A hand held pneumatic tool. Designed for light demolition work, digging, making holes etc.

A term used to cover all of the anchor gear.

A unit of pressure used with vacuum pumps, equal to 1mm of mercury and 133.32 Pascal's.

Port where cargo is discharged from means of transport.

The portion of a valve used to guide the disc.

Small lines used to tie the sails when they are flaked or furled.

A paint applied to the boat's bottom below the waterline which contains "poisons", such as copper, to inhibit the growth of marine life such as weeds or barnacles.

One complete turn of the line around a cleat, spar or another line.

A sailing vessel dead in the water due to lack of wind (not moving).

A port where cargo is received by the ocean carrier and stuffed into containers but then moved to another coastal port to be waded on a vessel.

Vessel or vessels of practically any size or type.

A draft payable on demand upon presentation.

A compartment where the crew lives.

A Latin term meaning "For the sake of form."

A type of journal bearing in centrifugal air compressors.

The alternate rise and fall of the bow of a vessel proceeding through waves.

Force per unit area, usually expressed in pounds per square inch (PSI) or BAR.

On wooden boats, a line of planking running from the bow to the stern along the hull.

An indicator which signals the difference in pressure between any two points of a system or a component.

A void or empty space separating two or more compartments for the purpose of insulation, or to prevent the liquid contents of one compartment from entering another in case of a leak.