WHAT IS THE HAZARD?

There are many definitions for hazard but the most common definition when talking about workplace health and safety is “A hazard is any source of potential damage, harm or adverse health effects on something or someone.”

Types of Chemical Hazards

While the defining hazardous chemicals , consider these six basic types of chemical hazards:

Flammable

FLAMMABLE

Materials which burn or ignite.

Examples: Acetonitrile, Methanol, Diesel Fuel, Mineral Spirits.


Corrosive hazard

CORROSIVE

Materials which cause visible destruction and/ or irreversible alternations at point of contact.

Examples: Acetic Acid, Photograpgic Fixer, Sodium Hydroxide

Reactive hazard

REACTIVE

Materials which are liable to explode or react violently on contact with air, water or other chemicals

Examples: Benzoyl Peroxide, Nitric Acid, Picric Acid, Silane, Sodium Metal

Toxic hazard

TOXIC

Materials which cause harm if they enter the body, such as carcinogens, mutagens, and poisons.

Examples: Benzene Peroxide, Nitric Acid, Picric Acid, Silane, Sodium Metal

Skin Sensitize Hazard

IRRITANT

Materials which cause harm by irritating the eyes and/or skin, and cause allergic reactions, drowsiness, lack of coordination and/or organ damage.


Environmental Hazard

ENVIRONMENTAL HAZARD

Materials which are toxic and/or cause harm to the environment at large, particularly aquatic animals.

Examples: Anthrax, Arsenic, Asbestos, Lead, Mercury, Oil

ROUTES OF ENTRY ON HAZARD

Inhalation

Inhalation

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention.

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Skin Contact

In case of contact, flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Cover the irritated skin with an emollient. Get medical attention immediately.

Eye Contact

Eye Contact

Check for and remove any contact lenses. In case of contact. immediately flush eyes with plenty of water for at least 15 minutes. Cold water may be used. Warm water must be used. Get medical attention immediately.

Ingestion

Ingestion

Do not induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person.

Physical Chemical Hazards

Physical Chemical Hazards

Prolonged or repeated skin contact may cause dermatitis. Chronic inhalation may cause nasal septum ulceration and perforation.

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