Chief engineer received a mail from company.In that mail,how much tonnes are taken at which port and which oil (H.F.O OR D.O) are mentioned. Chief engineer organized tool box meeting for bunkering. In this meeting duties are discussed with as Ass.4th engineer,which tank to be empty.Make sure bunker tank should be 90% of tank capacity. On the day of bunkering first of all fill the bunker checklist. Bunkering tank and overflow tank to be empty. Then shut all the storage tank valve. Stop the purifier. H.F.O and D.O transfer pump. Bunker barge are arrived. Bunker barge should be secured with ship. Bunker survey will check all the sounding in E.C.R.It should be note. And heel,list and temperature are noted. Bunker survey and 4th engineer are do the same procedure on barge also.especially temperature and density should be noted. Make the proper communication with bunker barge and emergency sign should be discussed. Bunker connection is made with bunker manifold and in between the samplin