A PDVSA oil worker performing a maneuver to load/unload a shipment from an Iranian tanker in 2020 at the El Palito Refinery in Carabobo state, Venezuela. Photo: AFP/Getty Images/file photo.

A PDVSA oil worker performing a maneuver to load/unload a shipment from an Iranian tanker in 2020 at the El Palito Refinery in Carabobo state, Venezuela. Photo: AFP/Getty Images/file photo.