NAOSH Self Defense Workshop with Ken MacKenzie 12 years ago 6th Degree Black Belt Ken MacKenzie from MacKenzie Taekwon-do teaches a workshop on Self-Defense at the Nova Scotia Power Building as part of the North American Occupational Health and Safety week. See more Previous article Personal Development Credit Announcement Next article Online Auction..Being Bendy: Nicki’s (From Sackville) Battle with Ehlers Danlos Syndrome