Yes. Safety studies reveal that serious accident and ill health levels are lower in unionised workplaces. You are twice as likely to be injured in a non-union workplace. If your employer recognises a union, you have the right to elect health and safety representatives, and your employer must set up a health and safety committee.
From their earliest days, trade unions have treated health and safety at work as one of their concerns. Today, unions bring a wealth of experience and knowledge to workplace safety: