “True” in the space provided. If the statement is false, then type “False” Lab actions True or False? While in the lab, it is okay to begin touching or using the items on the lab tables without being instructed to do so, as long as you know how to use and handle the equipment. False If something is spilled or broken in the lab, just cover it up or kick it out of the way if no one saw you do it. False If an acid gets on your skin, the best thing to do is to tell your teacher immediately, and flush the area with lots of water True The best place to throw away garbage or unwanted items is in the lab sink, because teachers love to pick up other people’s messes. False Long hair should be tied back during labs so it does not get in the way. True LAB SAFETY SCENARIOS Determine if the following lab scenarios are good ideas or bad ideas. Type your answer in the space provided. Lab scenario GOOD IDEA or a BAD IDEA? Trapper John finds a paperclip on the floor, and becomes curious. He wants to know what will happen if he sticks the paperclip in the electrical outlet at his lab desk. His lab partners agree, and he performs his experiment. BAD IDEA The directions in lab manual instruct students to pour a small amount of hydrochloric acid into a beaker. Hawkeye puts on safety goggles and a lab apron before pouring the acid into the beaker GOOD IDEA While using ice in a lab, Major Burns puts a piece of ice down Captain Pierce’s shirt. To get even, Pierce grabs a handful and returns the favor. BAD IDEA During the lab in class, Carlos realizes his group needs more chemicals. Without asking the teacher, he leaves the room and enters the science prep room and storage areas to retrieve more chemicals for his lab. BAD IDEA