Presented by IWMI's Maha Halalsheh as part of a series of training workshops held in 2021 entitled 'The safe use of wastewater' explaining the modules in the ' Governance and Reuse Safety Plans' handbook developed as part of our ReWater-MENA project. More about our work: https://rewater-mena.iwmi.org/

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.