A vertical support for guardrails and lifelines.

A product such as an automobile or appliance whose life expectancy is at least three.

National Electrical Manufacturers Association.

Place where loose or other non-containerized cargo is ungrouped for delivery.

A storage tank where sewage is stored until it can be removed to a treatment facility.

The amount of money which an individual has available to spend on inessential items after essential.

This type of insurance offers the shipper the broadest coverage available, covering against all losses that may occur in transit.

The slight deflection of very small particles in a gas stream that occurs when rapidly moving gas molecules strike them.

A certified document showing the origin of goods; used in international commerce.

The weight of water vapor in the air vapor mixture per pound of dry air.

A registered trademark for plastic sheeting material that can be used as a vapor retarder. This plastic is used to make grocery bags. It is a long chain of carbon atoms with 2 hydrogen atoms attached to each carbon atom.

The headings of a sailboat in relation to the wind, i.e., upwind, close reach, reach, broad reach, downwind.

Abbreviation for "Standard Transportation Commodity Code."

Compressor controls will run the compressor at varying loads to accommodate demand variations. Running a compressor at less than full load results in a drop in compressor efficiency and thus an increase in operating costs.

A ported enclosure which directs the flow of a gas through the filter element.

CFM. An airflow measurement of volume.

To know and to be able to recite the points of a compass from north to south to north again, both clockwise and counter-clockwise.

A point through which all buoyant forces on an immersed hull are assumed to act.

Going sideways due to a current's set.

A schematic flow sheet showing all controls involved with the system.