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.
The storage of flammable materials are common at most work sites, either in liquid, gas or solid forms. See below for examples of each form of flammable material. Liquids â A flammable liquid, defined by the NFPA, âis a liquid whose flash point does not exceed 100Â°F, when tested by closed-cup test methodsâ¦â.