In restricted visibility, a power-driven vessel under way gives which a prolonged blast signal every 2 minutes.
It should be noted that a vessel simply means a large watercraft of ship that is used to travel across the oceans to other parts of the world.
Here, in restricted visibility, a power-driven vessel under way gives which a prolonged blast signal every 2 minutes.
Learn more about vessels on:
brainly.com/question/86578
#SPJ1