If a spill or unknown residue is found, stop normal return flow.
Prevent spread first. Restrict the area; segregate and visibly mark the unit and contacted equipment.
Open an event record
- Unit and trip ID
- Prior load and observation
- Time and contact points
- Responsible person
Escalate the decision. An authorized person decides product disposition and cleaning from evidence, product information and site procedure.
Do not automatically send unknown residue to washing.
Do not return it to normal intake before cleaning and inspection close.
