What should a pesticide applicator do if a client wants a treatment not included in the provided written instructions?

The correct choice underscores the importance of following proper protocols in pesticide application. When a client requests a treatment that is not included in the written instructions, it is essential for the pesticide applicator to wait for documented instructions before proceeding. This ensures that the applied treatment adheres to safety regulations and company policies, which are designed to protect the applicator, the environment, and the client.

Documented instructions typically include specific details on dosage, application method, and safety precautions. By obtaining this information, the applicator can ensure they are acting within the guidelines set forth by regulatory agencies and that they are applying the pesticide correctly. This practice also protects the applicator from potential liability issues that may arise from performing treatments without proper authorizations.

In contrast, other options could lead to significant risks. Performing a treatment without updated written instructions could lead to misapplication, potentially harming the environment or causing injury. Seeking only verbal confirmation without documentation does not provide the same level of assurance and could also lead to misunderstandings. Consulting another operator may offer advice but does not replace the need for formal guidance from documented instructions.