TYPES OF
HAZARD/
EXPOSURE |
ACUTE HAZARDS/
SYMPTOMS |
PREVENTION |
FIRST AID/
FIRE FIGHTING |
FIRE |
Extremely flammable.
|
NO open flames, NO sparks,
and NO smoking.
|
Shut off supply; if not
possible and no risk to surroundings, let the fire burn itself out; in other cases
extinguish with water spray.
|
EXPLOSION |
Gas/air mixtures are
explosive.
|
Closed system, ventilation,
explosion-proof electrical equipment and lighting. Prevent build-up of electrostatic
charges (e.g., by grounding) if in liquid state. Use non-sparking handtools. Flame
arrester to prevent flash-back from burner to cylinder.
|
In case of fire: keep
cylinder cool by spraying with water. Combat fire from a sheltered position.
|
|
EXPOSURE |
|
|
|
INHALATION |
Dizziness.
Unconsciousness.
|
Ventilation, local exhaust,
or breathing protection.
|
Fresh air, rest. Refer for
medical attention.
|
SKIN |
ON CONTACT WITH LIQUID:
FROSTBITE.
|
Cold-insulating gloves.
|
ON FROSTBITE: rinse with
plenty of water, do NOT remove clothes. Refer for medical attention.
|
EYES |
See Skin.
|
Face shield.
|
First rinse with plenty of
water for several minutes (remove contact lenses if easily possible), then take to a
doctor.
|
INGESTION |
|
Do not eat, drink, or smoke
during work.
|
|