, ▁ 4 ▁dock ▁c ran es ▁& ▁ 7 0 T ▁mobile ▁c rane . ▁There ▁are ▁also ▁storage / ware h ous ing ▁facilities ▁of ▁Central ▁W are h ous ing ▁Corporation ▁( C W C ) ▁& ▁Container ▁Fre ight ▁Station ▁( CF S ) ▁at ▁V erna , ▁Go a . ▁ ▁Product s ▁W IS L ▁yard ▁has ▁ISO ▁ 9 0 0 1 : 2 0 0 8 ▁Qu ality ▁Cert ification ▁for ▁ship ▁rep airs ▁issued ▁by ▁the ▁Bureau ▁Ver itas . ▁ ▁Sh ip ▁rep airs ▁consists ▁of ▁replacement ▁of ▁age ing ▁steel ▁plate , ▁pip es ▁and ▁val ves , ▁ref urb ishment ▁of ▁crew ▁accommod ation , ▁repair ▁/ ▁replacement ▁/ ▁renov ation ▁of ▁deck ▁side ▁equipment , ▁c rane ▁and ▁tank ▁covers , ▁navig ational ▁equipment ▁like ▁prop eller ▁and ▁rud der ▁rep airs , ▁h ull ▁and ▁tank ▁rep airs , ▁surface ▁coat ings ▁and ▁rust ▁prevent ion , ▁air ▁condition ing ▁and ▁communication ▁systems , ▁etc . ▁ ▁It ▁cat ers ▁to ▁repair ▁of ▁passenger ▁ship , ▁tank er ▁( ship ), ▁cargo ▁ship , ▁trans hip , ▁d red gers , ▁fish ing ▁tra w ler , ▁bar ge , ▁Off sh ore ▁support ▁vessel , ▁war ships ▁of ▁Indian ▁Navy ▁and ▁Coast ▁Guard ▁and ▁oil ▁rig s . ▁ ▁The ▁company ▁has ▁rep a ired ▁over ▁ 5 4 4 ▁vessels ▁and ▁ 1 3 ▁deep ▁water ▁jack ▁up ▁oil ▁rig s ▁at ▁its ▁ship yard ▁since ▁