1. Conduct
yourself in a responsible manner at all times in the laboratory.
2. Follow all
written and verbal instructions carefully. If you do not understand a
direction or part of a procedure, ASK YOUR TEACHER BEFORE PROCEEDING WITH THE
ACTIVITY.
3. Never work
alone in the laboratory. No student may work in the science classroom
without the presence of the teacher.
4. When first
entering a science room, do not touch any equipment, chemicals, or other
materials in the laboratory area until you are instructed to do so.
5. Perform only
those experiments authorized by your teacher. Carefully follow all
instructions, both written and oral. Unauthorized experiments are not
allowed.
6. Do not
eat food, drink beverages, or chew gum in the laboratory. Do not use
laboratory glassware as containers for food or beverages.
7. Be prepared
for your work in the laboratory. Read all procedures thoroughly before
entering the laboratory. Never fool around in the laboratory. Horseplay,
practical jokes, and pranks are dangerous and prohibited.
8. Always
work in a well-ventilated area.
9. Observe good
housekeeping practices. Work areas should be kept clean and tidy at
all times.
10. Be alert
and proceed with caution at all times in the laboratory. Notify the
teacher immediately of any unsafe conditions you observe.
11. Dispose of
all chemical waste properly. Never mix chemicals in sink drains.
Sinks are to be used only for water. Check with your teacher for disposal of
chemicals and solutions.
12. Labels and
equipment instructions must be read carefully before use. Set up and use
the equipment as directed by your teacher.
13. Keep hands
away from face, eyes, mouth, and body while using chemicals or lab
equipment. Wash your hands with soap and water after performing all
experiments.
14. Experiments
must be personally monitored at all times. Do not wander around the room,
distract other students, startle other students or interfere with the
laboratory experiments of others.
15. Know the
locations and operating procedures of all safety equipment including: first aid
kit(s), and fire extinguisher. Know where the fire alarm and the exits
are located.
16. Know what to
do if there is a fire drill during a laboratory period; containers must be
closed, and any electrical equipment turned off.
17. Any time
chemicals, heat, or glassware are used, students will wear safety goggles. No
exceptions to this rule!
18. Contact
lenses may be not being worn in the laboratory.
19. Dress properly
during a laboratory activity. Long hair, dangling jewelry, and loose or
baggy clothing are a hazard in the laboratory. Long hair must be tied
back, and dangling jewelry and baggy clothing must be secured. Shoes must
completely cover the foot. No sandals allowed on lab days.
20. A lab coat or
smock should be worn during laboratory experiments.
21. Report
any accident (spill, breakage, etc.) or injury (cut, burn, etc.) to the teacher
immediately, no matter how trivial it seems. Do not panic.
22. If you or
your lab partner is hurt, immediately (and loudly) yell out the teacher's name
to get the teacher's attention. Do not panic.
23. If a chemical
should splash in your eye(s) or on your skin, immediately flush with running water
for at least 20 minutes. Immediately call a teacher for help.
24. All chemicals
in the laboratory are to be considered dangerous. Avoid handling chemicals
with fingers. Always use a tweezer. When making an observation, keep at least 1
foot away from the specimen. Do not taste, or smell any chemicals.
25. Check the
label on all chemical bottles twice before removing any of the contents.
Take only as much chemical as you need.
26. Never return
unused chemicals to their original container.
27. Never remove
chemicals or other materials from the laboratory area.
28. Never handle
broken glass with your bare hands. Use a brush and dustpan to clean up
broken glass. Place broken glass in the designated glass disposal
container.
29. Examine
glassware before each use. Never use chipped, cracked, or dirty
glassware.
30. If you do not
understand how to use a piece of equipment, ASK THE TEACHER FOR HELP!
31. Do not
immerse hot glassware in cold water. The glassware may shatter.
32. Do not
operate a hot plate by yourself. Take care that hair, clothing, and hands
are a safe distance from the hot plate at all times. Use of hot plate is
only allowed in the presence of the teacher.
33. Heated
glassware remains very hot for a long time. They should be set aside in a
designated place to cool, and picked up with caution. Use tongs or heat
protective gloves if necessary.
34. Never look
into a container that is being heated.
35. Do not place
hot apparatus directly on the laboratory desk. Always use an insulated
pad. Allow plenty of time for hot apparatus to cool before touching it.