Within the Year of Fire Service, fire tactical trainings were held in the tank farm of NGDU “Bavlyneft” of JSC “Tatneft”. As a result of violations of fire safety requirements during the production of hot work there was an explosion of vapor in the tank No. 29 with the volume of 5 000 m3. The fire was completely eliminated in 15 minutes. It took nearly 200 cubic meters of water, more than 960 liters of foam concentrate and 26 people to extinguish this (even academic) fire.