PRO BOARD HAZMAT Tech Exam with Questions and Verified Answers

PRO BOARD HAZMAT Tech Exam with Questions and Verified Answers Two basic methods to determine pressure ANSWER Reading the pressure gauges, or use the pressure gauge to determine the temperature of the contents. Thermal stress ANSWER Indicates hot or cold temperature extremes and could cause a relief valve to activate it container to bulge Mechanical stress ANSWER Evident by punctures, gouges, tears, cracks and dents that weaken the container. Chemical stress ANSWER The result of a reaction or interaction between and chemical coming into contact with a container or its contents. Crack ANSWER Narrow split or break Score ANSWER Reduction of the thickness of the container shell by a blunt object Gouges ANSWER Reduction in the thickness of a container by a sharp object Dents ANSWER Deformation of the container most common in rail cars is from the coupler Resource for prediction ANSWER Hazardous chemicals desk reference