What behaviors are considered unacceptable in teamwork and collaboration with colleagues?

The following behaviors are considered unacceptable in teamwork:

• Ignoring communication — not responding to messages, not sharing information.
• Inability to accept criticism — aggressive reactions to feedback.
• Lack of responsibility — shifting blame onto others.
• Missing deadlines without warning — disrespecting team planning.
• Negative attitude and conflict — creating a toxic atmosphere.
• Refusal to cooperate — unwillingness to help or work in a team.

Such behaviors reduce work efficiency, worsen the moral climate, and can lead to conflicts.