Hazmat Operations Practice Test Questions Answered (49 Questions) 2023, Exams of Nursing

Download Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 and more Exams Nursing in PDF only on Docsity! Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 What information does the ERG provide to hazardous materials responders? A. Detailed information on material properties B. Initial actions to take a hazardous materials incident C. Mitigation and recovery procedures D. Decontamination and environmental remediation procedures - correct answers ✅B. Initial actions to take a hazardous materials incident Which NFPA standard addresses competencies for hazardous materials/WMD responders? A. 1500 B. 472 C. 1902 D. 1421 - correct answers ✅B. 472 What is the acronym for the OSHA federal document containing hazardous materials response competencies? A. HAZEL B. HAZWOPER C. HADDOCK Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 D. HAPPIER - correct answers ✅B. HAZWOPER Which responder level is trained to enter heavily contaminated areas for the purpose of stopping a hazardous materials release? A. Operations B. Advanced C. Awareness D. Technician - correct answers ✅D. Technician Which is a detailed profile of a chemical or chemical mixture provided by the manufacturer? A. Local emergency response plan (LERP) B. Emergency Response Guide (ERG) C. The safety data sheet (SDS) D. NFPA 49 (Hazardous Chemicals Data) - correct answers ✅C. The safety data sheet (SDS) Core competencies of operations level hazardous materials/WMD responders are: Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 C. Exposure D. Contaminant - correct answers ✅D. Contaminant Which term refers to a material capable of posing an unreasonable risk to health, safety, or the environment? A. Containment B. Hazardous material C. Class II substance D. Toxin - correct answers ✅B. Hazardous material What is secondary contaminant? A. Contamination with a Class II substance or radioactivity B. Contamination with small amounts that do not cause harm C. Contact with another benign substance D. A contaminated person or object contaminating someone else, such as a rescuer - correct answers ✅D. A contaminated person or object contaminating someone else, such as a rescuer Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 What type of changes can chemicals undergo when subjected to outside influences, such as heat, cold, and pressure? A. Thermoplastic B. Physical C. Thermodynamic D. Spatial - correct answers ✅B. Physical ________________ identify(ies) the hazard as a liquid, solid, or gas. A. Matter properties B. State of matter C. Physical matter D. Chemical matter - correct answers ✅B. State of matter What is the term for a catastrophic failure of a pressurized cylinder of liquid? A. BEDEL B. PLUME C. CLOPE D. BLEVE - correct answers ✅D. BLEVE Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 What is the temperature at which a liquid fuel gives off sufficient vapor such that when an ignition source is present the vapors will ignite? A. Flammable range B. Flash point C. Fire point D. Ignition temperature - correct answers ✅B. Flash point What is the temperature at which sustained combustion will occur? A. Flammable range B. Flash point C. Fire point D. Ignition temperature - correct answers ✅C. Fire point What is the term for the pressure exerted by the vapor of a liquid until the vapor and the liquid are in equilibrium? A. Vapor density B. Vapor pressure Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 A. Cooling B. Heating C. Structural stability D. Vapor collection - correct answers ✅C. Structural stability What is the Department of Transportation's hazardous class for toxic substances? A. 8 B. 6 C. 4 D. 1 - correct answers ✅B. 6 What is the term for any material that poses an unreasonable risk to human health, safety, or the environment? A. Hazardous good B. Dangerous material C. Hazardous material D. Dangerous commodity - correct answers ✅C. Hazardous material Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 Drums, bags, and carboys are examples of _________ containers. A. Nonbulk B. Bulk C. Flammable-materials D. Dry-bulk - correct answers ✅A. Nonbulk Pipeline warning signs include a warning symbol, the pipeline owner's name, and a(n): A. United Nations identification number B. Emergency contact number C. ERG guide number D. Hazard statement - correct answers ✅B. Emergency contact number What does the blue diamond on the NFPA 704 symbol indicate? A. Flammability B. Reactivity C. Special symbols Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 D. Health hazard - correct answers ✅D. Health hazard What does the red diamond on the NFPA 704 symbol indicate? A. Flammability B. Reactivity C. Special symbols D. Health hazard - correct answers ✅A. Flammability What does the yellow diamond on the NFPA 704 symbol indicate? A. Flammability B. Reactivity C. Special symbols D. Health hazard - correct answers ✅B. Reactivity What does the white diamond on the NFPA 704 symbol indicate? A. Flammability B. Reactivity C. Special symbols Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 Relocation of people who are threatened by a potential hazard is called: A. Evacuation B. Isolation C. Decontamination D. Rescue - correct answers ✅A. Evacuation At a hazardous materials incident, what are the hot, warm, and cold zones? A. Control zones B. Isolation perimeters C. Protective action distances D. Groups or divisions - correct answers ✅A. Control zones Which type of breathing apparatus is equipped with an escape cylinder? A. Supplied-air respirator B. Powered air-purifying respirator C. Closed-circuit SCBA D. Open-circuit SCBA - correct answers ✅A. Supplied-air respirator Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 A fully encapsulated suit is part of Level _____ protective clothing. A. A B. B C. C D. D - correct answers ✅A. A What foam application method should be used on open-top storage tank fires? A. Bounce-off method B. Rain-down method C. Roll-in method D. Subsurface injection method - correct answers ✅A. Bounce-off method A firefighter is directing a foam stream over an aboveground open-top storage tank, letting the foam gently fall onto the surface of the liquid in the tank. Which foam application method does this describe? A. Bounce-off method B. Roll-in method C. Rain-down method Hazmat Operations Practice Test Questions Answered (49 Questions) 2023 D. Aerial method - correct answers ✅C. Rain-down method Which phase of a hazardous materials incident begins when the imminent danger to people, property, and the environment is controlled and clean-up begins? A. Remediation B. Recovery C. Mitigation D. Definitive - correct answers ✅B. Recovery Which foam application method is the least effective when burning fuel is producing a strong thermal column? A. Bounce-off method B. Roll-in method C. Subsurface injection method D. Rain-down method - correct answers ✅D. Rain-down method What term means the placement of material to form a barrier that keeps a hazardous material from entering an unwanted area?