TRAINING HAZARDOUS MATERIAL SAFE HANDLING PELATIHAN HAZARDOUS MATERIAL SAFE HANDLING INTRODUCTION PELATIHAN HAZARDOUS MATERIAL SAFE HANDLING Many chemical substances are beneficial and essential for our existence. They may be poisonous, flammable, explosive, radioactive, water reactive, corrosive, or they may possess some other property that is cause for regarding them as dangerous. Using the jargon of emergency-response personnel, they are fittingly […]