In order to be assigned as an expert to a project created for the ZDHC Onsite-App, (including both InCheck Verifiers
and Wastewater Samplers) it is mandatory for all individuals to have successfully passed the exam after following the
All nominated persons, whether InCheck Verifiers or Wastewater Samplers, must have completed and passed the
certification exam relevant to their role.
It is the responsibility of the Approved Solution Provider (InCheck Verifier and Wastewater Laboratory) to nominate
individuals to ensure compliance with this prerequisite.
Experts can only be nominated from the organization that is approved for the specific service. This means that InCheck
Verifiers shall be nominated by the main location approved, while each Wastewater Laboratory shall nominate its own sampler.
These measures are aimed at enhancing the quality and consistency of our services, ensuring that we deliver the best possible