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SHEET A 1. The nearest fire extinguisher is located: (A) In the front office (B) Above the sink at the front of the room (C) On the wall near the door to the hall (D) On the wall near the storage room 2. Safety goggles must be worn: (A) When heating glassware that might shatter (B) When your instructions indicate a possible eye hazard (C) When you are using corrosive liquids (D) All of the above A scoopula is a spoon-like tool used to scoop powdered chemicals out of bottles. If you are using three (3) bottles of different chemicals, then: (A) There should be three (3) scoopulas in each bottle (B) One scoopula may be used to scoop all of the chemicals from all of the bottles (C) You can use one scoopula for all of the chemicals if you wipe off the scoopula each time you use it (D) Each scoopula should be used in only one bottle to avoid mixing one chemical with another 4. After use, the lid of a container should be put on finger-tight because: (A) The lid will prevent the escape of harmful odours (B) If the container tips over, the contents will not leak out (C) The lid is less likely to get lost or put onto the wrong container (D) All of the above 5. If you are trying a new experiment, which of the following is most important? (A) Make sure that you understand all of the safety precautions (B) Let your partner do all of the work (C) Read the instructions only if you have some difficulty (D) Take the materials home and do the experiment again 6. Which of the following are required by our Science class safety rules? (A) Tie back long hair or remove loose clothing when flames are present (B) Do not Taste chemicals (C) You should maintain an unclutteredeat work area (D) All of the above 7. Which of the following precautions prevent clutter, crowding and accidents? (A) Take only the equipment and materials you need (B) Turn off any burners when they are not being used (C) During experiments, have a minimum of notebook pages on your desk (D) All of the above 8. If a method asks you to mix water with another chemical, then: (A) The chemical should be put into a beaker first and then the water added next (B) The water should be put into a beaker first and then the chemical added next (C) Do it quickly to save time (D) Don't do the experiment, it might be dangerous