Workers at Fremont are complaining of overwork, time pressure, unsafe working conditions, and long hours. They're trying to join the UAW. It's not like they have production employees standing around doing nothing while the production engineers try to fix the line. "I’ve seen people pass out, hit the floor like a pancake and smash their face open. They just send us to work around him while he’s still laying on the floor."[1]
Comments on Glassdoor indicate that lower and middle management are disorganized.
[1] http://www.businessinsider.com/tesla-factory-workers-detail-...