Looks quite professional at that stage of oil and ...

Looks quite professional at that stage of oil and gas downstream operations of refinery. However it is so close to population agglomeration of Arzew city that means human life is on line of fire over there. Really needs a high safety standards and good practices to carry out all along that operations process to ensure "Zero" harm, damage or loss, Allah forbid.
Actually it is one of the main core of Algerian economy source besides of Skikda refinery and other smallers around Algeria territory.