HAZMAT OPS 2023| 140 questions| with complete solutions

A chemical that is not corrosive but one that causes a reversible inflammatory effect on living tissue by a chemical action at the site of contact? correct answer: Irritant P. 59 A phase of decontamination where significant reduction of the amount of surface contamination takes place as quickly as possible? correct answer: Gross Decontamination P. 67 A semicircular or dome-shaped pattern of the airborne hazardous material that is still partially in contact with the ground or water? correct answer: Hemisphere P. 55 A substance in a single dose that causes the death of 50 percent of a group exposed to it by any route other than inhalation? correct answer: Lethal Dose (LD50) P. 59 Acute effects present symptoms ____________________, while chronic effects manifest _______________________________________? correct answer: Immediately / at a later time P. 12 All hazardous materials received by base supply will be accompanied by; building managers will maintain; and fire departments many maintain these? correct answer: SDS's P. 49 Alpha, Beta, Gamma, and Neutron are types of? correct answer: Ionizing Radiation P. 9 Any material that causes cancerous growths in living tissue? correct answer: Carcinogen P. 59 Causes changes in the genetic system of a living cell (mutations in DNA)? correct answer: Mutagens P.60 Chemical Reactions in which two or more molecules combine to form larger molecules, this reaction can often be violent? correct answer: Polymerization P. 11 Combustion may alter the original product, may be less harmful if produced by nonhazardous materials, or may be more harmful if produced by hazardous materials? correct answer: Toxic Products of Combustion P. 10 Decisions on defensive response objectives should focus on what three (3) things? correct answer: Changing the stressor, the containment system, and the materials involved P. 65 Decreases the function of the hemoglobin in the blood; and deprive the hematopoietic body tissues of oxygen? correct answer: Blood Agents P. 60 Defensive response objectives are based upon what? correct answer: The current stage of the incident and the strategic goals for now and future events P. 65 Establishes that only three to seven individuals rep