For internal needs of plant the tugs pushboats are applied:
RBT - 1 — 307 hp.
RBT-17 — 307 hp
Purpose: vessels of technical, attending and auxiliary fleet.
Description: harbour-portal ship-towing tug: steel, single-deck, with single-height deckhouse, with icebreaking nose and transom stern, diesel, twin-propeller with fixed-blade propeller in fixed nozzles.