PART A SECTION ONE THEORIES AND METHODS OF SAFETY SCIENCE Study on Application Instance of KOSHA 18001 Construction Firms Grey Relation Analysis for Calamity Accident Factors of Chemical Plant The Application of Grey Prediction Model on Safety Target Value Study on the Raman Spectra of Dimethyl Ether Hydrate and Its Thermal Stability Development of a Safety Criteria Framework for Railway Software Systems A Simple Blast Evaluation Method for Nonuniform Diffused Vapor …… SECTION TWO INDUSTRIAL SAFETY Study on Characteristics of Harmonics Reduction Devices in Induction Motors Study on Certification Systems of Eco-friendly Housing for Residents'Safety Investigation on Workers Exposition to Construction Hazard Resistant Capacity of Waste Tire Mixing Concrete Beam Application of Discrimination Information (Cross Entropy) as Information-theoretic Measure to Safety Assessment in Manufacturing Processes Test & Analysis for Designing Effective Safety Signs …… SECTION THREE PREVENTION OF FIRE, EXPLOSION, DUST AND VENTILATION Extinguishments of Liquid Fuel Fire by Water Mist Containing Additives Experimental Study on Effect of Longitudinal Ventilation Velocity on Burning Rate in Tunnel Fires Study on Disaster Prevention in Case of Fire at subway Platform with Platform Screen Door Comparison of Two Different Smoke Extraction Schemes of Transversely Ventilated Tunnel Fire Development of Knowledge Base for Electrical Fire Cause Diagnosis System Using Entity Relation Database Study on Behavior of Whirl Fire …… PART B RISK ASSESSMENT AND ANALYSIS AND NUMERICAL SIMULATION Assessment on Flame Retardant Properties of Polyethylene/Montmorillonite Nanocomposite Organic Solvent due to painting Work in Enclosed Space Risk Evaluation for construction work with a stand point of labor Case Study for the Application of the Risk Assessment on LNG Loading/Unloading System Electric Shock Risk of the Human Body due to Leakage Current in a Bathtub A Safety Evaluation of Replacing Solvent Using Super CRC …… SECTION FIVE SAFETY MANAGEMENT, EDUCATION AND TRAINING Study on Selection of Architectural Material's Standard for Greenness with Consideration for Residents' Safety Safety Management for Construction Using Intensity Index of Against Hazard Exposition Analysis of Foreign Worker Control Effectiveness A Corporate Culture of Risk Management Study on Intelligent Aero-robot for Disaster Response Study of Safety Management for Lodging Industry in Korea …… Author Index Subject Index