Peer-Based Mental First Aid Following Workplace Incidents: Implementation Evaluation.

: The study evaluated the implementation of peer-based Mental First Aid (MFA) in a city organization. Its aim was to examine (1) the participants' user experiences of MFA, (2) the developmental needs of the MFA implementation process, and (3) whether and how the implementation of MFA changed the City's safety management. The data were from interviews, feedback from MFA testing and training, safety management documents, and a survey.