1 September 2011
The abstract symbol bug shows that a material
may contain bacteria or viruses that present a
danger to your life or health.
The symbol of drops of a liquid onto a hand
shows that the material will cause burns or
irritation of human skin or tissue.
The rapidly expanding symbol shows that the
material may explode if subjected to high
temperatures, sources of ignition, or high
The symbol of a person wearing goggles shows
that the material will injure your eyes.
The symbol of a flame shows that a material can
ignite and burn you.
The symbol of a skull and crossbones shows that a
material is poisonous or is a danger to life.
The symbol of three circular wedges shows that
the material emits radioactive energy and can
injure human tissue or organs.
The symbol of a human figure in a cloud shows
that vapors of a material present a danger to your
life or health.
The symbol of a hand in a block of ice shows that
the material is extremely cold and can injure
human skin or tissue.