On February 17, 2021, a video of military exercises at a training ground in Sverdlovsk Oblast of Russia was published on the official YouTube of the Russian Ministry of Defense. In the description to the video it was noted that servicemen of logistics units of the Central Military District used non-standard camouflage of fuel trucks disguising them as grain trucks and conducted mass refueling of armored vehicles in the field. The purpose of such camouflage was to mislead air reconnaissance and combat drones.