Hazardous Materials Operations State Exam with 100% correct answers

Which of the following is a primary responsibility of the Awareness-Level first responder? A. Implementing a plan of action B. Beginning offensive actions at the incident C. Analyzing an incident to determine the extent of potential harm D. Recognizing the presence or potential presence of a hazardous material Recognizing the presence or potential presence of a hazardous material Which NFPA standard specifies competencies Awareness-Level first responders must meet? A. NFPA 272 B. NFPA 472 C. NFPA 1002 D. NFPA 1600 NFPA 472 00:02 01:24 What are the 3 physical states of matter? - Solid - Liquid - Gas Temperature at which a liquid changes to a solid freezing point Temperature at which a solid changes to a liquid Melting Point What are the 5 steps to the Incident tactical response objective - Isolate - Identify - Notify - Mitigate - Terminate The nation requires a ____________________ to provide a comprehensive and effective means to disseminate information regarding the risk of terrorist acts to federal, state and local authorities and to the American people. Homeland Security Advisory System Which of the following refers to the process of taking in materials by breathing through the nose or mouth? A. Absorption B. Ingestion C. Inhalation D. Penetration Inhalation Which of the following would be a potential ignition source in an explosive atmosphere? A. Using bells or whistles B. Operating a radio C. Touching metal surfaces D. Donning/doffing SCBA Operating a radio Which of the following are the three states that hazardous materials may occur in? A. Gas, liquid, solid B. Stable, unstable, neutral C. Vapor, smoke, steam D. Flammable, nonflammable, combination Gas, liquid, solid Malaria is what type of hazard? A. Etiological B. Chemical C. Thermal D. Radiological Etiological What type of hazard are striking injuries that are the result of a BLEVE? A. Thermal B. Etiological C. Mechanical D. Chemical Mechanical 00:02 01:24 Which of the following DOT placard color codes refers to health hazards? A. White B. Green C. Blue D. Yellow White Which of the following DOT placard color codes refers to oxidizer hazards? A. Green B. Blue C. Orange D. Yellow Yellow Ability of a material to release energy either by itself or in combination with other materials Reactivity Which U.S. DOT hazard class refers to poison materials and infectious substances? A. Class 4 B. Class 5 C. Class 6 D. Class 7 Class 6 Any liquid or solid that causes steel to corrode at a severely accelerated rate. Corrosive PH stands for? power of hydrogen True/False Each point on a PH scale is a factor of 10 Ex: A PH3 is ten times stronger than PH4 True Which of the following colors represents health hazards in the NFPA 704 system? A. Red B. Blue C. White D. Yellow Blue What is the Flashpoint of gasoline -45 F What does MSST stand for? Maximum Safe Storage Temperatures A chemical agent is said to be ___________ if it remains liquid for longer than 24 hours and non-persistent if it evaporates within that time Persistent A reaction that absorbs heat Endothermic What does Class 5 stand for? Oxidizer Pressure exerted on the inside of a closed container by the vapor in the space above the liquid in the container Vapor Pressure A material that ignites spontaneously in air below 130 degrees F Pyrophoric What does class 9 belong to? Miscellaneous hazardous material T/F Over pressurization may cause a violent rupture also called BLEVE tRUE Liquid changes its phase to a vapor or gas Temperature What is the density of air 1 Minimum temperature at which a liquid gives off sufficient vapors that will ignite and sustain combustion Fire point What is 7 on the PH scale? Neutral What does BLEVE stand for Boiling Liquid Expanding Vapor Explosion Chemicals which are capable of causing convulsions or seizures when absorbed by the body Convulsant T/F Polar Solvents are water soluble True The ability of a substance to dissolve in water Water solubility Chemicals which affect a fetus in vivo, causing birth defects, fetal distress or death ex: lead, ethylene, oxide Teratogens Which of the following colors represents instability hazards in the NFPA 704 system? A. Red B. Blue C. White D. Yellow Yellow What does Class 4 stand for? Flammable solid True/False Non-polar solvents are not water soluble True What Does BLEVE stand for? Boiling liquid expanding vapor explosion Which of the following U.S. pipeline color codes represents low-hazard liquids? A. Red B. Blue C. Green D. Yellow Green What does Class 8 belong to? Corrosive Which of the following entries on shipping papers would indicate the presence of hazardous materials? A. Receiver's name and address B. Shipper's name and address C. Gross weight of material shipped D. UN/NA identification number UN/NA identification number Exposure that is long term, occurring over the course of many months or years Chronic Any material that causes the victim to suffocate Asphyxiant Cancer causing agent Carcinogen What are 2 examples of Polar solvents Alcohol, acetone Which of the following is the shipping paper name for highway transport? A. Air bill B. Bill of lading C. Waybill/consist D. Dangerous cargo manifest Bill of lading What section of the MSDS would contain information on emergency and first-aid procedures? A. Control Measures B. Reactivity Data C. Hazardous Ingredients D. Health Hazard Data Health Hazard Data Chemicals which causes a large percentage of people or animals to develop an allergic reaction after repeated exposure Sensitizers (allergen) Ability of a material to cause damage ( on contact) to skin, eyes, or other parts of the body Corrosives Which of the following pages in the ERG index hazardous materials in numerical order of their 4-digit ID numbers? A. Yellow-bordered pages B. Blue-bordered pages C. Orange-bordered pages D. Green-bordered pages Yellow-bordered pages Which of the following pages in the ERG alphabetically index hazardous materials by name? A. Yellow-bordered pages B. Blue-bordered pages C. Orange-bordered pages D. Green-bordered pages Blue-bordered pages Capable of causing harm or posing an unreasonable risk to life, health, property or environment Hazard When a person or object transfer the contaminant or the source of contamination to another person or object by direct contact Secondary (Cross Contamination) Exposure that occurs instantly, produces observable signs such as eye irritation, coughing, dizziness and skin burns Acute Exposure What are 2 examples of non-polar solvents Gas and toluene, oils Which of the following pages in the ERG provide safety recommendations and general hazard information? A. Yellow-bordered pages B. Blue-bordered pages C. Orange-bordered pages D. Green-bordered pages Orange-bordered pages Which of the following sections in the Initial Action Guides provides the type of protective clothing and respiratory protection that should be worn? A. Potential Hazards section B. Public Safety section C. Emergency Response section D. Initial Isolation section Public Safety section Which of the following pages in the ERG list TIH materials by ID number? A. Yellow-bordered pages B. Blue-bordered pages C. Orange-bordered pages D. Green-bordered pages Green-bordered pages Which of the following sections in the Initial Action Guides outlines special precautions for incidents that involve fire, spill, or chemical exposure? A. Potential Hazards section B. Public Safety section C. Emergency Response section D. Initial Isolation section Emergency Response section Which of the following is not a method for determining the ERG page for a hazardous material? A. Using the numerical index for UN/NA ID numbers B. Using the alphabetical index for chemical names C. Using the Table of Placards and Initial Response Guides D. Using the manufacturer's name and product label index Using the manufacturer's name and product label index Which of the following refers to a spill involving multiple packages? A. Primary spill B. Secondary spill C. Small spill D. Large spill Large spill What is the distance within which all persons are considered for evacuation in all direction from the actual spill/leak? A. Initial isolation distance B. Protective action distance C. Preliminary perimeter zone D. Protective boundary distance Initial isolation distance The process by which people, animals, the environment, property and equipment are subjected to or come in contact with a hazardous material Exposure The process of transferring a hazardous material from its source to people, animals, the environment, or equipment all of which may act as carriers for the material Contamination What does Class 3 belong to? Flammable liquid The probability or threat of suffering a harm or loss Risk Which of the following physical actions or chemical reactions may indicate the presence of hazardous materials? A. Sudden drop in temperature B. Wind that suddenly shifts direction C. Air that is unusually humid or dry D. Spreading vapor cloud or smoke Spreading vapor cloud or smoke Which section of the ERG would provide information on establishing the initial isolation distance for highlighted chemicals? A. Protective Action Distances section B. Potential Hazards section C. Public Safety section D. Emergency Response section Protective Action Distances section What division includes Toxic Gases Division 2.3 Which of the following zones does not require the use of personal protective clothing? A. Hot zone B. Warm zone C. Cold zone D. Buffer zone Cold zone Which of the following statements about Awareness-Level notification is true? A. It may be as simple as dialing 911. B. It requires contacting an emergency response center. C. It requires first contacting an immediate supervisor. D. It requires waiting for additional emergency response before calling. It may be as simple as dialing 911. Which of the following would be an Awareness-Level rescue action? A. Providing medical care to contaminated victims B. Assisting in decontamination of victims C. Directing people to an area of safe refuge D. Assisting in removing victims from the hot zone Directing people to an area of safe refuge Why is it important for first responders to preserve evidence? A. So criminals can identify their belongings B. So investigators can identify and successfully prosecute the guilty parties C. So media have access to an undisturbed crime scene D. So law enforcement can auction off any valuables taken from the scene So investigators can identify and successfully prosecute the guilty parties In order to perform an evacuation, which of the following must there be enough time for? A. To warn people B. To reschedule public events C. To complete the business workday D. To reroute public transportation To warn people Chemicals which may cause chromosomal changes or damage. May not be discovered for two generations (grandchildren) Mutagens