how is the oil sample taken during bunkering ?
正确答案:Openthecockofthespecialconnectoroftheoilpipedrainthefueloiltotheoilsamplebottleallthebunkeringtimesealthebottlesandrequesttherepresentiveofthesuppliertosignhisnameafterbunkeringneveracceptanyoilsampletakeninadvanceortakenwithouttheconformationbythe2ndengineer