Learn about riddor dangerous occurrence and its prevention as a site manager to expand your qualification and gain professional knowledge. As a start, RIDDOR stands for Reporting of Injuries, Diseases, and Dangerous Occurrences Regulations. Moreover, there is an extensive list of incidents that are reportable as RIDDOR such as a Schedule 2 RIDDOR for dangerous occurrences and reports should be logged in as soon as possible. Progress your career by learning RIDDOR and its prevention by completing the RIDDOR site management courses at the College of Contract Management. By earning a CIOB Level 3 Diploma in Site Supervisory you can develop your professional skills as a supervisor and get the opportunity to apply for a CSCS White Card.