HazCom

6. Reaction A change in the arrangement of atoms or molecules to yield substances of different composition and properties.
9. Pertaining to or affecting the skin.
11. Spread throughout the body
12. The relative amount of a material in combination with another material

1. Concentration The concentration of an air contaminant that will kill 50 percent of the test LC animals in a group during a single exposure
2. A measure of concentration. Parts (of vapor or gas) per million (parts of air) by volume
3. The American Conference of Governmental Industrial Hygienists is a voluntary membership organization of professional industrial hygiene personnel in governmental or educational institutions. The ACGIH develops and publishes recommended occupational exposure
4. Data Sheets Safety Data Sheets (SDS), refers to a document that contains information and instructions on the chemical and physical characteristics of a substance, its hazards and risks, the safe handling requirements and actions to be taken in the event of fire, spill or overexposure, etc
5. The process of combining oxygen with some other substance or a chemical change in which an atom loses electrons
6. A substance or physical agent that may cause cancer in animals or humans.
7. The Environmental Protection Agency is the governmental agency responsible for administration of laws to control and/or reduce pollution of air, water, and land systems
8. Hazard A particular concentration of an airborne contaminant that, when it enters the body by way of respiratory system or by being breathed into the lungs, results in some bodily function impairment
10. The breathing in of an airborne substance that may be in the form of gases, fumes, mists, vapors, dusts, or aerosols