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 document describes general safe work practices to use where flammable and combustible liquids are used or stored. The scope of this document can be seen by checking the list of questions above. The document Flammable and Combustible Liquids and their Hazards describes the hazards of these liquids more fully.