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  • Which term describes the process of taking in materials through the skin or eyes?
  • In a suspected terrorist incident, evidence collection is primarily the responsibility of:
  • Which condition allows the Chemical Transportation Emergency Center to aid responders?
  • Which hazard class is indicated by the placard with the trefoil symbol?
  • Which statement about neutron radiation is correct?
  • To decontaminate tools, you would:
  • Vapors that attack mucous membranes, such as those of the eyes, nose, and throat, are considered which hazard category?
  • Which section of the Emergency Response Guidebook provides the fire, explosion, and health hazard information for the material identified by the first responder?
  • Which role monitors safety and advises the Incident Commander about unsafe conditions?
  • During hazmat medical care, basic care and decontamination should begin after moving the patient from the contaminated area.
  • Who is responsible for care and control of a Dangerous Cargo Manifest?
  • If a contaminated individual leaves the hot zone without decontamination, what is the likely outcome?
  • Which hazard is indicated by DOT placards that show Class Number 6?
  • Which statement about emergency decontamination is true?
  • At a suspected terrorist incident, evidence collection is primarily handled by which entity?
  • If a contaminated person exits the hot zone without decontamination, the most likely result is:
  • Which pair of conditions are classified as excessive heat disorders?
  • The flow of hazardous material through zippers or other material openings found in chemical protective clothing is called?
  • At a hazardous materials emergency, the Operations Section serves the task of which of the following?
  • In the U.S. Military Marking System, the symbol for a mass fire hazard is represented by which marking?
  • Where should tools be placed for decontamination before returning to service?
  • Which task at a hazardous materials incident will be provided by Logistics?
  • Which document would you consult to identify the hazard classification and the appropriate emergency response actions at the scene?
  • DOT Hazard Class 1 includes which type of material?
  • Which source provides a rapid reference for initial actions and boundaries at hazmat incidents?
  • Which is correct regarding emergency decontamination?
  • What is the location called where coordination, control, and communications are centralized?
  • Which hazard classification is assigned to radioactive materials?
  • The chemicals listed in highlighted type in the Emergency Response Guidebook were selected because:
  • The primary hazard to responders rescuing victims in the vicinity of a fire involving products of Hazard Class 1 is:
  • Which statement is correct regarding emergency decontamination?
  • The hazard class represented by the hazard placard is?
  • Which is a physical limitation of personnel working in a positive pressure self contained breathing apparatus?
  • Which hazard class number is assigned to corrosives?
  • What is the major concern when encountering a leaking tanker containing corrosive chemicals?
  • When dealing with a radiological incident involving a leak or spill, what exposure guidelines should the hazmat first responder use to minimize radioactive contamination?
  • A process by which a hazardous liquid flow is redirected away from an area is called?
  • When immediate medical attention is necessary, decontamination is required.
  • A person repeatedly exposed to a chemical over a long period may develop which type of health hazard?
  • The hand signal with the responder placing their hands across the throat indicates:
  • You respond to a Weapons of Mass Destruction event with victims with pinpoint pupils and twitchy muscles. You suspect they were exposed to a:
  • The evidence that is found through the five senses is:
  • For weapons of mass destruction incidents, which item should the incident action plan provide?
  • An air cooling system consists of small airlines providing cooling by blowing cool air over the body inside a suit or vest. What type of heat transfer does this cooling achieve?
  • In hazmat incidents, which resource is useful for determining the size of an endangered area?
  • Which item is commonly listed as containing a radiological source and can be regulated for transport in industrial settings?
  • Which exposure route is primarily associated with entry via inhalation?
  • Which body entry route is described by absorption?
  • Which zone is the area where contamination has occurred and requires established entry/exit control points?
  • Which location is most likely for vapors from a liquid with density greater than air to accumulate?
  • Which role is typically responsible for providing additional resources at a hazardous materials incident?
  • IM 102 intermodal portable tanks typically carry which type of products?
  • What is true about HazMat Incident Management System safety staffing?
  • Dizziness, headache, and nausea are all signs of which heat-related condition?
  • In Level I incidents, the response team should be able to deal with which scenario?
  • A cryogenic liquid tank will have which feature?
  • Hazard Class 1 includes:
  • In Level I incidents, the response team should be able to deal with:
  • The steps taken to preserve the health and safety of emergency responders and the public during an incident involving releases of hazardous materials are:
  • Which color is used in NFPA 704 to indicate fire hazard on the hazard diamond?
  • Which of the following is not considered a general route of entry for hazardous materials?
  • When dealing with a Level III incident, evacuation will cover an area of:
  • When dealing with a Level III incident, evacuation of people will cover an area of:
  • The Emergency Response Guidebook uses which color to indicate PPE guidance?
  • Regarding EPA pesticide labeling, which combination of statements is true?
  • Which document provides hazard and response information numbers for emergency responders?
  • In the UN placard labeling system, what does the hazard class number identify?
  • Regarding emergency decontamination, which statement is true?
  • What does the vertical stripe marking indicate on such packaging?
  • The process by which a chemical enters a protective suit through openings in the garment is called?
  • Which practice is essential when operating in the hot zone to protect personnel?
  • The first step or most important thing to accomplish upon arrival at a hazardous materials incident is:
  • Which exposure metric is typically averaged over an 8-hour period to evaluate workplace exposure?
  • UN placards indicate general hazard recognition by:
  • Hazard Class 6 consists of:
  • Which type of substances are designated as hazard Class 8 in the DOT system?
  • Which hazard class is indicated by a placard that reads corrosives?
  • An explosive with a fragment hazard is denoted as what marking in the U.S. Military Marking System?
  • Where should contaminated tools be placed before decontamination begins?
  • Which symptom indicates heat stroke?
  • Tool decontamination is performed:
  • Which resource provides product-specific safety and hazard information used at a facility?
  • DOT Hazard Class 6 includes which of the following?
  • _____ is designed to remove contaminants that pose immediate threat to life.
  • The firefighter may obtain appropriate Safety Data Sheet information from
  • In a suspected chemical attack, which type of agent is most likely given pinpoint pupils and twitching muscles?
  • In environments where respiratory hazards are minimal but splashes may occur, which suit level is appropriate?
  • What is a notable staffing feature of the HazMat Incident Management System?
  • What is the goal of an emergency decontamination procedure?
  • A tank carrier designed to carry flammable liquids, combustible liquids, Class B poisons, and liquid food products with vapor pressures up to 4 psi is which designation?
  • Sodium hydroxide and potassium hydroxide are examples of which chemical class?
  • IM 101 cargo category commonly associated with its intermodal portable tanks?
  • The route of exposure affecting the respiratory tracts that can cause ill effects is:
  • Which statement describes direct evidence?
  • Which marking indicates a fragment hazard in the U.S. Military Marking System?
  • What two items should be documented during decontamination?
  • When sheltering people in place, the citizens should be directed to
  • The Department of Transportation Hazard Class 6 consists of:
  • Which statement reflects the risk at terrorism-related hazmat incidents regarding the terrorist?
  • What is the purpose of using isolation and disposal in mass decontamination?
  • The measurement used by the Occupational Safety and Health Administration in evaluating workplace exposure during an 8 hour period is:
  • Which of the following is listed as a sign of heat exhaustion?
  • What type of container is used to ship materials of radioactivity by air?
  • The hand signal where a responder places their hands across the throat indicates:
  • What is the highest level of protection, based on Environmental Protection Agency guidelines for chemical protective clothing?
  • Identify the five major functions within the Incident Management System.
  • Which breathing system cannot be utilized in an oxygen deficient atmosphere?
  • Which material is a dense, artificially produced element associated with nuclear weapons programs and requires strict shipping controls?
  • What is designed to remove contaminants that pose immediate threat to life?
  • Which statement is correct concerning the proper procedure for dilution of a spill?
  • Safety Officer's responsibilities include which of the following?
  • Which marking identifies a mass fire hazard in the U.S. Military Marking System?
  • The products that IM 102 intermodal portable tanks typically carry are:
  • Decontamination of exposed crew members with water and soap primarily results in which process?
  • In a suspected terrorist incident, which entity is primarily responsible for collecting evidence?
  • At a weapons of mass destruction incident, which document should provide the method for evidence collection?
  • The term for a liquid's ability to mix with water is
  • Sheltering in place involves which action?
  • What is the best method to determine concentrations in a hazmat incident according to the material?
  • Which term describes redirecting a hazardous liquid flow away from an area?
  • The section colored for PPE guidance in the Emergency Response Guidebook is:
  • The highest level of respiratory protection needed but lesser chemical protection required for the skin is:
  • Which Hazard Class is associated with flammable liquids such as gasoline?
  • Cryogenic liquids are those which exist at:
  • The statement 'Keep Away From Children' found on a pesticide label is an example of:
  • Which role is responsible for providing additional resources at the scene?
  • Which PPE level provides minimal protection according to the EPA?
  • When determining the location of the command post, which is vital?
  • To determine whether the personal protective equipment provided is appropriate for defensive operations, the Emergency Response Guidebook should be used. The section in which this information would be found is colored:
  • Responders can contact the shipper directly using information on which document?
  • In the National Fire Protection Association 704 System of Identification, the diamond-shaped placard used for fire hazard is always colored:
  • The minimum temperature at which a liquid gives off enough vapors to form an ignitable mixture, with air near the surface, is the:
  • A cooling agent circulates throughout the garment and operates on the principle of conductive heat transfer. Which vest is this?
  • Cryogenic intermodal containers are best described as which of the following?
  • To contact the shipper for hazard and response information, a firefighter can obtain information number from:
  • Safety Data Sheet information can be obtained from which source?
  • When providing emergency medical care to victims of a hazardous materials incident
  • Heat stroke is associated with which symptom?
  • When the Safety Officer notices a critical emergency condition at an incident, they should:
  • Which material is closely associated with ore deposits and is used as a fuel feedstock in some nuclear systems?
  • What is the first step upon arriving at a hazardous materials incident?
  • Packaging used for transport with extremely low levels of radioactivity that present no risk to the public or environment is:
  • Emergency decontamination can be implemented without a formal decontamination area.
  • Emergency decontamination is required under which condition?
  • Which task at a hazardous materials incident is provided by Logistics?
  • In tool decontamination, which statement best describes the process?
  • In DOT hazard classifications, which class includes liquid poisons?
  • Local Emergency response personnel can gain valuable information in preincident planning by utilizing which resource?
  • Which statement best describes the primary purpose of the Command Post during a hazardous materials incident?
  • Which document would you consult to verify the hazards and identity of a material during an emergency response if other sources are not available?
  • Which property is used to predict whether a vapor will rise or fall?
  • The steps taken to preserve the health and safety of emergency responders and the public during a hazardous materials incident are called?
  • At a Weapons of Mass Destruction incident, responders should:
  • During a facility size-up, which property should the firefighter determine using the NFPA 704 system?
  • Which term describes a radiological hazard that is a level of radiation exposure rather than a discrete material?
  • What type of container is used to ship materials of radioactivity by air?
  • What is the maximum length for a supplied airline from the source?
  • IBC stands for in hazardous materials terminology?
  • The chemical action involving the movement of chemicals, on a molecular level, through intact materials is called?
  • Which term best describes materials that react with water, including elements like lithium and sodium?
  • Which zone is designated for safety and nonhazard operations, commonly referred to as the cold zone?
  • Which term describes substances that interfere with oxygen exchange during normal respiration?
  • In a hot zone, what is required?
  • Secondary contamination refers to contamination of personnel due to contaminated equipment or gear.
  • Which statement about air cooling systems is true?
  • Which statement best describes a chronic health hazard?
  • Which area is used for staging equipment and personnel near the incident?
  • First responders trained to the Awareness Level can:
  • The area that exists just outside the hot/exclusion zone is the
  • Which statement correctly identifies sodium hydroxide and potassium hydroxide?
  • During a terrorism incident, responders should be aware that the terrorist may be on the scene waiting for responders to arrive before striking again.
  • In emergency decontamination, environmental protection is considered secondary to life saving operations.
  • Dizziness, headache, and nausea are all signs of:
  • Which set of controls is used to minimize radioactive contamination through exposure?
  • Viewed from the rear, a liquid carrier has an elliptical shape. This indicates what type of carrier?
  • Materials such as lithium, finely divided magnesium, sodium, and cesium are classified as which type of reactive materials?
  • Low-level commercial radioactive shipments are typically packaged in which of the following packaging formats?
  • A process by which one substance combines with a second substance is called?
  • On a placard, the number at the bottom of the diamond indicates the
  • Which is a true life threatening emergency that requires immediate attention?
  • Which statement about vapor dispersion is true?
  • The safest way to approach a Hazmat scene is to:
  • Which statement is true regarding neutron radiation?
  • Contaminated tools are cleaned:
  • Regarding emergency decontamination, which statement is true?
  • Liquid splash garments with air purifying respirator are identified as which class?
  • The taking of hazardous materials into the body through the undamaged skin and the eyes is:
  • To minimize exposure to hazards, evacuation efforts should:
  • The Standard Operating Guidelines may allow the use of structural firefighting protective clothing to be worn at a hazardous materials incident if:
  • Water solubility, as defined in the material, refers to the degree to which a substance will
  • The four-digit number appearing on a placard or orange panel of a tank car is the:
  • The process of controlling fumes or vapors that are given off by flammable liquids is called?
  • Where is the emergency contact information for the shipper or manufacturer commonly listed?
  • Contaminated tools are cleaned:
  • In DOT hazard classifications, which class is associated with nonflammable gases?
  • Progress and incident status reports should be contained in:
  • Which statement best describes neutrons?
  • Which item is commonly found in homes and workplaces and contains a small radiological source?
  • What does the NFPA 704 System indicate about hazardous materials?
  • CHEMTREC is used to obtain hazmat information and assist with notifications.
  • The amount of an ingested or injected substance that results in the death of 50 percent of the test population is:
  • A release that lasts from several seconds to several minutes because of a broken or damaged valve is best described as which type of release?
  • During a suspected terrorist event, which of the following is a warning indicator responders should be alert for?
  • Which item is a component you would expect to find on a Safety Data Sheet?
  • Where is the air bill typically located for air shipments?
  • Which material is a naturally occurring radioactive element often discussed in relation to reactor fuel?
  • The taking of hazardous materials into the body through undamaged skin and the eyes is called:
  • When decontaminating tools, at what point should the decontamination occur?
  • Progress and incident status reports should be contained in the:
  • One of the most common products of combustion encountered in structure fires is
  • Which placard color is used to signify a poisonous substance?
  • A poison that can be harmful if inhaled, swallowed, absorbed or introduced into the body is called what?
  • Which type of radiation has a physical mass but has no electrical charge?
  • Shippers of radioactive materials display a placard that
  • Toxic gases would fall under which UN/DOT hazard class and division?
  • Which type of decontamination is designed to remove contaminants that pose an immediate threat to life?
  • During notifications, which information is typically provided to responders?
  • Structural firefighting gear with SCBA provides protection from which particle type?
  • Which statement is correct while wearing PPE during decontamination?
  • Chemicals that ignite when combined create what type of reaction?
  • Protection of the environment at emergency decontamination is:
  • Permeation is best defined as what?
  • Which gas is a common product of combustion encountered in structure fires?
  • A non-insulated, single-shell vessel that carries gases that have been liquefied is which designation?
  • The CHEMTREC organization provides information about chemicals for how many hours per day?
  • After the Safety Officer arrives on the scene, what should the Incident Commander do with the Incident Action Plan?
  • Heat stroke is most characteristically associated with which skin condition?
  • Which activity is among the Safety Officer's responsibilities at a hazardous materials incident?
  • Large tanks with hemispherical heads on both ends are used for which type of material?
  • Which exposure process involves taking in materials through the skin or eyes?
  • Which term describes the most intense radiological exposure risk in transit, not a discrete material?
  • Heat exhaustion is associated with:
  • Hazard class 3 corresponds to which material type?
  • Who advises the Incident Commander about unsafe conditions and monitors the safety of personnel at a hazardous materials incident?
  • What does it mean to evacuate during a hazardous materials incident?
  • In the Emergency Response Guidebook, what are the two types of potential hazards found in each guide?
  • The hazard class represented by the placard illustration that indicates Dangerous When Wet is which class?
  • A corrosive substance is primarily defined by its tendency to do what?
  • Which statement best describes radio channel usage for the entry team?
  • To contact the shipper for hazard and response information, where can a firefighter obtain the information number?
  • People remaining inside until the danger passes is:
  • Environmental protection during emergency decontamination is:
  • Which statement about PPE inspection and disinfection is correct?
  • Which term identifies the rapid decontamination of individuals when life-threatening contaminants are involved?
  • Which statement about intermodal containers is true?
  • An operational consideration when using supplied air respirators?
  • The safest way to approach a HazMat scene is to:
  • Which choice best describes an irritant exposure symptom?
  • Who is the person that advises the Incident Commander of unsafe conditions and monitors conditions of personnel?
  • Removal of contaminated victims who require medical treatment from the hazard area requires which process?
  • As temperature increases, vapor pressure of a liquid generally:
  • Which statement is correct regarding mass decontamination guidelines?
  • During shelter in place protection, which protective action must be taken?
  • For quick emergency response guidance, which handbook is commonly used?
  • Which material is a synthetic radioactive element associated with weapons programs and requires strict shipping controls?
  • Cryogenic liquid intermodal, IMO type 7, containers are:
  • Which statement best describes CHEMTREC®'s role during hazmat emergencies?
  • Which intermodal tank container transports gases in high-pressure cylinders?
  • When donning a Level A suit, where is the self-contained breathing apparatus positioned?
  • What should be done with valuables during mass decontamination?
  • Splash protective clothing is most appropriate for which type of incident?
  • The term isolate hazard area and deny entry is defined as:
  • Which action reduces exposure to radiological hazards for a responder?
  • Which organization can usually provide emergency technical information about a chemical incident?
  • The active ingredients on a pesticide label will be:
  • Which of the following is NOT among the five major IMS functions?
  • Lowered body core temperature is the definition of which condition?
  • Emergency centers such as CHEMTREC provide immediate technical assistance to emergency responders.
  • Containers labeled with a Hazard Classification of 4 contain which type of material?
  • During product control, the foam used for polar solvents is:
  • Which level of protective clothing provides the highest level of protection in EPA guidelines?
  • The isolation and disposal process in mass decontamination is used to:
  • The lead investigating agency during a terrorist attack is the:
  • Heat exhaustion is associated with which skin condition?
  • Which PPE option is appropriate to protect responders during mass decontamination?
  • When is a Safety Data Sheet required to be kept on file by local establishments?
  • When determining the location of the command post, it is vital that:
  • Which is a common product of combustion encountered in structure fires?
  • Why should each agency adopt a Standard Operating Guideline for mass decontamination?
  • Which scenario is within the Level I response capability?
  • Which hazard class number is assigned to radioactive substances?
  • Removal of contaminated victims requiring medical treatment from the hazard area requires:
  • Which list correctly names the five major Incident Management System functions?
  • In the UN/DOT labeling system, which hazard class contains flammable solids?
  • Photoionization detectors (PIDs) at hazardous materials incidents provide which of the following?
  • In the United States Military Marking System for Hazardous Materials, which shape is used for the placard that denotes mass explosion/detonation?
  • Which of the following is listed as a Hazard Class 3 material in the example?
  • Which hazard class corresponds to placards for flammable liquids/combustibles?
  • What is the purpose of protective actions at hazardous materials incidents?
  • Which term best describes a radiological hazard category rather than a discrete material?
  • Which action best describes evacuating during a hazmat incident?
  • Which statement about heat-related conditions is true according to the material?
  • In a suspected terrorist incident, evidence collection is primarily the responsibility of:
  • What does the EPA signal word 'Caution' indicate about toxicity?
  • A poison that can be harmful if inhaled, swallowed, absorbed, or introduced into the body is:
  • The resource that would be useful in determining the size of an endangered area during a hazmat incident is the:
  • After repeated exposure, which of the following will cause an allergic reaction?
  • In the hazard-control zone, what action should be taken to protect responders?
  • One of the roles of the first responder at the awareness level during a hazmat incident is to:
  • Which IMS function is responsible for managing costs and procurement?
  • Work uniforms that provide minimal protection according to the Environmental Protection Agency provide which level of protection?
  • Who is responsible for controlling the air-bill papers?
  • DOT placards with Class Number 6 indicate hazards of which type?
  • Where is the remote shut-off located on MC/DOT 306/406?
  • The physical destruction or decomposition of chemical protective clothing by a chemical action is called?
  • To control crowds at mass decontamination, you should:
  • Lowered body core temperature is:
  • Which document is used to guide hazmat incident initial actions and boundary decisions?
  • The area just outside the hot/exclusion zone is the:
  • Which information is required on a pipeline marker?
  • A vapor tight suit which resists permeation by most chemicals is a:
  • Position number one on an NFPA 704 placard corresponds to which hazard?
  • Which zone serves as the buffer area between the hot zone and the cold zone, designated for decontamination and support activities?
  • Which level would be chosen when chemical hazards are present but respiratory hazards are not severe?
  • Which substance is a man-made element with significant radiological hazards and heavy security controls in transport?
  • In the absence of on-site data, which organization is a primary source for chemical emergency information?
  • With respect to exposure, which period best defines long-term exposure?
  • The measurement used by the Occupational Safety and Health Administration in evaluating workplace exposure during an 8 hour period is:
  • Which statement about PPE lifecycle is correct?
  • The vertical stripes on a container indicate what information?
  • The NFPA 704 system is designed for which setting?
  • IDLH stands for:
  • Statement 1: There are many types of intermodal containers, or freight containers that can be used interchangeably on multiple modes of transportation (highway, rail, ship). Statement 2: Cryogenic liquids cannot be shipped in intermodal containers because they are too unstable for this type shipment. Statement 3: Radioactive material containers are shipped in either Type A or Type B containers.
  • Which of the following statements about heat-related disorders is correct?
  • NFPA 704 System provides which of the following?
  • The hand signal with the responder placing their hands across the throat indicates:
  • When the Safety Officer notices a critical emergency condition at an incident, what should they do?
  • Which resource are available for determining the concentrations of a released hazardous material in an endangered area?
  • Which Federal agency is involved in the regulation of hazardous materials and/or wastes?
  • Who is responsible for providing additional resources at a hazmat incident?
  • Which term best describes health effects that develop from long-term, low-level exposure to a chemical?
  • In the Emergency Response Guidebook, the table of initial isolation and protective action distances for a highlighted chemical is found in which color-bordered section?
  • Which storage description applies to high- pressure systems as described in the material?
  • Chemicals with specific gravities greater than one tend to
  • The identification feature described as a single manhole assembly protected by a flash box and roll-over protection corresponds to which designation?
  • What type of information can the Chemical Transportation Emergency Center and CANUTEC usually provide?
  • A tank carrier designed to haul various chemicals whose pressures are less than 35 psi would be which type?
  • In Level III hazmat incidents, evacuation is described as which scale?
  • Structural firefighting gear with SCBA will protect responders from:
  • An intermodal container that can hold high pressure gases 3000 psi or higher is a:
  • If a facility's bulk chemical storage is in an emergency and the Safety Data Sheet is not available on site, from which source can firefighters obtain information?
  • Which protective action must be taken during shelter in place protection?
  • IMO type 7 cryogenic intermodal containers have pressure ratings up to 600 psi.
  • In evacuation planning, which group should be prioritized?
  • The manufacturing and labeling of pesticides is regulated by which agency?
  • In an emergency at a facility with bulk chemical storage and no Safety Data Sheet on site, which source may a firefighter obtain information from?
  • A way that personnel and equipment become contaminated is by:
  • Which of the following describes the role of CHEMTREC in hazmat response?
  • What is a primary reason for performing emergency decontamination before removing a contaminated person from the hot zone?
  • Which chemical group is associated with the potential to cause severe allergic reactions?
  • Responders can acquire a Safety Data Sheet from which source?
  • Which symptom is most indicative of heat exhaustion?
  • Determining whether a vapor will rise or fall is based on
  • Shelter in place protection most accurately means people should:
  • The resource that would be useful in determining the size of an endangered area during a hazmat incident is the:
  • A rail car with exposed fittings is which type of tank?
  • Which label indicates the product is a gas?
  • What is the most critical parameter when selecting the appropriate level of chemical protective equipment?
  • Which term describes the movement of chemicals onto the molecular level through intact materials?
  • Which type of materials are designated as hazard Class 7 in the DOT system?
  • One type of hazardous material that is classified as Department of Transportation Hazard Class 1.1 is:
  • Which material is transported in industrial containers?
  • A bill of lading is the primary shipping paper used for transporting a product by which mode?
  • Which of the following is a carcinogen?
  • Hazard Class 3 includes:
  • If a contaminated individual leaves the hot zone without decontamination, the most likely outcome is:
  • Regarding the Safety Officer's responsibilities, which option best describes the safety role?
  • Which term describes contamination of personnel due to contaminated equipment or gear?
  • During mass decontamination, valuables should be:
  • The amount of an ingested or injected substance that results in the death of 50 percent of the test population is:
  • Which of the following is a naturally occurring radioactive material that can be found in ore deposits and used as a fuel source in some reactors?
  • After repeated exposure, which group of substances will cause an allergic reaction?
  • Which substance is an example of a carcinogen?
  • What is the primary consideration in determining whether a facility must have Safety Data Sheet information?
  • Regarding photoionization devices (PIO) at WMD or hazmat incidents, which statement is correct?
  • Which source provides the most comprehensive information on hazardous materials, including composition, hazards and first aid measures?
  • Which item is considered a potential ignition source at hazardous materials incidents?
  • Which statement correctly pairs a hazard class with its characteristic?
  • The water-cooled vest operates on which heat transfer principle?
  • Which of the following is a symptom of an irritant exposure?
  • Which type of radiation can be stopped by a sheet of paper?
  • Materials such as benzene, asbestos, and arsenic are:
  • A person who is repeatedly exposed to a chemical over a long period of time may develop
  • Which radiation is least dangerous as an external hazard but dangerous if ingested or inhaled?
  • When completing decontamination, the responder should document:
  • The goal of an emergency decontamination procedure is to:
  • To evaluate the effectiveness of mass decontamination, you could?
  • What is the primary action to take to prevent entry at a hazmat scene?
  • A cryogenic tank is best described by which feature?
  • IM 101 intermodal portable tanks typically carry which type of products?
  • Which DOT Hazard Class covers nerve agents used in chemical warfare?
  • Which value represents an atmosphere that poses an immediate hazard to life or can cause irreversible, debilitating effects on health?
  • A way that personnel, PPE, apparatus, and tools become contaminated is by:
  • Which route of exposure affects the respiratory tract and can cause ill effects both acutely and chronically?
  • Heat exhaustion is typically associated with which symptom?
  • An airway bill may be located in the cockpit as part of air shipment paperwork. Where is it commonly located?
  • Which category do benzene, asbestos, and arsenic belong to?
  • What single item makes a Level B ensemble different from the lower levels of personal protective equipment?
  • Which protective action must be taken during shelter in place protection?
  • To contact the shipper for hazard and response information, a firefighter can obtain information number from
  • A Dangerous Cargo Manifest may be located in which of the following?
  • Using the United Nations/Department of Transportation Labeling System, a flammable liquid would receive a hazard classification of:
  • The immediate concern with combustible liquid spills is to:
  • The difference between the upper and lower flammable limits of a gas or vapor is called which range?
  • Which document is needed for CHEMTREC to assist responders by faxing information?
  • Which statement correctly describes a Hazard Class 1.1 material?
  • What are some of the signs and symptoms of body irritants?
  • Emergency decontamination can be implemented without a formal decontamination area.
  • Heat exhaustion occurs when the body cannot dissipate heat, leading to overheating. Which of the following is true?
  • An intermodal tank container that carries refrigerated liquid gases, oxygen, or helium would be an example of:
  • The term that describes the steps to preserve health and safety during hazardous materials incidents is
  • Penetration is the:
  • Secondary contamination refers to contamination of which items after initial exposure?
  • Water solubility is the degree to which a substance will
  • Which statement about the orange section of the Emergency Response Guidebook is true?
  • Which is recognized as a biological agent?
  • The taking of hazardous materials into the body through undamaged skin and the eyes is known as:
  • When sheltering people in place, which action should be taken regarding heating, ventilation, and air conditioning systems?
  • Which condition is a true life-threatening emergency requiring immediate attention?
  • In the Emergency Response Guidebook, the emergency action for a spill or leak is found in which color-coded section?
  • The design pressure range of 25.4 to 100 psi applies to which equipment?
  • Which resource specifically addresses protective action distances involving toxic gas?
  • What term describes the steps taken to preserve the health and safety of emergency responders and the public during a hazardous materials incident?
  • At a hazmat incident, which task falls under Logistics?
  • In the NFPA 704 system, which quadrant would indicate that a product is water reactive?
  • Which hazard class number corresponds to oxidizers (substances that readily yield oxygen to support combustion)?
  • Which is a symptom of an irritant exposure?
  • Which of the following could be a potential ignition source at hazmat incident scenes, depending on context?
  • Which is a potential ignition source found at the scenes of hazardous materials incidents?
  • Which substance would be classified as a chemical asphyxiant?
  • The regulation of pesticides' manufacturing and labeling is conducted by which agency?
  • Which equipment is essential to use with PPE during product control?
  • Which statement best describes cryogenic liquids?
  • The Environmental Protection Agency signal word Warning indicates which level of toxicity?
  • After repeated exposure, _____ will cause an allergic reaction?
  • Which term would most accurately describe the highest category of radiological hazard in transport?
  • Which hazard class is represented by a placard illustration showing a flame?
  • Beta particles are:
  • IM 102 cargo category commonly associated with its intermodal portable tanks?
  • Who is the individual responsible for establishing and managing the overall plan?
  • When the Safety Officer arrives on the scene, what should the Incident Commander do?
  • The concentration that should never be exceeded is:
  • After victims have undergone mass decontamination, they should:
  • A process by which one substance combines with a second substance is
  • Which of the following physical conditions can affect users of specialized protective clothing?
  • Which document provides initial guidance for isolating an area and identifying necessary actions during a hazmat incident?
  • Which position is ultimately responsible for establishing and managing the overall incident plan during a hazardous materials response?
  • Is estimating concentrations by odor alone a reliable method?
  • Which NFPA 704 color indicates the flammability hazard?
  • Identify the five major functions within the Incident Management System.
  • Upon arrival at a hazmat incident involving a truck, the 4-digit ID number on the orange panel should guide you to guidance in the ERG in which color-bordered section?
  • If a hazardous material incident involves a leaking flammable substance, first responders should immediately remove all which?
  • Which factor can change the extent of the evacuation area?
  • Which statements regarding nerve agents are true?
  • The protective action to reduce exposure by securing the building and preventing outside air ingress is best described as
  • Which material is a naturally occurring fuel feedstock used in some nuclear reactors?
  • Cracking, charring, and discoloration in protective garments are examples of which effect?
  • Determining whether a vapor will rise or fall is determined by which property?
  • The Department of Transportation placarding system requires a vehicle carrying nonflammable compressed gas to display a placard colored:
  • Which physical condition can affect users of specialized protective clothing?
  • What term describes agents that can cause an allergic reaction after repeated exposure?
  • Which term describes substances that can cause cancer?
  • Which statement about shipping papers is true according to the material?
  • The background color of a placard that would signify a poisonous substance and that contains skull and crossbones is:
  • Which of the following is a carcinogen?
  • A poison that can be harmful if inhaled, swallowed, absorbed, or introduced into the body is
  • During a hazardous materials incident, which action is the primary priority when dealing with a spill of a flammable liquid?
  • Which zone is associated with the location of the command post in incident management?
  • Which option best describes IBCs in the context of hazardous materials transport?
  • During an incident involving releases of hazardous materials, what term describes the steps taken to protect health and safety?
  • Which statement best describes Level A suits' protection?
  • Which term describes the procedures that allow people to stay inside a building to minimize exposure during a hazardous materials release?
  • Evidence found through the five senses is best described as which type of evidence?
  • During a radiological leak, which exposure control guidelines are used to minimize contamination?
  • Which activity is a core responsibility of the Safety Officer at a hazardous materials incident?
  • Which resource provides a concise at-a-glance hazard rating for materials used in a facility?
  • At criminal incidents, which organization is primarily responsible for scene control?
  • After a rollover, the MC 312 tank is most likely to contain which type of material?
  • Which item is a consumer safety device that contains a radioactive source and is often transported under hazmat rules?
  • Radioactive materials can be packaged in small containers as well as those weighing over 100 tons. Which statement best reflects their packaging options?
  • Where are coordination, control, and communications centralized at a hazmat incident?
  • Substances or materials in quantities or forms that may pose an unreasonable risk to health, safety, or property when transported, stored, or used in commerce is a:
  • Regarding inspection and disinfecting equipment and PPE, which statement is correct?
  • When a safety officer identifies an unsafe activity at an emergency, what should they do first?
  • The term evacuate means:
  • In incident operations, where should backup personnel be positioned?
  • Which number set would indicate the most dangerous chemical on an NFPA 704 placard?
  • What is the primary task of the Operations Section at a hazardous materials incident?
  • Alpha particles are which of the following?
  • The Department of Transportation Hazard Class 5 consists of:
  • Which organization lists the standard for identifying chemical hazards of materials at fixed facilities?
  • What is the primary goal of high volume low pressure showers in mass decontamination?
  • Which hand signal indicates air problems?
  • In HazMat incidents, how many safety officers are typically assigned?
  • The concentration that should never be exceeded is:
  • The immediate concern with combustible liquid spills is to
  • Which condition is a true life-threatening emergency requiring immediate attention?
  • One of the factors that can change the evacuation area is:
  • The elapsed time between initial contact of a chemical with the outside surface of the protective equipment and detection at the inside surface is called?
  • During a hazardous materials incident, which ICS function is primarily responsible for controlling the tactical portion of the incident?
  • Back up personnel should be advised of the incident action plan and positioned in the zone.
  • Which statement best describes the flammable range?
  • Which hazard class number is assigned to oxidizers?
  • The acronym SLUDGEM is used to describe the signs and symptoms of exposure to which category of warfare agents?
  • Shipping papers are referred to as an air bill and are usually stored where?
  • Permeation refers to movement of chemicals through which material?
  • The NFPA 704 standard for identifying chemical hazards of materials at fixed facilities is which number?
  • Which term describes contamination of responders or equipment after initial exposure?
  • Position number three corresponds to which hazard?
  • What is the centralized location for coordination, control, and communications at a hazmat incident?
  • Which of the following is NOT an NFPA 704 color?
  • In a WMD incident, which document specifies the decontamination timeframe?
  • Which of the following is correct regarding responders using photoionization devices (PIO) at weapons of mass destruction or hazardous materials incidents?
  • Vapor pressures of a substance at 100°F:
  • Which substance is an artificial radioactive metal used in certain nuclear weapons programs and requires stringent containment during transit?
  • Which statement about placards and shipping papers is correct?
  • When providing emergency medical care to hazmat victims, where should basic care and decontamination begin?
  • Which zone is typically used for decontamination and support functions?
  • Which symptom indicates irritant exposure?
  • The goal of an emergency decontamination procedure is to:
  • Which defensive control techniques are permitted for operations-level personnel?
  • Which factor is used to determine the type of dam to use to control a spill?
  • Referring to the United States Military Marking System for Hazardous Materials, an octagon shaped placard with a #1 on it denotes a:
  • The DOT Hazard Class 1 consists of:
  • Manufacturers supply which type of charts to safely estimate chemical resistance of a garment?
  • Under the United Nations labeling system, a substance that readily yields oxygen to support combustion would be labeled with which number?
  • What is the purpose of the UN hazard class number on placards?
  • During the notification process, tactical channels may be assigned to:
  • Materials such as benzene, asbestos, and arsenic are:
  • What is the minimum nozzle flow rate required for mass decontamination showers?
  • The person who advises the Incident Commander of existing or potentially unsafe conditions and monitors conditions of personnel is the
  • Which concentrate is suitable for polar solvents during product control?
  • If the safety officer notices an unsafe activity at an emergency, the safety officer should:
  • Which decontamination stage would be used after initial exposure to remove contaminants from equipment and personnel?
  • Mass decontamination at a weapons of mass destruction event utilizes which of the following?
  • Once the Safety Officer arrives on the scene, the Incident Commander should:
  • The collection of evidence at a terrorist event is primarily the responsibility of
  • Which suit is used where splashes may occur, but respiratory hazards are minimal?
  • Which property determines whether a vapor will rise or sink in air?
  • A tractor trailer carrying 1001 lbs of organic peroxides, other than Type B, requires which placard color?
  • Beta particles are:
  • A common design feature of cylinders is a:
  • What color marking is commonly used to indicate remote shutoffs?
  • What would be used to determine the name of a hazardous material located in a facility?
  • In a leaking flammable substance incident, what should first responders do first?
  • Which source provides Safety Data Sheet information at a facility?
  • The design pressure of an IM 101 portable tank is in which range?
  • Which organization provides an emergency call center for first responders at a hazmat emergency?
  • A person repeatedly exposed to a chemical over a long period may develop:
  • Which feature identifies a MC 307/DOT 407 tanker?
  • The firefighter may obtain appropriate Safety Data Sheet information from:
  • The highest level of protection from hazardous chemicals provided by chemical protective clothing is called what?
  • Where can a Safety Data Sheet (SDS) for a hazardous material be obtained?
  • The zone where contamination has occurred or has the potential to occur, and requires established entry and exit control points is:
  • Where would you find valves on a one ton container?
  • Which option best characterizes a toxic substance that can be harmful through multiple exposure routes?
  • At a Weapons of Mass Destruction event, you should:
  • Which designation corresponds to a tank built to haul flammable liquids, combustibles, Class B poisons, and liquid foods with vapor pressures up to 4 psi?
  • Emergency centers such as CHEMTREC provide:
  • The initial part of assessment is:
  • Which document is typically used to guide hazard recognition, safety precautions, and first aid for hazardous materials?
  • For support functions in a hazardous materials incident, which type of PPE is most appropriate?
  • Which item distinguishes a Level B ensemble from the lower levels of PPE?
  • Permeation may be described as movement of material through what element of protective equipment?
  • When using air purifying respirators, which operational component should be considered prior to use?
  • The zone that is the area of highest hazard is:
  • To decontaminate tools, which action is recommended during the wash rinse cycle?
  • Lowered body core temperature is called what?
  • Position number two corresponds to which hazard?
  • Which of the following regarding communication is correct?
  • The Chemical Transportation Emergency Center and the Canadian Transport Emergency Centre can usually provide what?
  • The 4-digit ID number on an orange placard is used to locate which type of information in the ERG?
  • The individual responsible for establishing and managing the overall plan is the:
  • A Level A suit will protect the responder from ill effects of which hazard?
  • Which term best describes the flow of a chemical through openings in the garment rather than through the fabric itself?
  • Which document should responders consult to obtain initial isolation distances and protective action guidance for hazmat incidents?
  • What is the purpose of the warm zone in incident management?
  • Which UN labeling number would indicate a substance that readily yields oxygen to support combustion?
  • Which resource is available for determining the concentrations of a released hazardous material in an endangered area?
  • The rapid over-pressurization reaction in closed containers occurring at about one second or less is called
  • Which item is considered a Department of Transportation Hazard Class 4 product?
  • What is the flammable range defined as?
  • The pest control product number on Canadian pesticide labels is analogous to which US identifier?
  • In HazMat Incident Management System, how many safety officers are typically assigned?
  • LD50 is defined as the dose that causes death in what percentage of a test population?
  • The general routes of entry for human exposure to hazardous materials are:
  • Which rays are considered the most dangerous due to high penetrating power?
  • Which factor should raise your awareness of terrorism involvement?
  • Which type of evidence is observed directly through the senses?
  • Which hazard term describes materials that may cause severe chemical burns and extensive tissue damage?
  • At a terrorism incident, responders must be aware that:
  • A substance that spontaneously releases ionizing radiation would be labeled hazard classification:
  • When establishing an isolation perimeter for an incident inside a building, which action is appropriate?
  • At a terrorism incident, responders must be aware that
  • In which scenario would Level A protection typically be selected?
  • The physical destruction or decomposition of chemical protective clothing material due to exposure to chemicals, general use, or ambient conditions is called?
  • Chemicals that can cause a severe allergic reaction are classified as which category?
  • Which zone requires established entry and exit control points due to contamination?
  • Pipeline vent markers are required to state:
  • Radioactive materials can be packaged in small containers as well as those weighing over 100 tons. Which packaging Type corresponds to these materials?
  • When contacting the Chemical Transportation Emergency Center, the caller should be prepared to provide the:
  • When sheltering people in place, the citizens should be directed to:
  • The route of exposure affecting the respiratory tracts associated with ill effects is
  • On pesticide labels for materials originating in Canada, the product will have which designation?
  • Which is a symptom of an irritant exposure?
  • Position number four corresponds to which hazard?
  • LD50 is a measure related to what kind of effect?
  • Which statement about heat-related illnesses is true?
  • Which label would most clearly indicate a gas hazard?
  • When reporting to decontamination, responders should communicate by radio or use hand signals.
  • Which statement is correct regarding inspection and disinfecting equipment and PPE?
  • The primary hazard of a Department of Transportation Hazard Class 5 material is:
  • In the Emergency Response Guidebook, which color is used to denote spill response information?
  • Which organization is commonly contacted to obtain emergency information about chemicals in transit and is mentioned in the provided material?
  • Which action is appropriate for awareness level to accomplish safety?
  • For crowd control at a weapons of mass destruction event, you should:
  • Which is correct for technical decontamination?
  • Which statement about remote shutoff safety precautions is true?
  • What is the purpose of the Emergency Response Guidebook in relation to protective equipment?
  • Work uniforms that provide minimal protection according to the Environmental Protection Agency represent which protection level?
  • The first step upon arrival at a hazardous materials incident is to:
  • Intermodal containers can hold gases and cryogenic liquids; they can be either non-pressurized or pressure-rated depending on the content.
  • Standard structural firefighting ensemble including self contained breathing apparatus are adequate for which incident type?
  • In a small fire in an unoccupied house, finding chemicals and glass jars may indicate activity consistent with?
  • Which of the following is a classic example of a biological agent?
  • What is the ratio called that compares the weight of a volume of liquid to the weight of an equal volume of water?
  • Which statements correctly describe nerve agents?
  • When unsafe procedures are observed during an incident, the proper action is to:
  • A Hazard Class of 3, within the United Nations (UN) Labeling System indicates a:
  • Which NFPA 704 color indicates special information such as water reactivity?
  • The item that is represented by the vertical stripes indicates the:
  • Which hazard class is represented by a placard reading nonflammable gas?
  • NFPA 704 diamonds convey hazard information in which three primary categories?
  • Symptoms of heat include little or no sweating, hot, dry, red skin, then shallow breathing and rapid pulse. Which condition is listed as a result?
  • A chemical with a vapor density greater than 1 will tend to
  • The range between the upper and lower flammable limits is referred to as what?
  • The Emergency Response Plan should identify:
  • Which type of personal protective equipment is most commonly used for a chemical liquid incident?
  • A corrosive is best described as which of the following?
  • Which hazard class includes nonflammable gases?
  • Unsafe procedures observed during incident progression should be:
  • A bill of lading is the primary shipping paper used when transporting a product by which mode?
  • When operating in a hot zone at a hazardous materials scene, what is required?
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