Chem 1LC Final Prep – Safety Questions with 100% Verified Correct Answers

Chem 1LC Final Prep – Safety Questions with 100% Verified Correct Answers What are the appropriate actions to take in the event of a spill? 1. contaminated clothing must be..... 2. use a spill pillow to... 3. if splashed with large quantity of a chemical... 4. if solid is spilled.... 5. eyewashes should be use for at least 15 minutes - Correct Answer -contaminated clothing must be removed and treated as hazardous waste -use a spill pillow to absorb liquids with nontoxic vapors -if splashed with large quantity of a chemical, use shower immediately -if solid is spilled wash and scrape off, then wash with water -eyewashes should be use for at least 15 minutes What are the four key steps for responding to a spill? (ECIM) - Correct Answer Evacuate- large spills/hazardous Communicate: notify an instructor or stock staff of *location and contents* Isolate: contain spill with pillows Mitigate: Clean up spill, instructor decides if you can clean it up What are the two steps when you are on fire? - Correct Answer stop, drop and roll; wrap the person in a fire blanket How do you use a fire extinguisher? (PASS) - Correct Answer PASS Pull: the safety pin Aim: base of the fire Squeeze: handle to begin discharge Sweep: discharge back and fourth Match the part of the fire tetrahedron with the way to remove it: heat, oxygen, chemical chain reaction, fuel - Correct Answer heat: pour water oxygen: carbon dioxide fire extinguisher blanket chemical chain reaction: halon fire extinguisher fuel: minimize flammable solvents Match fire class with their *fuel*for the fire: (A, B, C, D) - Correct Answer A. Paper, clothing, plastics B. Oil, organic solvents, gasoline