Which of the following ongoing procedures is required for water dispensers in Feature W06?

According to Feature W06 of WELL v2, water dispensers must be cleaned on a daily basis and their mouthpieces, outlets, protective guards, aerators, and basins must be maintained to ensure drinking water quality and hygiene.

References:

Standard | WELL V2, Part 1: Ensure Drinking Water Access, Requirement 2: Dispenser maintenance

Standard | WELL V2, Feature W06 Optimization Drinking Water Promotion, Summary