ors . ▁ ▁Environment al ▁control ▁As ▁Capt . ▁Steven ▁L . ▁Ben nett ▁car ries ▁sensitive ▁electronic ▁cargo es ▁in ▁har sh ▁environments ▁for ▁potentially ▁years ▁at ▁a ▁time , ▁she ▁requires ▁advanced ▁environmental ▁controls . ▁ ▁The ▁most ▁obvious ▁is ▁the ▁c oc oon , ▁or ▁white ▁fabric ▁shell ▁that ▁covers ▁the ▁ship ▁from ▁holds ▁number ▁nine ▁to ▁three . ▁ ▁The ▁c oc oon ▁was ▁removed ▁from ▁the ▁ship ▁in ▁ 2 0 1 2 ▁during ▁a ▁ship yard ▁period . ▁ ▁The ▁hold ▁climate ▁control ▁equipment ▁was ▁also ▁moth b alled . ▁▁ ▁All ▁ships ▁in ▁Ben nett ▁class ▁ ▁" feature ▁climate - control led ▁c oco ons ▁on ▁their ▁weather ▁de cks ▁that ▁allow ▁them ▁to ▁carry ▁approximately ▁ 5 0 ▁percent ▁more ▁cargo , ▁while ▁protect ing ▁the ▁additional ▁cargo ▁from ▁the ▁marine ▁environment ." ▁▁ ▁In ▁addition ▁to ▁the ▁c oc oon , ▁Capt . ▁Steven ▁L . ▁Ben nett '' ▁uses ▁T idal ▁Engineering ▁Corporation ' s ▁Control ▁and ▁Mon itor ing ▁System ▁( TE C MS ) ▁which ▁mon itors ▁and ▁controls ▁the ▁cargo ▁re fr iger ation ▁and ▁de hum id ification ▁controls , ▁as ▁well ▁as ▁providing ▁administrative ▁reports . ▁ ▁See ▁also ▁▁ ▁List ▁of ▁Military ▁Se al ift ▁Command ▁ships ▁ ▁List ▁of ▁auxili aries ▁of ▁the ▁United ▁States ▁Navy ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Se al ift ▁In cor por ated ▁ ▁T NT ▁Company ▁History ▁ ▁The ▁Ar rest ▁of ▁Mar tha ▁II ▁ ▁Info ▁She