What is a responsibility of an applicator regarding sign management?

The responsibility of an applicator regarding sign management is to take down signs after the Restricted Entry Interval (REI) has expired. This is crucial because the REI is a specified time period following pesticide application during which entry into the treated area should be limited to avoid potential exposure to harmful residues. Once this period has lapsed, it is important to remove the signs to signal that it is safe for people to enter the area. Proper management of signage ensures compliance with safety regulations and communicates effectively to the public about the status of the treated site.

Other choices suggest inappropriate practices. For instance, only posting signs after customer requests does not take into consideration the regulatory requirements for informing about pesticide applications. Posting signs at any convenient time disregards the timing that aligns with the regulations or safety guidelines. Encouraging others to manage the signs may not fulfill the applicator's direct responsibility to ensure sign management is conducted appropriately. Thus, taking down the signs post-REI aligns with the best practices for communication and safety in pesticide use.