He can, but he would normally have more important things to do.
Captain Submarine was created in 1972.
The fins help steer the submarine; making it be able to turn left or right.
Cyclops Nuclear Submarine Captain was created in 1991.
bridge
THE NAUTILUS
The propellers move it forward and the rudders guide and steer it left and right
The wheel.
In the 1960s television series, the captain of the Stingray was Troy Tempest.
The thing about any captain is that they do not steer the wheel. They must retain situational awareness at all times.
Regardless of rank, the commanding officer of a ship is always referred to as the ship's captain.
Captain Nemo's submarine from 20,000 leagues under the sea.
He was Commander Mochitsura Hashimoto.