What must be ensured regarding services performed in pest management?

In pest management, it is crucial that services are consistent with a written pest management policy. This ensures that all pest control measures taken are standardized, systematic, and compliant with regulatory requirements and safety standards. A written policy provides a framework for addressing pest issues effectively, detailing the methodologies and products to be used, as well as the safety precautions required during application.

Having a consistent approach as outlined in the policy not only enhances the effectiveness of pest management practices but also instills confidence in clients regarding the reliability and professionalism of the services provided. It ensures that pest management strategies are properly documented and can be reproduced, which is vital for maintaining quality and accountability in the field.

Other options, such as the necessity for services to be fully booked, the use of the most expensive products, or minimal communication, do not align with best practices in pest management. Effective pest control relies on strategy, communication, and appropriateness of methods rather than mere financial considerations or scheduling logistics.