A comprehensive studyrnof training techniques andrntechnology for disasterrntraining, fire-training andrntraining for chemical attacksrnranging from emulationrnand simulation.rnThere are two principal training techniques, "emulation" and "simulation". Emulation (sometimes "imitation") is where a real environment is created for training purposes. That is, real fires, dummy collapsed buildings, real (but controlled) explosions, the use of small amounts of real chemical contaminants, and so forth.
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