The Formosa Fun Coast Water Park in New Taipei City burst into flames on the night of June 27, 2015 after colored powder was shot from the stage. Hundreds of tourists were burned and the Taiwanese therefore come to   41   the danger of dust. The five main causes of dust explosion are: large amounts of flammable dust disseminated in the air, source of   42   , poor ventilation, sufficient oxygen and careless use of powder. Health Business Weekly reports, many people believe the cause of this tragedy is lack of   43   knowledge and negligence of the danger of dust. Dust explosions are caused by flammable particles burning rapidly in a   44   space. If an indoor environment has sufficient oxygen where the dust is at a high 45 and meets a heat source, then there might be a chance of explosion.

      A firefighter enters a burning building. In addition to his   46   clothing, boots, gloves and helmet, he also has a head-up-display (HUD), which presents key data in his field of vision. Moreover, his clothing is fitted with various sensors that feed the artificial intelligence that follows the firefighter with the firefighter’s position, temperature data, toxic gases and other   47    warnings. The artificial intelligence   48  the data, simultaneously collecting information from different sensors in the building and from databases with technical drawings of the structure. Based on all the data, the artificial intelligence sends instructions to the firefighter via his HUD, enabling him to   49    safely through the building. Moreover, if there is a group of firefighters who, for example, need to fight the blaze or   50   trapped occupants, the artificial intelligence can suggest ways in which the firefighters can work together to successfully perform their task.