Craft production remedy the inefficiency of mass production through the elimination of waste. Craft production is a part of the informal economy in many cities, such as Istanbul, Turkey where the informal craft economy is a vital source of income for the Turkish craftspeople. Craft markets are highly dependent on social interactions, and verbal training which results in variations in the goods produced. Often, the craft economy consists of craft neighbourhoods, by which a community is structured on the craft activity present in the area. Often used in the household, many craft goods such as historic Muman Pottery in Korea, originated from
Survival craft transceiver from each radio is high. The IMO requires that cargo ships between 300 and 500 gross tons must carry two SCTs. Passenger ships carrying more than 12 passengers on international voyages, and cargo ships of 500 tons or more must carry three SCTs. In lione to the ITU Radio Regulations, article 1, "survival craft transceivers" are classified as follows: Survival craft transceiver Very high frequency (VHF) survival craft transceivers (SCTs) are lightweight, portable, two-way, handheld VHF transceivers capable of radiotelephone "on-scene communication between rescue units and the survival craft. Essentially these are hand-held VHF radio's that are used in any