Professional Workplace Accident Investigation Management. There is a new world out there regarding accident investigations being performed by the police and WorkSafeBC. It is no longer advantageous for an employer to have a lone investigator performing a high profile incident investigation. Major Case Management allows oversight into your accident investigation and it is the system now used by WorkSafeBC. World Class Investigations understands WorkSafeBC's new system and will dispatch an investigator to an incident anywhere in BC and will assist employers or law firms to ensure that a workplace accident investigation is properly managed.