The worker was taken to the hospital with minor injuries after being hit by two vehicles near Cullen Boulevard, police said.
Police said a construction worker was killed when a piece of equipment collapsed on a job site along I-45 in Dickinson.
The Harris County Precinct 4 Constable's Office said a construction vehicle fell on top of a worker while he was at a job in the Spring area.
Galveston officials confirmed the explosion happened while the workers were doing maintenance work at Texas International Terminals on Thursday.
An attorney for several PEMEX workers told ABC13 that they're suing the Mexican energy company and are still out of work about a week after a chemical leak at the Deer Park refinery killed two people and injured 35.
Once crews arrived at the scene, they found that the worker had fallen about 20 feet from one roof to a lower roof with limited access.