Astern – Definition and Pronunciation
What is Astern?
Astern is a backward direction in the line of a vessel’s fore and aft line. If a vessel moves backwards it is said to move astern, opposite to ahead.
Examples of Astern
In the manual vent inhibit mode, the vent valve will stay closed while the engine telegraph is in astern or, if in the wheelhouse, the vent inhibit order is in operation.
From “LNG System Features and Controls”.
Code: Sierra – engines going astern. I am operating astern propulsion.
From “Digital Selective Calling (DSC) Alert Procedures and Protocols”.
The astern wheel/element is closest (left in photo) and consists of 4 rows of rotating, or moving blading. The ahead wheels are to the right in the photo and consist of eight wheels or elements.
From “Key Components of Gas Steam Turbines: Couplings, Shafts and Bearings”.
Pronunciation of Astern
