The document outlines the K to 12 curriculum for technical-vocational education in the Philippines. It specifically details the 640-hour curriculum for Electrical Installation and Maintenance (NC II). The curriculum covers 5 common competencies and introduces key concepts, career opportunities, and the relevance of the course. It also outlines learning competencies, content standards, performance standards, and learning materials for various units including preparing electrical materials and tools, requesting supplies, and receiving/inspecting items. The document provides the framework for technical education in electrical installation and maintenance.