This document provides guidance for teachers on teaching the Exploratory Course on Electrical Installation and Maintenance. It discusses the overall goals of the K to 12 curriculum and the conceptual framework for teaching Technology and Livelihood Education (TLE). Each TLE exploratory course is composed of 4 to 5 lessons based on competencies outlined in the Training Regulations from the Technical Education Skills and Development Authority. The lessons include learning outcomes, performance standards, materials, and assessments. The document aims to help teachers ensure TLE courses are taught effectively based on the competencies and standards required for national certification.