A method of drying natural gas.

A certificate required by U.S. Customs to release cargo properly to the correct party.

The ratio of the indicated power to shaft input.

Shore crane with a wide span.

The dimensions of all parts which go into the construction of a ship's hull.

A form of wear in which seizing or tearing of the gear or bearing surface occurs.

The total power absorbed by a compressor, including the power absorbed by all pumps, fans, coolers and the like.

ACRONYM - National Electrical Code

A fixed navigation aid structure, visible during the day, used in shallow waters upon which is placed one or more daymarks.

One who is employed in the working of cargo when a ship is being loaded or unloaded in port.

Caulker's name for the seam in the upper deck planking next to a ship's waterways. There was very little space to get at this seam, making it a difficult and awkward job. This is the origin of the expression "Between the devil and the deep blue sea, since ...

In charge of twelve to four watch. Ships navigation officer. Keeps charts (maps) up to date and monitors navigation equipment on bridge.

Self Contained underwater Breathing Apparatus - see Aqualung.

See Insurance, Particular Average.

A compressed air coupling commonly used on European rail and road vehicles to connect one vehicle to the next.

The oily condensate discharged by lubricated air compressors. The name is derived from the appearance of the condensate. Under normal conditions oily condensate should just be cloudy, like a small amount of milk in a bucket of water. When a lubricated com ...

A place where boats can find fuel, water and other services. Marinas also contain slips where boats can stay for a period of time.

The strongest part of a vessel's side, to which the beams, knees, and foot-hooks are bolted. The part between the water's edge and the bulwarks.

The stationary seating surface, the inlet of a valve.

Used in emergencies, this is a container which allows oil to drip into the sea in heavy weather. An oil slick is produced which prevents waves from breaking over the deck of a boat.