Place the pieces of safety equipment where they are located within Room 131 (Nardiello's class) - NOTE - We are skipping the last two (fire alarm and waste disposal)
Other Answer Choices:
Exit
Fire extinguisher
Fire blanket
Eyewash/Safety Shower
Exit
Question 22
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Question 23
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Question 24
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Question 25
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Question 26
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Question 27
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Question 28
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Question 29
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Question 30
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Question 31
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Question 32
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Question 33
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Question 34
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Question 35
35.
Flammable materials, like alcohol, should never be dispensed or used near
an open flame
a sink
an open door
another student
If a laboratory fire erupts, immediately
open the windows
run for the fire extinguisher
notify your instructor
throw water on the fire
Approved eye protection devices (such as goggles) are worn in the laboratory
any time chemicals, heat, or glassware is used
only if you don't have corrective glasses
to avoid eye strain
to improve your vision
If you wear contact lenses in the school laboratory,
advise your science instructor that you wear contact lenses
keep the information to yourself
take them out before starting the lab
you do not have to wear protective goggles
If you do not understand a direction or part of a lab procedure, you should
try several methods until something works
skip it and go on to the next part
figure it out as you do the lab
ask the instructor before proceeding
After completing an experiment, all chemical wastes should be
left at your lab station for the next class
disposed of according to your instructor's directions
taken home
dumped in the sink
If a lab experiment is not completed, you should
discuss the issue with your instructor
sneak in after school and work alone
come in during lunch and finish while eating lunch
make up some results
You are heating a substance in a test tube. Always point the open end of the tube
toward your lab partner(s)
toward yourself
away from all people
toward another classmate
You are heating a piece of glass and now want to pick it up. You should
use a rag or paper towels
pick up the end that looks cooler
use tongs
pour cold water on it
You have been injured in the laboratory (cut, burn, etc.) First you should
tell the science instructor at once
apply first-aid yourself
see a doctor after school
visit the school nurse after class
When gathering glassware and equipment for an experiment, you should
read all directions carefully and know what equipment is necessary
examine all glassware for chips or cracks
clean any glassware that appears dirty
all of the above
You want to place a piece of glass tubing into a rubber stopper after the tubing has been fire polished and cooled. This is best done by
lubricating the tubing with water or glycerin
using a towel or cotton gloves for protection
twisting the tubing and stopper carefully
all of the above
Personal eyeglasses provide as much protection as
a face shield
safety glasses
splash-proof chemical goggles
none of the above
Long hair in the laboratory must be
tied back or kept entirely out of the way with a hair band, clip etc.
held away from the experiment with one hand
always neatly groomed
cut short
In a laboratory, the following should not be worn
loose clothing
dangling jewelry
sandals
all of the above
The following footwear is best in the laboratory
sandals
closed-toe shoes
open-toes shoes
shoes appropriate for the weather
Horseplay or practical jokes in the laboratory are
always against the rules
okay if you are working alone
not dangerous
okay
If a piece of equipment is not working properly, stop, turn it off, and tell
the custodian
your lab partner(s)
the science instructor
your best friend in the class
If an acid is spashed on your skin wash it at once with
plenty of water
soap
weak base
oil
When you finish working with chemicals, biological specimens, and other lab substances, always
wipe your hands on a towel
wipe your hands on your clothes
treat your hands with skin lotion
wash your hands thoroughly with soap and water
Hot glass looks the same as cold glass
True
False
All chemicals in the lab are considered to be dangerous
True
False
Return all unused chemicals to their original containers
True
False
Work areas should be kept clean and tidy.
True
False
Pipets are used to dispense small amounts of liquids. You should draw the liquid into the pipet using your mouth.
True
False
Laboratory work can be started immediately upon entering the laboratory even if the instructor in not present.
True
False
Never remove chemicals or other equipment from the laboratory.
True
False
Chipped or cracked glassware is okay to use.
True
False
Read all procedures before entering the lab with the exception of development of student-written procedures.
True
False
All unauthorized experiments are prohibited.
True
False
You are allowed to enter the chemical preparation/storage area any time you need to get an item.
True
False
Laboratory aprons should be worn during all lab activities.
True
False
It's okay to pick up broken glass with your bare hands as long as the glass is placed in the trash.