Set 01
Set 01 : (1) (Fire Pr) a. An incendiary fire. Syn: Torch Job; Touch-Off. b. The point of origin of an incendiary fire. c. A device or material left to ignite an incendiary fire after a time delay. See also: Plant(1) (2) (For Serv) a. Lightning or rail-road fire, esp when several are started within a short time. b. Burning material deliberately ignited for backfiring, slash burning, prescribed burning, and other purposes. (3) (Math) Any collection of elements without restriction as to their nature or number, for example, all real numbers, or all odd integers. Note: The algebra of sets is called Boolean algebra or symbolic logic. (4) (Techn) A kit or complete assortment of items, such as tools, that have a common or closely related purpose. (5) (Mining) A frame, usually of timber, consisting of a cap, two posts, and a sill, used in a mine to brace the roof and walls of a tunnel, to support a working platform, etc
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