CHEM 1AL quizzes| Ques ons and answers | Updated
RATED A+ | NEW 2026
If a large amount of a caus c chemical spills on your clothes, or if your clothing catches on fire,
you need to use the:
A.safety shower
B. eyewash sta on
C. fire blanket
D. fire ex nguisher
A.safety shower
Determine when you should remove your goggles in the lab room.
Select one:
A. When you have finished cleaning up your chemicals and glassware
B. When everyone in the room is done handling any chemicals or glassware
C. Whenever you need to lean in close to get a volume reading
D. Whenever your goggles become foggy or uncomfortable
B. When everyone in the room is done handling any chemicals or glassware
To handle a hot glass beaker, it is best to use ...........
If you burn yourself, immediately rinse the area with..........
Acids and bases, such as NaOH and HCl, are strong and can cause burns. In case of contact with
your skin, rinse immediately with.........
To handle a hot glass beaker, it is best to use tongs.
If you burn yourself, immediately rinse the area with water.
Acids and bases, such as NaOH and HCl, are strong and can cause burns. In case of contact with
your skin, rinse immediately with water.
What should be done if a chemical gets in one of your eyes? Select any applicable answer.
Select one or more:
A.Use the eyewash sta on, being careful not to rub your eye.
B.Nothing, unless the chemical causes discomfort.
C.Use a flexible hose on a faucet to rinse your eye, being careful not to rub your eye.
, A.Use the eyewash sta on, being careful not to rub your eye.
C.Use a flexible hose on a faucet to rinse your eye, being careful not to rub your eye.
How do you dispose of broken glassware, such as a broken test tube or beaker that contains a
chemical residue?
Select one:
A.Wrap the broken pieces in paper towels and place them in the garbage
b.Remove chemical residue, then place it in the red can labeled "glass only"
C.Place in the red can labeled "glass only"
D.Remove chemical residue, then place in the garbage can
C.Place in the red can labeled "glass only"
All chemical waste in the lab is disposed of in an appropriate waste jar located in the...........
Before you pour chemical waste into a waste jar, you must first read the .........
How will you dispose of non-toxic waste? ..........
All chemical waste in the lab is disposed of in an appropriate waste jar located in the fume
hood.
Before you pour chemical waste into a waste jar, you must first read the label.
How will you dispose of non-toxic waste? trash
What should you do with chemical waste when the waste jar in the hood is filled to the bo1om
of the neck?
Select one:
A.Label the beaker as waste and leave it next to the waste jar in the hood.
B.Ask the stock room personnel to bring another waste jar.
C.Keep pouring waste into the waste jar un l it is completely full.
B.Ask the stock room personnel to bring another waste jar.
The lid on a waste jar should never be ght, and a waste jar should not be filled past the bo1om
of the neck. Why not?
Select one:
The lid of a waste jar is not designed to be in contact with chemical substances and may
corrode.
To ensure that the waste can be easily accessed, and that there is ample room for the waste and
its vapors
To allow for easy transport of the waste from the fume hood to the disposal facility
RATED A+ | NEW 2026
If a large amount of a caus c chemical spills on your clothes, or if your clothing catches on fire,
you need to use the:
A.safety shower
B. eyewash sta on
C. fire blanket
D. fire ex nguisher
A.safety shower
Determine when you should remove your goggles in the lab room.
Select one:
A. When you have finished cleaning up your chemicals and glassware
B. When everyone in the room is done handling any chemicals or glassware
C. Whenever you need to lean in close to get a volume reading
D. Whenever your goggles become foggy or uncomfortable
B. When everyone in the room is done handling any chemicals or glassware
To handle a hot glass beaker, it is best to use ...........
If you burn yourself, immediately rinse the area with..........
Acids and bases, such as NaOH and HCl, are strong and can cause burns. In case of contact with
your skin, rinse immediately with.........
To handle a hot glass beaker, it is best to use tongs.
If you burn yourself, immediately rinse the area with water.
Acids and bases, such as NaOH and HCl, are strong and can cause burns. In case of contact with
your skin, rinse immediately with water.
What should be done if a chemical gets in one of your eyes? Select any applicable answer.
Select one or more:
A.Use the eyewash sta on, being careful not to rub your eye.
B.Nothing, unless the chemical causes discomfort.
C.Use a flexible hose on a faucet to rinse your eye, being careful not to rub your eye.
, A.Use the eyewash sta on, being careful not to rub your eye.
C.Use a flexible hose on a faucet to rinse your eye, being careful not to rub your eye.
How do you dispose of broken glassware, such as a broken test tube or beaker that contains a
chemical residue?
Select one:
A.Wrap the broken pieces in paper towels and place them in the garbage
b.Remove chemical residue, then place it in the red can labeled "glass only"
C.Place in the red can labeled "glass only"
D.Remove chemical residue, then place in the garbage can
C.Place in the red can labeled "glass only"
All chemical waste in the lab is disposed of in an appropriate waste jar located in the...........
Before you pour chemical waste into a waste jar, you must first read the .........
How will you dispose of non-toxic waste? ..........
All chemical waste in the lab is disposed of in an appropriate waste jar located in the fume
hood.
Before you pour chemical waste into a waste jar, you must first read the label.
How will you dispose of non-toxic waste? trash
What should you do with chemical waste when the waste jar in the hood is filled to the bo1om
of the neck?
Select one:
A.Label the beaker as waste and leave it next to the waste jar in the hood.
B.Ask the stock room personnel to bring another waste jar.
C.Keep pouring waste into the waste jar un l it is completely full.
B.Ask the stock room personnel to bring another waste jar.
The lid on a waste jar should never be ght, and a waste jar should not be filled past the bo1om
of the neck. Why not?
Select one:
The lid of a waste jar is not designed to be in contact with chemical substances and may
corrode.
To ensure that the waste can be easily accessed, and that there is ample room for the waste and
its vapors
To allow for easy transport of the waste from the fume hood to the disposal facility
