The most common shapes are called open-ended spanner and ring spanner. The term wrench is generally used for tools that turn non-fastening devices (e.g. tap wrench and pipe wrench), or may be used for a monkey wrench - an adjustable spanner. In North American English, wrench is the standard term.
The definition of first mate is the person on a boat that is second in charge after the captain. An example of first mate is the person who gives orders while the captain is busy. first mate. first mate.
MS Roald Amundsen is the first of two hybrid ships Hurtigruten will add to its fleet over the next few years, cutting emissions by sailing with electrical propulsion. Hybrid technology, combined with the advanced construction of the hull and effective use of electricity on board will reduce fuel consumption and CO2-emissions on the ships by 20 percent.