Gases;
Cryogenic materials;
Any liquid or gaseous material which is a liquid while under pressure and having a flash point below 73 degrees Fahrenheit (22.8 degrees Centigrade) and having a boiling point below 100 degrees Fahrenheit (37.8 degrees Centigrade) (Class IA flammable liquids.)
Materials which on account of their physical form or environmental conditions can form explosive mixtures with air and which are readily dispersed in air, such as dusts of combustible solids and mists of flammable or combustible liquid droplets.
Liquids having a flash point below 73 degrees Fahrenheit (22.8 degrees Centigrade) and having a boiling point at or above 100 degrees Fahrenheit (37.8 degrees Centigrade) and those liquids having a flash point at or above 73 degrees Fahrenheit (22.8 degrees Centigrade) and below 100 degrees Fahrenheit (37.8 degrees Centigrade). (Class 1B and Class 1C flammable liquids);
Solid materials in the form of coarse dusts which may burn rapidly but which generally do not form explosive atmospheres with air;
Solid materials in a fibrous or shredded form which may burn rapidly and create flash fire hazards;
Materials which burn with extreme rapidity, usually by reason of self-contained oxygen;
Materials which ignite spontaneously when exposed to air.
A corrosive material (Class 8) means a liquid or solid that causes full thickness destruction of human skin at the site of contact within a specified period of time. A liquid that has a severe corrosion rate on steel or aluminum based on the criteria in 49 CFR Part 173.137(c)(2) is also a corrosive material.
N.J. Admin. Code § 8:59-10.2