402-1 Minimum notice periods regarding operational changes 58 v *403 Occupational Health and Safety 403-1 Workers representation in formal joint management–worker health and safety committees 62 v 403-2 Types of injury and rates of injury, occupational diseases, lost days, and absenteeism, and number of work-related fatalities 64 v 403-4 Health and safety topics covered in formal agreements with trade unions https://goo.gl/hiH48K Health and safety topics make up 6.5% of trade unions.