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.
Flammable Materials at the. Work Site. What are flammable materials. Flammable materials are substances that can ignite easily and burn. rapidly. They can be common materials that are at most work sites in. gas, liquid and solid forms. Some examples of flammable materials. include: Gases â Natural gas, propane, butane, methane, acetylene, carbon. monoxide, hydrogen sulphide.