International Association of Machinists and Aerospace Workers

A roller coaster at Six Flags Discovery Kingdom near Vallejo (

Locked-Out Mechanics Union Warns About Ride Safety At Vallejo’s Six Flags Theme Park

For nearly a month the ride mechanics at Six Flags Discovery Kingdom in Vallejo have been locked out of their jobs. Now, those mechanics are warning the public the longer they are off the job, the less safe those rides will become.