Refinery workers milled around outside.

Refinery workers, dockers, railway staff and rubbish collectors are all out on strike as a result.

In his free time, he drew, giving his works to the refinery workers.

Messing and berthing was provided for refinery workers, oils spill response teams, longshoremen.

Refinery workers were brought in to assist with search and rescue operations, as emergency services personnel were unfamiliar with the plant's layout.