4. Cooking oil 5. Tissue раper

Dangerous Paint Stripper Jessica has a summer job working for the city parks program. She has been using a cleaner called “Graffiti Gone” to remove graffiti from the bathrooms. She has to take a lot of breaks, because the chemical makes her throat burn. It also makes her feel dizzy sometimes, especially when the bathrooms don’t have very many windows. On the label, she sees that the cleaner has methylene chloride in it. She feels like she’s managing to get the work done, but she is worried about feeling dizzy. She wants to find out more about this chemical, what harm it can cause, and whether there are safer ways to do this work. Questions for following story. 1. What went right in this situation? 2. What went wrong in this situation? 3. What steps should be taken in this workplace to make sure employees are better protected and prepared the next time?

H₂O, HCI (cat) CH3OH, HCI (cat)) O OCH3 HOH Ho HO CH3CH2OH, HCI (cat) HO H -OCH2CH3 OHI H H

Will you check number 1? How do you do the other two questions. I don't understand. Please help.