To increase the distance to the vessel ahead by reducing one's own speed

Digital Selective Calling (in the GMDSS system)

To go aboard a vessel

Emergency Position Indicating Radio Beacon

A clearly marked way in the vessel which has to be followed in case of an

emergency

Attending a vessel, to be available in case of need, e.g. ice-breaker, tug, etc..

Estimated Time of Arrival

Estimated Time of Departure

A crew member of the watch going around the vessel at certain intervals

so that an outbreak of fire may be promptly detected; mandatory in

vessels carrying more than 36 passengers

Major flow of seawater into the vessel

Fixed foam/powder/water cannon shooting fire extinguishing agents on tank

deck, manifold etc.

Anchor has its own cable twisted around it or has fouled an obstruction

A line, wire, net, etc., is wound round the propeller

Highest possible speed of a vessel

Often harmful gas produced by fires, chemicals, fuel, etc.

A sound signal of seven short blasts and one prolonged blast given with

the vessel´s sound system

Global Maritime Distress and Safety System

(Differential)Global (satellite) Positioning System

A vessel restricted by her ability to manoeuvre by the nature of her work

or her deep draft