Hundreds of these craft are already in service, mainly on the rivers and lakes of the Soviet Union, but also on the Baltic and Black Sea coasts, off the Scandinavian coasts, in the Mediterranean, the Caribbean, and on the coasts of Asia and Australia.
Amakhulu ezi nqanawa sele zisebenza, ingakumbi emilanjeni nasemachibini aseSoviet, kodwa nakumanxweme eBaltiki nakulwandle olumnyama, kude le kumanxweme eSkandinavian, kwiMeditareniani, kwiKavibiyani nakunxweme laseAsia naseAustralia.