How does your current or former clinical environment maintain a culture of safety and How are errors reported and managed to improve quality?

Sherwood, G., & Barnsteiner, J. (2012). Quality and safety in Nursing: A competency approach to improving outcomes. Chichester, West Sussex: Wiley-Blackwell.

How does your current or former clinical environment maintain a culture of safety and How are errors reported and managed to improve quality? What suggestions would you make as a nurse leader to improve the culture of safety?