As a noun, an interface is either: 1  A user interface, consisting of the set of dials, knobs, operating system commands, graphical display formats, and other devices provided by a computer or a program to allow the user to communicate and use the computer or program.
What are flammable and combustible materials? Flammable materials can be found as solids, liquids, or gases. Flammable solids can be classified in three categories: desensitized explosives, self-reactive materials, and readily combustible solids.
This material is an EXTREMELY FLAMMABLE GAS. (It can also be a COMPRESSED GAS.) It is VERY TOXIC INHALATION HAZARD and an EYE IRRITANT. This material is also a significant confined space hazard (toxicity, flammability, explosion). Liquefied hydrogen sulfide escaping from a cylinder can cause frostbite.