Which trait involves doing the right thing even when no one is watching?

The trait that involves doing the right thing even when no one is watching is best described by character. Character encompasses the moral and ethical qualities that define an individual, including integrity, honesty, and the commitment to uphold one's principles. A person with strong character will consistently adhere to their values, making the right choices based on their beliefs and ethics rather than external approval or observation.

This is particularly important in fields like aerospace assembly, where integrity is crucial for ensuring safety and reliability in the products being created. It fosters trust among colleagues and promotes a culture of accountability. While responsibility, respect, and teamwork are also important traits in a professional setting, they do not solely encapsulate the essence of acting ethically without external oversight, which is core to the concept of character.