This document provides an overview of topics related to human factors and safety culture for aviation maintenance instructors. It discusses key concepts like human performance, error management, the SHEL model, and performance shaping factors. It also outlines requirements from regulations like CAR 145 regarding developing a safety culture, providing human factors training, implementing error reporting procedures, and considering human factors in task planning and sign-off processes. The document emphasizes that procedures should be designed to help users perform tasks correctly and that training helps build competence but cannot change the human condition, only the working conditions.