These cannot be regarded as large ships, since with deadweights of 4,000 to 7,000 tons they are considerably smaller than the large icebreakers.
Ezi azinakuthathwa ngokuba zinqanawa ezinkulu sukela oko zinobunzima obufanayo bamawaka amane ukuya kwasixhenxe eetoni zithathwa ukuba zincinane kunabaphuli bomkhence abakhulu.