Transcript Laboratory Safety Symbols - Mr. Holcomb's Laboratory

Laboratory Safety
Symbols
Biohazard
 Biohazardous
materials are
present. Wear gloves
and dispose of them
properly. Wash your
hands after handling.
 Examples: blood,
animal tissues,
viruses, bacertia
Corrosive
 Corrosive chemicals,
such as acids, are
present. Do not
inhale the fumes or
get the chemical on
skin or clothing.
Wear safety glasses
glasses.
Flammable/Combustible
 A chemical or
material is flammable
or combustible.
These materials
should be kept away
from sparks and
open flames.
No Food or Drink
 No food or drink
allowed in lab.
Poisonous/Toxic
 Poisonous or toxic
materials are
present. Avoid
contact with skin and
wear gloves and
safety glasses. Keep
under a fume hood.
Dispose of properly
and wash hands.
Radiation
 Radioactive energy
is emitted from a
piece of equipment
(like x-rays).
Exposure to radiation
should be minimized
and monitored.