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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
Inside the prep room
B
By the teacher's desk
C
By the front door
D
By the prep room door
3) Where is the fire blanket located?
A
By the front door
B
By the teacher's desk
C
Inside the prep room
D
By the prep room door
4) Who must always be present when working in the lab?
A
the principal
B
the custodian
C
the teacher
D
your group members
5) To test the odor of a substance:
A
place you nose near the substance
B
heat it before smelling it
C
place a small amount of it near your nose
D
fan (or waft) the odor to your nose
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
okay anytime
B
prohibited (not allowed)
C
okay if the teacher is in the room
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 glassware
B
when working with chemicals
C
all of the above
D
when working with matches
11) Accidents often occur because of __________________.
A
Making mistakes
B
Losing track of time
C
Failure to use common sense
D
Failure to follow instructions
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
Immediately notify your teacher if your skin is cut.
B
Always maintain a clean work area, particularly when using a flame.
C
Always follow your teacher’s directions.
D
Never mix chemicals unless instructed to do so.
14) Activities done in the lab require care:
A
to eliminate injury to a fellow student
B
All of the above
C
to keep you from being hurt
D
to obtain the correct results
15) To test the odor of a substance:
A
heat it before smelling it
B
place you nose near the substance
C
waft by fanning the odor to your nose
D
place a small amount of it near your nose
16) When lighting a candle with matches, what should you do first?
A
light the match first
B
take the match out of the box first
C
blow out the match to extinguish the flame
D
put safety goggles on first
17) Avoid the use of broken or chipped glassware since
A
glassware is inexpensive
B
material is easily spilled from it
C
it is difficult to get an accurate reading from it
D
it has a tendency to break causing injury
18) A good safety technique is
A
to hang articles such as a hat, sweater, etc., neatly on the nearest chair
B
to keep the area you work in neat and clean
C
to discard burned matches and paper towels in the sink
D
to discard lighted matches with paper towels.
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
request permission from the teacher to use it in an emergency.
D
to get rid of all equipment that is not useable
20) Important safety equipment to be found in the laboratory would include
A
all of these would be important
B
a storage area for hazardous chemicals
C
an exit
D
a fire extinguisher
*select an answer for all questions
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