Questions & Answers (Grade A+)
How long should you wash your eyes with water if they are exposed
to a chemical? -
correct answer ✅At least 15 minutes.
Which of the following would be considered an acute affect of a
chemical exposure? -
correct answer ✅A chemical burn to an acid spill.
Cell phones and mp3 players -
correct answer ✅Are distracting and could be ruined if a chemical
spills on them.
What should be done in case of a fire alarm or other evacuations? -
correct answer ✅Turn off all hot plates and other heating
apparatus, turn off all water and gather your belongings.
Which of the following is not a route mentioned in which you can
be exposed to chemicals? -
correct answer ✅Sight.
,TTU Organic Lab Final 3106 Exam
Questions & Answers (Grade A+)
Which of the following is not a physical hazard discussed in the
safety lecture presentation? -
correct answer ✅Noise.
What is the first thing you should do if you spill a chemical? -
correct answer ✅Tell your TA.
The Pictogram shown depicts which hazard? -
correct answer ✅Flammable, self-reactive, pyrophoric, self
heating, emits flammable gas, organic peroxide.
Match the type of waste with the container: Dichloromethane -
correct answer ✅Halogenated waste container
Match the type of waste with the container: Solid Waste -
correct answer ✅Solid Waste
Match the type of waste with the container: Needles -
correct answer ✅Sharps container
, TTU Organic Lab Final 3106 Exam
Questions & Answers (Grade A+)
Match the type of waste with the container: Broken or disposable
glass -
correct answer ✅Broken glass receptacle
Match the type of waste with the container: paper towels/regular
trash -
correct answer ✅Trash can
Match the type of waste with the container: acetone -
correct answer ✅Non halogenated waste container
Match the type of waste with the container: Needles caps and
syringes -
correct answer ✅Caps and syringes container
How should you remove a liquid chemical from a large bottle or
container? -
correct answer ✅Carefully pour a small amount of the liquid from
the bottle to a beaker, and then measure the necessary amount
from the small beaker.