Having dedicated working areas for the employees helps to reduce movement between compartments within the glasshouse.
Sharing best management practices to counter ToBRFV in glasshouse tomato
General
Where possible avoid combining lit with un-lit crops in one location: making effective cleaning possible by having periods of the year with no plants in the glasshouse.
Check the correct application and dosage of cleaning detergents before use: some detergents can have a negative impact on glass coatings, gutters, metal, cloth, screens, insect netting etc.