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.
Dangerous Goods. Explosives: materials that can detonate and explode, for example, gelignite, dynamite, nitropil, various. detonators, ammunition and fireworks. Flammable gases: gases that can ignite in air or on contact with an ignition source, for example LGP and. acetylene.