ADVANCED HAZMAT TECH 1 - STUDY GUIDE WITH VERIFIED QUESTIONS AND ANSWERS

ADVANCED HAZMAT TECH 1 - STUDY GUIDE WITH VERIFIED QUESTIONS AND ANSWERS A concentrated aqueous solution of one or more hydrocarbon and/or flurochemical surfactants that forms foam capable of producing vapor-suppressing, aqueous film on the surface of hydrocarbon fuels? - Aqueous Film Forming Foam P. 62 A container succumbing to cold stress may exhibit what signs? - Excessive frosting, Visible cold vapors, Changes in steel structure, and Pools of cold liquid P. 56 A glass bottle with a protective cover to keep the bottle from breaking during transport? - Carboy P. 50 A phenomenon that occurs during the rapid release (boiling) of a liquefied gas that causes it to temporarily remain in a liquid state through rapid cooling? - Auto-Refrigeration P. 31 A process or chemical reaction that is accompanied by the absorption of heat? - Endothermic P. 33 A process or chemical reaction that is accompanied by the evolution of heat? - Exothermic P. 33 A reduction in the container shell thickness caused by a relatively blunt object is known as what? - Score P. 57 A soil sample is a good medium with testing for what? - Toxic Organic Compounds P. 27 A type of pressure relief device designed to open and then close to prevent excess internal fluid pressure in a container without releasing the entire contents of the container? - Container Pressure Relief Valve P. 62 Acidic substances have excess _______________ and a pH of _______________? - Hydronium Ions / less than 7 P. 18 Anything below ___________ is considered oxygen deficient and readings above __________ are considered oxygen enriched? - 19.5% and 23.5% P. 17 Basic substances have excess _______________ and a pH of _______________? - Hydroxide Ions / greater than 7 P. 18