Boatswain / Bosun (Боцман) / Seamen (Матрос)

Boatswain / Bosun, Bosun (boatswain) – welder

Second Officer, Third Officer, Seamen, Boatswain / Bosun, Crane Operator, AB / Crane Operator, Junior officer, Officer in charge of a navigational watch on ships of 500 gross tonnage or more, Officer in charge of a navigational watch on ships of less than 500 gross tonnage, engaged on near-coastal voyages, AB Seaman