Fire Safty Training VR System include knowledge of fire classification and how to use different types of fire extinguishers. In the system user can grasp extinguisher and squeeze the lever to put out fire. The system include fire type of fire extinguishers, Water, Dry powder, Wet chemical and CO2. There is no official standard in the United States for the color of fire extinguishers, though they are typically red, except for class D extinguishers which are usually yellow, water and Class K wet chemical extinguishers which are usually silver, and water mist extinguishers which are usually white. Extinguishers are marked with pictograms depicting the types of fires that the extinguisher is approved to fight. In the past, extinguishers were marked with colored geometric symbols, and some extinguishers still use both symbols. The types of fires and additional standards are described in NFPA 10: Standard for Portable Fire Extinguishers, 2013 edition.