SAN ANTONIO -

Two men suffered minor injuries in an explosion at a welding shop in Von Ormy on Monday morning.

The men were installing a sensor on a tanker at South Texas Industrial at 7 a.m., when some vapors ignited, causing the tanker to explode, officials said.

One of the men suffered minor injuries to his face. Neither men required hospitalization, officials said.

The welding shop is located in the 13000 block of Quesenberry Road.