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Lab Safety
Test Description: Review questions over laboratory safety.
Instructions: Answer all questions to get your test result.
1) What is the reason for a list of lab safety guidelines?
A
To annoy students at the beginning of the year
B
To ensure that no one gets hurt
C
To teach students the importance of chemicals in the lab
D
To provide an overview of the upcoming year
2) Where is the fire extinguisher located?
A
By the front door
B
Inside the prep room
C
By the prep room door
D
By the teacher's desk
3) Where is the fire blanket located?
A
Inside the prep room
B
By the front door
C
By the teacher's desk
D
By the prep room door
4) Who must always be present when working in the lab?
A
the principal
B
your group members
C
the custodian
D
the teacher
5) To test the odor of a substance:
A
place you nose near the substance
B
place a small amount of it near your nose
C
fan (or waft) the odor to your nose
D
heat it before smelling it
6) When can you perform an experiment?
A
Whenever you want to
B
When authorized by the teacher
7) It is okay to eat, drink or chew gum while performing a lab.
A
True
B
False
8) Horseplay, practical jokes and pranks are
A
prohibited (not allowed)
B
okay if the teacher is in the room
C
okay anytime
9) Tell the teacher ____________________ of any injuries, spills or breakages.
A
at the end of class
B
imediately
C
at the end of the activity
10) When should goggles be worn?
A
when working with chemicals
B
when working with glassware
C
when working with matches
D
all of the above
11) Accidents often occur because of __________________.
A
Losing track of time
B
Making mistakes
C
Failure to follow instructions
D
Failure to use common sense
12) Objects recently heated are to be handled with tongs, clamps or gloves.
A
False
B
True
13) Of these choices which is the most important general rule to follow when working in the lab?
A
Never mix chemicals unless instructed to do so.
B
Always follow your teacher’s directions.
C
Always maintain a clean work area, particularly when using a flame.
D
Immediately notify your teacher if your skin is cut.
14) Activities done in the lab require care:
A
to obtain the correct results
B
to keep you from being hurt
C
to eliminate injury to a fellow student
D
All of the above
15) To test the odor of a substance:
A
waft by fanning the odor to your nose
B
heat it before smelling it
C
place you nose near the substance
D
place a small amount of it near your nose
16) When lighting a candle with matches, what should you do first?
A
blow out the match to extinguish the flame
B
light the match first
C
put safety goggles on first
D
take the match out of the box first
17) Avoid the use of broken or chipped glassware since
A
material is easily spilled from it
B
it has a tendency to break causing injury
C
glassware is inexpensive
D
it is difficult to get an accurate reading from it
18) A good safety technique is
A
to discard burned matches and paper towels in the sink
B
to discard lighted matches with paper towels.
C
to keep the area you work in neat and clean
D
to hang articles such as a hat, sweater, etc., neatly on the nearest chair
19) You should know where safety equipment is located in your laboratory and
A
how to use it in an emergency
B
where it is produced
C
to get rid of all equipment that is not useable
D
request permission from the teacher to use it in an emergency.
20) Important safety equipment to be found in the laboratory would include
A
all of these would be important
B
a fire extinguisher
C
an exit
D
a storage area for hazardous chemicals
*select an answer for all questions
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