Achieved when the air compressor is running at full RPM with a fully opened inlet and discharge, delivering the maximum volume at the rated pressure.

When the distance between the wave crests is less than normal.

Depth measured; the number indicating depth on a chart; the process of measuring fuel or water in ships' tanks. A ship is thought to be "in soundings" when she is inside the 100 fathom line, and "off soundings" when she is outside that line. ...

An instrument with a movable arm to plot a course on a chart

To move ahead swiftly. To move ahead of another vessel quickly when underway.

A block with a single sheave which is hinged and opens on the side so that the bight of a line can be led into the block and closed without running the whole length through

A distress call made by a vessel requiring assistance. These three letters were chosen because they were easy to make and read using Morse Code. Some believe the letters meant "Save Our Ship" or "Save Our Souls".

An anchor is said to bite when the flukes dig themselves into the ground and hold firm without dragging.

The renting of a boat

An object made with more than one type of material.

Also known as (U.S.) Federal Bill of Lading Act of 1916. U.S. federal law enacting conditions by which a B/L may be issued. Penalties for issuing B/L's containing false data include monetary fines and/or imprisonment.

A built in mechanical device to recover a portion of the power consumed by a constant speed centrifugal compressor when operating at reduced capacity or reduced pressure rise, or both.

A legally binding agreement between two or more persons/organizations to carry out reciprocal obligations or value.

See "Overland Common Points."

A machine used to pick up and move goods loaded on pallets or skids.

PSI - Pounds per square inch.

A severe type of food poisoning caused by eating contaminated fish

Galley smokestack or chimney.

A volume. Cubic meters per second.

Pair of hooks linked together and attached to a crane.