The document outlines the objectives of a wastewater treatment expert module focused on identifying hazards and assessing control measures related to exposure risks. It emphasizes refining exposure groups, routes, and prioritizing risks while providing a framework for documenting hazards and control effectiveness. The module concludes with a risk assessment table and questions for further discussion.

1. Maha Halalsheh
Wastewater treatment expert
Identify hazards, assess existing control measures, and assess
exposure risks: Module Four
Reference WHO SSP Manual, pages (40-55)

2. Learning objectives
Identify
hazards and
hazardous
events
Refine
exposure
groups and
exposure
routes
Identify and
assess existing
control
measures
Assess and
prioritize the
exposure risk

3. Identify hazards and hazardous events
Hazards versus hazardous events

4. Identify
hazards
and
hazardous
events

5. Refine exposure groups and exposure routes for each
hazardous event

6. Identify and assess existing control measures

7. Control measures (example)

8. Descriptive risk
assessment
Record the basis of
decision for each
hazard or hazardous
event

9. Continue the role play

10. Outputs of the Module
Risk assessment table that includes a list of
hazards, and summarizes hazardous events,
exposure groups and routes, existing control
measures and their effectiveness
A prioritized list of hazardous events to guide
system improvements

11. Questions

12. Thank you.