Is the information about occupational health and safety on YouTube reliable for users?

Companies provide employees with occupational health and safety (OHS) training through videos on YouTube. In this study, the reliability of 118 YouTube videos related to OHS was evaluated by two experts using (JAMA) and global quality score (GQS) scales. Six video variables - video duration, number of subscribers, likes, views, publication time and comments - were evaluated based on video source (five groups) and type (seven groups).