Respuesta :
Answer:
Spillage
Explanation:
As Elana works in a laboratory and frequently use pipette for her work therefore she is exposed to a risk of spillage of the material that she take up with the pipette. If she is working in a chemistry lab then there are certain chemicals like HCl, H2SO4 that can hurt Elana if spilled on her skin.
Pipette is also used to pick up bacterial culture which can be spilled on hands or clothes if the pipette is loose or not handled properly. These bacteria can be dangerous if it gets into our body because they can cause several diseases. Therefore the right answer is spillage.
Elana works in a laboratory and often has to use a pipette, the risk factor she is exposed to through this task is minimal, as this material is not sharp, but if she handles hazardous elements, care must be taken when handling.
What is the function of the pipette?
Pipettes are laboratory devices used in handling and transferring liquids. They have different models and volumes and are distinguished by precision and application.
What are the main precautions that the student should take when handling pipettes?
Never suction by mouth. Be careful when bringing the pipette to the container where the liquid will be transferred so as not to knock the pipette tip and break it. When making this path, keep the pipette in an upright position. This prevents liquid from entering the suction bulb.
With this information, we can conclude that the danger is low in the use of pipettes.
Learn more about pipettes in brainly.com/question/9346716
