ke ▁Ver itas ▁with ▁a ▁class ▁notation ▁ 1 A 1 ▁I CE - 1 0 ▁Ice bre aker ▁SF ▁H EL DK ▁R PS ▁E 0 ▁D Y N POS - AUT RO ▁D K ( +) ▁H L ( 1 . 8 ). ▁Her ▁ice ▁class , ▁I CE - 1 0 ▁Ice bre aker , ▁means ▁that ▁she ▁is ▁designed ▁to ▁break ▁ice ▁up ▁to ▁ ▁thick ▁without ▁limitations ▁to ▁ram ming . ▁To ▁improve ▁the ▁ship ' s ▁man eu ver ability ▁in ▁ice ▁her ▁h ull ▁is ▁wider ▁at ▁the ▁bow ▁than ▁in ▁the ▁stern . ▁These ▁" ream ers " ▁increase ▁the ▁width ▁of ▁the ▁ice ▁channel ▁and ▁reduce ▁fr iction ▁between ▁the ▁h ull ▁and ▁ice . ▁The ▁re am ers ▁are ▁designed ▁so ▁that ▁they ▁create ▁minimum ▁additional ▁resistance ▁in ▁the ▁ast ern ▁mode ▁by ▁breaking ▁ice ▁down wards . ▁In ▁addition ▁the ▁h ull ▁has ▁an ▁explos ion - w eld ed ▁st ain less ▁steel ▁ice ▁bel t ▁that ▁reduces ▁fr iction ▁and ▁protect s ▁the ▁steel ▁pl ates ▁from ▁ab ras ion ▁at ▁the ▁water line . ▁The ▁h ull ▁is ▁co ated ▁with ▁low - fr iction ▁In erta ▁ 1 6 0 ▁epo xy ▁paint . ▁ ▁For ▁off sh ore ▁construction ▁projects ▁Bot nica ▁was ▁built ▁with ▁a ▁ 1 6 0 - ton ▁H yd ral ift ▁AS A ▁c rane , ▁but ▁it ▁was ▁replaced ▁in ▁ 2 0 1 0 ▁with ▁a ▁ 1 5 0