Exam Questions and CORRECT Answers
Flammable materials, like alcohol, should never be dispensed or used near... - Correct
Answer- An open flame
If a laboratory fire erupts, immediately... - Correct Answer- Notify your instructor
Approved eye protection devices (such as goggles) are worn in the laboratory... - Correct
Answer- Any time chemicals, heat or glassware are used
If you wear contact lenses in the school laboratory - Correct Answer- Advise your science
instructor that you wear contact lenses
If you do not understand a direction or part of a lab procedure, you should... - Correct
Answer- Ask the instructor before proceeding
After completing an experiment, all chemical wastes should be... - Correct Answer- Disposed
of according to your instructor's directions
If a lab experiment is not completed, you should... - Correct Answer- Discuss the issue with
your instructor
You are heating a substance in a test tube. Always point the open end of the tube - Correct
Answer- Away from all people
You are heating a piece of glass and now want to pick it up. You should... - Correct Answer-
Use tongs
You have been injured in the laboratory (cut, burn, etc.) First you should... - Correct Answer-
Tell the science instructor at once