This problem set thoroughly analyzes the scope of the SSA certification exam, covering key topics with a total of 200 questions. It is systematically structured to allow for efficient learning of each field, such as "Principles of Machine Safety," "Risk Assessment Practice," "Application of Safety Technology," and "Engineer Ethics and Laws." It offers practical exercises by combining multiple-choice questions (four options) and true/false questions (○× format). Detailed explanations are provided for all questions, delving into the interpretation of standard clauses that support the correct answers, as well as specific accident examples and countermeasures in the field. This is the ideal material for designers and engineers aiming for certification, as well as those in charge of workplace safety management, to solidify their knowledge and improve their practical skills. ⸻ Contents of this book: • Part 1: Fundamentals of Machine Safety (ISO 12100 concepts, hazard identification, risk definition) • Part 2: Risk Assessment and Risk Reduction (3-step method, inherently safe design) • Part 3: Safety Guarding and Additional Protective Measures (Guards, selection and installation distance of protective devices) • Part 4: Safety of Control Systems (Performance Level (PL), Category, fundamentals of functional safety) • Part 5: Electrical Safety, Fluid Power, and Robots (IEC 60204-1, concept of collaborative safety) • Part 6: Engineer Ethics and Legal Responsibility (PL Law, Industrial Safety and Health Law, social responsibility of engineers) • Answer key for all 200 questions and detailed explanations that delve into the background of the standards ⸻ Features: • Complete mastery of all areas of the Safety Sub-Assessor exam with an overwhelming volume of 200 questions • Focuses on key topics such as the combination of "severity of risk" and "probability of occurrence" • Addresses the latest trends in international standards and guidelines related to revisions of the Industrial Safety and Health Law since 2006 • Questions are based on the actual exam format, helping to avoid trick questions and promote accurate understanding of terminology • Develops not just rote memorization, but the logic of how to apply safety technology to machinery and equipment in the field