GENERAL RULES
When first entering a science room, what do you
not touch until you are instructed to do so.
Any equipment, chemicals, or
other materials in the laboratory area
The instructor should
know which students are wearing con-
tact lenses in the event of_________.
eye exposure to hazardous chemicals.
True or false you should not Report any accident (spill, breakage, etc.) or injury (cut, burn, etc.) to the instructor immediately, no matter how
trivial it may appear.
false, you should Report any accident (spill, breakage, etc.) or injury (cut, burn, etc.) to the instructor immediately, no matter how
trivial it may appear.
How many times should you Check the label on chemical bottles
at least twise
Never handle broken glass with your bare hands. Use
Brush or dustpan
You do not eat food, drink beverages, or chew gum in the laboratory. And you do not use laboratory glassware as.
containers for food or beverages.
Can contect lenses be worn during the experiments.
. Contact lenses may be worn provided
enough face and eye protection is pro-
vided by specially marked, non-vented
safety goggles.
If you or your lab partner are hurt, imme- diately yell out___________to get the instructor’s attention.
Code one, Code one
Never use________to fill a pipet. Use a rubber bulb or pipet pump.
mouth suction
When removing an electrical plug from its socket, grasp the plug, not the elec- trical cord. Hands must be completely.
Dry
True or false that students are never permitted in the science storage rooms or preparation
areas unless given specific permission
by their instructor.
True
True or false Long hair, dangling jewelry, and loose or baggy clothing are hazardous.
Flase Long hair must be tied back and dangling jewelry and loose or baggy clothing must be
secured.
If a chemical splashes in your eye(s) or
on your skin, immediately do what.
flush with running water from the eyewash station
or safety shower for at least 20 minutes.
Notify the instructor immediately.
Handle flammable hazardous liquids over
a pan to contain spills. Never dispense
flammable liquids near what.
near an open flame or source of heat.
Fill wash bottles only with.
distilled water
When using knives and other sharp
instruments, always carry with the_____ and
points pointing___________.
tips, down and away
_________have been provided for your
use and should be worn during labora-
tory activities.
Lab aprons
True of false When mercury thermometers are broken, mercury must not be touched. Notify the instructor immediately.
True
Can you remove chemicals or other materi-
als from the laboratory area.
No never
Heated metals and glass remain very hot for a long time. They should be set aside to cool and pick up with caution. Use what to pick them up
tongs or heat-protective gloves.
Can a student work alone in the laboratory.
No student may work in the laboratory without an instructor
present.
Any time chemicals, heat, or glassware
are used, students will wear_____. There will be no exceptions to
this rule!
laboratory goggles
True of false can you put chemicles found in the laboratry over any wound you got.
False you should not do this and immediately tell the teacher.
Acids must be handled with extreme care. You will be shown the proper method for diluting strong acids.The steps are
Always add acid to water, swirl or stir the solu- tion and be careful of the heat produced, particularly with sulfuric acid.
Report damaged electrical equipment immediately. Look for things such as
frayed cords, exposed wires, loose connections.