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Lab Safety
Test Description: Lab rules and tools
Instructions: Answer all questions to get your test result.
1) The best shoes for lab days are
A
closed-toed
B
open-toed
C
sandals
2) You should prepare for each lab activity by reading all instructions
A
while you are working
B
before you start the experiment
C
when you have questions
3) When using hazardous liquids, solids, or gases in lab, you must wear:
A
no eye wear is required unless you are heating liquids
B
prescription eyeglasses
C
approved safety goggles
4) To avoid contamination of objects or food later at lunch
A
wipe hands with a paper towell
B
heat hands over a burner flame to kill germs
C
wash hands with soap and water
5) Broken glassware like broken or cracked test tubes should be discarded in
A
designated waste container
B
any sink
C
stuffed in a cabinet
6) Report any accident, spill, breakage, or injury to
A
instructor immediatley
B
principal immediately
C
nurse immediately
7) Do not _____ as containers for food or beverages.
A
lab glassware
B
takeout containers
C
plastic water bottles
8) Proper lab etiquette includes all of the following except
A
keep hair tied back with a hair band
B
make sure all loose or baggy clothing is secured
C
sandals, tennis shoes, or boots are proper apparel
9) OF the following, which is proper lab safety
A
Food is fine as long as it's been in a sealed container
B
Do not touch any equipment or lab supplies until instructed to do so.
C
As long as lab supplies are out at your station, it is fine to start using them
10) When using scalpels or sharp scissors, carry them:
A
with tips pointing down and away
B
high in the air so all can see them
C
wrapped in a paper towel
11) If glassware breaks, use ____ to pick it up
A
gloved hands
B
broom, dustpan, or tongs
C
your fingers
12) The best tool for measuring mass would be
A
electronic balance
B
graduated cylinder
C
centrifuge
13) Graduated cylinders are for
A
measuring small volumes
B
mixing chemicals
C
heating liquids
14) When you must sniff a solution to detect an odor, be sure to
A
hold it away from your face and waft the odors
B
hold it directly under your nose touching your nostrils
C
blow your nose before and after
15) Helping to clean up the laboratory is the job of
A
all students
B
the last class of the day
C
the custodians and the teacher
16) If you do not understand a direction or part of a lab procedure, you should
A
ask your partner to skip it and come back to it later
B
ask your teacher
C
figure it out as you do the lab
17) After completing an experiment, all chemical wastes should be
A
dumped down the sink
B
disposed of according to your teachers instructions
C
left at your lab station for the next class
18) You have been injured in the lab (cut, burn, etc). First you should
A
apply first aid as best as you can
B
go to the nurse after class
C
tell the teacher immediately
19) In lab, goofing off, practical jokes, and being off task are
A
okay as long as you dont get caught
B
not dangerous if no one gets hurt
C
never okay
20) Graduated cylinder measures
A
length
B
mass
C
volume
*select an answer for all questions
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