Refuelling – or replenishing – at sea can be a dangerous process for ships. But it's something the US navy prides itself on carrying out regularly. Watch as the USS George HW Bush aircraft carrier refuels while sailing north through the Arabian Gulf last month on its way to carry out strikes on ISIL in Iraq and Syria.
Watch a US aircraft carrier refuel at sea in the Arabian Gulf – video
The USNS Amelia Earhart, an American naval cargo ship, delivers fuel to the USS George HW Bush aircraft carrier in the Arabian Gulf on March 22, 2017. Screen grab from footage shot by Laura Mackenzie / The National
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