According to the press service of the Northern Fleet, this happened during the replenishment of fuel from the average sea tanker Vyazma.

“During the refueling, which lasted several hours, the North Sea residents conducted exercises on the anti-submarine and sabotage defense of a detachment of ships and support vessels when parking at an unprotected roadstead with the implementation of preventive grenade throwing,” TASS reports the press service.

Events were held in the international waters of the Mediterranean Sea.

Earlier it was reported that the naval strike group of the Baltic Fleet during the planned exercises carried out missile firing on the ships of the conditional enemy.