Coworkers need to stop bringing their personal gossip into the manufacturing environment. There's multiple roles of dysfunction particular to the stents team. No matter how many meetings occur they continue to act like they're not at work.
Coworkers should be subject to peer reviews- surveys don't change a departments culture. The employees dictate their working environment for their peers. If they were rated based on professionalism, teamwork and work itself real non-bias changes could happen.