University:
Minnesota State University Moorhead
Course:
BIOL-109 | Biology Today
Academic year:

2021
Views:

278

Pages:

6
Author:

Elaina Rivers

Name: t__________ Staying Safe in the Lab Determine if the following situation follows safety rules. If it does write yes. If not write no and give the reason. lighted burner and says, ‘Here you can use my flame to light your burner”. ________________________________________________________________________ No, the student next to Bubba could light him on fire or burn themselves. Bubba should contact the instructor and ask for matches to light his Bunsen burner. ________________________________________________________________________ the microscope to his teacher and ask for permission to use another one. Yes the beaker. Yes agree, and he performs his experiment No, Trapper John will surely electricute himself or cause harm to others. Trapper John and other students in the lab should focus on the tasked experiement instead of playing around with the paper clip. 1 5. 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. No, Major Burns and Captin Pierce are playing around instead of conducting their experiment responsibly. commonly in Biology II Lab. Indicate which has the highest flammable risk and health hazard risk. Water Ethanol Formaldehyde 3 0 0 2 0 1 0 2 0 Ethanol has the highest flammable risk and heath hazard 2 List five Safety rules broken in the following picture. 1) Sue's hair is loose and needs to be tied up 2) There's a pair of scissors in an outlet 3) Joe is injesting some harmfule chemicals 4) Bob is palying with a broken glass 5) Tim is horseplaying with a student which seems to have caused an injury 3 What piece of safety equipment should be used to put out the fire in this picture? A fire extinguisher should be used to put out the fire in Jodi's hair. them safe. Jodi should put her hair up to prevent the fire and any bunsen burner not in use should be put out to prevent potential flames. 4 Rick should be wafting the chemicals (if needed to smell them), no chemical odors should be inhaled directly. None of the students are behaving appropriately, Rick should be wafting the chemicals, Sarah should have goggles on to protect her eyes from the chemicals, and Andrew shouldn't be drinking the chemicals at all, instead he should only be visually observing the chemicals. Evelyn's technique is more correct than Kwan's; since Kwan is injesting and transfering the chemical via her mouth, the experiment is contaminated by her saliva whereas Evelyn is using a pipette to transfer the chemicals thus optimizing safety and minimizing hazard. 5 Identify 3 unsafe activities shown here? 1) The girl's hair needs to be put up 2) Food is open during the lab 3) The two boys are rough-housing The girl's hair should be tied up to conform with proper lab attire, the boy's should stop rough-housing and focus on their experiment, and lastly any open food in the lab should be properly disposed of to prevent contamination. 6

Lab Safety Worksheet

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