Harmonisation Group on ECDIS

Port Prefix (For Survey Report Number)

Purchase Order.

The time allotted to a man to stand at the helm.

Periodic publications containing details of any alterations to charts, to keep them up to date.

In technical analysis, what happens when the short moving average price of a stock (say, its.

A kind of navigational buoy

Where the boat is pointed directly into the wind, sails luffing

Net Standard Weight

To pass a turn around a belaying pin or cleat.

Circulating

A stay leading from one mast, such as the main mast to another, such as the mizzen mast.

The process of moving existing loads to off-peak periods.

The length of time that a product or appliance is expected to meet a certain level of performance under nominal operating conditions; in a luminaire, the period after which the lumen depreciation and lamp failure is at 70% of its initial value.

A means of hauling up or lowering a cylindrical object.

High Speed Escort Ship.

Relay to all others in order (a signal repeated from one ship to the next astern in column).

An auction of multiple identical items in which the winning bidder pays the price bid by the lowest.

Having an amenity for oil. See also hydrophilic and hydrophobic.

Supporting braces made into a right angle, used for strength when two parts are joined.