Chemistry Laboratory Safety Questions, Essay Example

One of the unsafe actions taken in the picture is that Bob is touching broken glass. This is dangerous because it can break skin. He should instead use gloves to avoid contact, in addition to a broom and a dust pan to remove the glass. A second unsafe occurrence in the picture is that Joe is drinking an unknown liquid. Clear liquids are not always water, so there should be no eating or drinking of any kind in the laboratory to prevent health concerns. Sue’s hair is not in a ponytail, and it is likely that her hair will catch fire.

Three proper behaviors include Tina turning the test tube away from her while it’s over a flame, Carl is wearing goggles while he is working with a chemical, and John is cleaning the laboratory materials after use.

In order to properly clean the glass spill, Bob should first alert his teacher of the glass breakage. Then, he should put on gloves and sweep the glass into a dust pan. The surrounding area should be swept as well to ensure that all shards are removed from the floor.

It is important to ensure that all loose items are secured in the lab. If Sue doesn’t wish to have her hair cut short, she should ensure to wear a ponytail to lab. To ensure that she doesn’t forget, it would be useful for her to generally wear one on her wrist at all times.

Luke is following the rules because he is looking through the microscope with one eye open at his bench. Duke is not following the rules, and is at risk for becoming blind. When the light from the sun hits the microscope mirror, the light that is reflected will be damagingly bright.

Three things in the lab that should not be there include chips, a pair of scissors stuck in the socket, and a mirror. There should be no food in the lab, scissors conduct electricity and could cause someone to be electrocuted, and there should be no fooling around so Betty should leave her mirror at home.

Carl is doing it the correct way because he is clearly working on the given instructions and is wearing the proper protection equipment. On the other hand, Joe is not doing the experiment and is drinking the substance. In addition, Joe is not wearing safety goggles.

Ray and Tim will be asked to leave the classroom for engaging in horseplay. Not only are they hurting each other, they have the potential for hurting other classmates if the disruptive behavior continues.

Three items in the illustration that are there for the safety of the students in the lab include the eye wash station, the safety blanket, and the fire extinguisher.

Betty is not paying attention to the work that she should be doing and is being distracted by the mirror. This could lead to her getting hurt. This is made worse by the fact that she seems to be applying makeup; if chemicals had fallen on the makeup, she would then be applying them to her face, which could potentially cause a severe chemical burn.