The semi-circular steel coupling device mounted on a tractor which engages and locks with a chassis semi-trailer.

A marine insurance policy that applies to all shipments made by an exporter over a period of time rather than to one shipment only.

Old nickname for a second mate.

The point where the bottom and the sides of a ship join.

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

Sailing downwind with the wind blowing over the leeward side of the boat, increasing the possibility of an unexpected jibe.

The stay leading from the mast to the bow

A notation on a bill of lading that the cargo has been stowed on the open deck of the ship.

Turning the wheel or tiller as far as possible

Hard surfaced area of the quay on which shipping containers are assembled before loading.

To sail closer to the wind than another boat on the same tack.

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

Additive that promotes the formation of a stable mixture, or emulsion, of oil and water. Common emulsifiers are: metallic soaps, certain animal and vegetable oils, and various polar compounds.

40 cubic feet.

Filtering unit that separates solids and liquid droplets from gas (air). Widely used in removing oil from a gas or air.

The resistance to movement. (2) An anchor drags when its flukes do not hold.

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

Space booked by shipper or charterer on a vessel but not used

Old and experienced seaman.

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.