Exposure Model
App for chemical risk assessment
Evaluate chemical risks. Protect workers
Supported by
Hessel
Holwerda Safety Solutions
Holwerda Safety Solutions
The instructors of the 2025 NVvA Professional
Development Course (PDC) “Basic Characterization”
Development Course (PDC) “Basic Characterization”
Peter van Balen and Theo Scheffers
(Dutch Occupational Hygiene Society – NVvA)
(Dutch Occupational Hygiene Society – NVvA)
Robert Emonds
BSOH
BSOH