If necessary, corrective or preventive actions can be initiated. An energy audit can help to assess the implementation of recommended corrective procedures. It includes active preventive and corrective maintenance downtime. All of these conditions can be corrected using corrective lenses. Active refers to leaders who actively monitor performance and take corrective actions when needed. Vision corrected to normal acuity using corrective lenses is still considered "naked". There will also be disclosure of inspection reports and corrective action plans. It has enabled doctors to perform millions of corrective laser eye surgeries. The Code emphasizes the concept of corrective or progressive discipline. Users can inform network administrators of the attacking computers for corrective actions. This is consistent with the systems concept of feedback as a regulatory and corrective mechanism. Speech language pathologists work on corrective measures to treat communication and swallowing disorders. Others see certain kinds of featherbedding as a corrective for market failures. The activator unit responds to the information received from the comparator and initiates corrective action. Guided growth surgery has almost replaced the use of corrective osteotomies.